Anyone have a A8N-SLI Deluxe Motherboard?

G

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Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

Anyone have one and if you do what do you think? anyway i can get the
max performance out of it?

Naj
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

I have one and think its great... and i only have 1 video card
too....it has alot of other features that will be utilized very soon.

On Sun, 02 Jan 2005 01:09:32 +0000, Najum Hussain <zen19750@zen.co.uk>
wrote:

>Anyone have one and if you do what do you think? anyway i can get the
>max performance out of it?
>
>Naj
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

Im using a Asus EAX800 XT Extreme PE as my graphics cards. Ive set the
PEG at Auto at the moment Performance is amazing il use the SLI sometime
in the future. but i need to start utilizing the features on it as well.
Do you use any sound card?

Naj


tecknotot wrote:
> I have one and think its great... and i only have 1 video card
> too....it has alot of other features that will be utilized very soon.
>
> On Sun, 02 Jan 2005 01:09:32 +0000, Najum Hussain <zen19750@zen.co.uk>
> wrote:
>
>
>>Anyone have one and if you do what do you think? anyway i can get the
>>max performance out of it?
>>
>>Naj
>
>
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

No, Im currently using the built-in sound card because I had an Audigy
1 and I thought the on-board had newer and better functionality.

But I dont get sound in Half-LIfe 2 unless I change it to 2 speakers
and still trying to figure out why. Do you have Half-Life 2?

On Sun, 02 Jan 2005 12:14:07 +0000, Najum Hussain <zen19750@zen.co.uk>
wrote:

>Im using a Asus EAX800 XT Extreme PE as my graphics cards. Ive set the
>PEG at Auto at the moment Performance is amazing il use the SLI sometime
>in the future. but i need to start utilizing the features on it as well.
>Do you use any sound card?
>
>Naj
>
>
>tecknotot wrote:
>> I have one and think its great... and i only have 1 video card
>> too....it has alot of other features that will be utilized very soon.
>>
>> On Sun, 02 Jan 2005 01:09:32 +0000, Najum Hussain <zen19750@zen.co.uk>
>> wrote:
>>
>>
>>>Anyone have one and if you do what do you think? anyway i can get the
>>>max performance out of it?
>>>
>>>Naj
>>
>>
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

I have half life 2 and have updated it using the new catalyst drivers.
Its very smooth and i play at high res. Ive never used the onboard audio
codec i disbaled it in order to use the my own sound card Soundblaster
audigy z platinum pro. So far so good no problems.

Naj


tecknotot wrote:
> No, Im currently using the built-in sound card because I had an Audigy
> 1 and I thought the on-board had newer and better functionality.
>
> But I dont get sound in Half-LIfe 2 unless I change it to 2 speakers
> and still trying to figure out why. Do you have Half-Life 2?
>
> On Sun, 02 Jan 2005 12:14:07 +0000, Najum Hussain <zen19750@zen.co.uk>
> wrote:
>
>
>>Im using a Asus EAX800 XT Extreme PE as my graphics cards. Ive set the
>>PEG at Auto at the moment Performance is amazing il use the SLI sometime
>>in the future. but i need to start utilizing the features on it as well.
>>Do you use any sound card?
>>
>>Naj
>>
>>
>>tecknotot wrote:
>>
>>>I have one and think its great... and i only have 1 video card
>>>too....it has alot of other features that will be utilized very soon.
>>>
>>>On Sun, 02 Jan 2005 01:09:32 +0000, Najum Hussain <zen19750@zen.co.uk>
>>>wrote:
>>>
>>>
>>>
>>>>Anyone have one and if you do what do you think? anyway i can get the
>>>>max performance out of it?
>>>>
>>>>Naj
>>>
>>>
>
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

tecknotot wrote:
> No, Im currently using the built-in sound card because I had an Audigy
> 1 and I thought the on-board had newer and better functionality.
>
> But I dont get sound in Half-LIfe 2 unless I change it to 2 speakers
> and still trying to figure out why. Do you have Half-Life 2?
>

The onboard sound on the A8N-SLI Deluxe is basically just 8-channel AC97
audio, nothing special. Most sound cards will probably have more features.

--
Robert Hancock Saskatoon, SK, Canada
To email, remove "nospam" from hancockr@nospamshaw.ca
Home Page: http://www.roberthancock.com/
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

Najum Hussain wrote:
> Anyone have one and if you do what do you think? anyway i can get the
> max performance out of it?

Got one with a PCIe 6800GT - super. Just the one card for now, SLI comes
later. It's a great mobo if you ask me, just one prob: the nForce
firewall seems to block certain websites... can't seem to fix that. And
it keeps prompting me to disconnect my SATA drives in a raid array. But
that seems to be normal.

RJT
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

tecknotot wrote:
> No, Im currently using the built-in sound card because I had an Audigy
> 1 and I thought the on-board had newer and better functionality.
>
> But I dont get sound in Half-LIfe 2 unless I change it to 2 speakers
> and still trying to figure out why. Do you have Half-Life 2?

Disable the onboard sound (it's just Ghetto-Spec AC97) and use your
much-better Audigy 1.
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

Najum Hussain <zen19750@zen.co.uk> wrote in news:41d749cb$0$21324
$db0fefd9@news.zen.co.uk:

> Anyone have one and if you do what do you think? anyway i can get the
> max performance out of it?
>
> Naj


I have had nothing but stability problems with mine. This is with a
plenty big enough power supply (Enermax EG701AX) and four sticks of
Kingston RAM (2GB total) right off the official Asus Memory QVL list. No
overclocking.

I'm running an AMD FX-55 with factory heatsink.

I have a big Silverstone case with huge fans - temperatures are very low
inside the case and cooling works very well.

Can't figure out why I have so poor stability.

Originally, with a single eVGA 6800GT PCIe card, I would get a hardware
lockup about once a day. The lockup seemed to always be accompanied by
a repeating sound. I'm mostly playing Half-Life 2 and Microsoft Flight
Simulator 9.1 right now, so usually the lockups occured there, but I did
get at least one lockup when web browsing, accompanied by a repeating
sound that happened to be playing at the time. Oh yeah, also got the
same crash in Need for Speed Underground 2.

I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a Sound Blaster
Audigy 2 ZS card. Using the XP SP2 drivers for the first two cards, and
the lastest Sound Blaster drivers.

Meanwhile, my second eVGA 6800GT arrived, and I of course installed it
and went SLI.

Now I get even more frequent crashes - several times a day. These
crashes do not involve repeating sound. I've hardware locked twice now
during initial loading of Half-Life 2 (loading the actual program, after
the "Valve" advertisement), but there was no sound repeating - just a
hardare lockup. I've done less game playing due to trying to
troubleshoot the problem, so most of my crashes now occur during
standard Windows browsing, or while the computer is just sitting there.
These usually start with massive video corruption - i.e. the screen is
all scrambled. This is followed by the screen going completely black
and the machine totally locking up (i.e. Windows XP is frozen at that
point. I have used NT/2000/XP enough to recognize when the video driver
is simply crashed and the rest of the machine continues to run. That is
not the case here - once the screen goes black, the computer is totally
frozen).

Suspecting a hardware conflict, I removed the Adaptec and Maxtor cards,
and this did not help. I then removed the Sound Blaster Audigy 2 ZS and
uninstalled it's software, so that now all I have installed are the two
video cards. I reactivated the motherboard sound system.

I still get the same crashes described above - i.e. video corruption
followed by black screen and complete hardware lock, even with nothing
but the two eVGA 6800GT cards installed.

So far, I am very unhappy with this system. I feel like I "gold
plated" all of my hardware, and tried to buy the best components
available, so it's not like I skimped and went with a marginal power
supply, case cooling, etc.

I'm not sure what to try from here.

I've been using BIOS version 1002, and the release Nvidia drivers.
Since going back to the baseline configuration has not helped, I'm not
sure what to try next.

My only next options are:
1) Remove the second 6800GT and go back from SLI. I hate the idea of
doing this, for obvious reasons (i.e. the expense of this system just to
get SLI).
2) Start trying the Asus BETA BIOS versions.
3) Try the latest Nvidia BETA drivers.

I'm never a fan of BETA drivers and BIOS, but I'm getting desparate....
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

fsda wrote:
> Najum Hussain <zen19750@zen.co.uk> wrote in news:41d749cb$0$21324
> $db0fefd9@news.zen.co.uk:
>
>> Anyone have one and if you do what do you think? anyway i can get the
>> max performance out of it?
>>
>> Naj
>
>
> I have had nothing but stability problems with mine. This is with a
> plenty big enough power supply (Enermax EG701AX) and four sticks of
> Kingston RAM (2GB total) right off the official Asus Memory QVL list.
> No overclocking.
>
> I'm running an AMD FX-55 with factory heatsink.
>
> I have a big Silverstone case with huge fans - temperatures are very
> low inside the case and cooling works very well.
>
> Can't figure out why I have so poor stability.
>
> Originally, with a single eVGA 6800GT PCIe card, I would get a
> hardware lockup about once a day. The lockup seemed to always be
> accompanied by a repeating sound. I'm mostly playing Half-Life 2 and
> Microsoft Flight Simulator 9.1 right now, so usually the lockups
> occured there, but I did get at least one lockup when web browsing,
> accompanied by a repeating sound that happened to be playing at the
> time. Oh yeah, also got the same crash in Need for Speed Underground
> 2.
>
> I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a Sound Blaster
> Audigy 2 ZS card. Using the XP SP2 drivers for the first two cards,
> and the lastest Sound Blaster drivers.
>
> Meanwhile, my second eVGA 6800GT arrived, and I of course installed it
> and went SLI.
>
> Now I get even more frequent crashes - several times a day. These
> crashes do not involve repeating sound. I've hardware locked twice
> now during initial loading of Half-Life 2 (loading the actual
> program, after the "Valve" advertisement), but there was no sound
> repeating - just a hardare lockup. I've done less game playing due
> to trying to troubleshoot the problem, so most of my crashes now
> occur during standard Windows browsing, or while the computer is just
> sitting there. These usually start with massive video corruption -
> i.e. the screen is all scrambled. This is followed by the screen
> going completely black and the machine totally locking up (i.e.
> Windows XP is frozen at that point. I have used NT/2000/XP enough to
> recognize when the video driver is simply crashed and the rest of the
> machine continues to run. That is not the case here - once the
> screen goes black, the computer is totally frozen).
>
> Suspecting a hardware conflict, I removed the Adaptec and Maxtor
> cards, and this did not help. I then removed the Sound Blaster
> Audigy 2 ZS and uninstalled it's software, so that now all I have
> installed are the two video cards. I reactivated the motherboard
> sound system.
>
> I still get the same crashes described above - i.e. video corruption
> followed by black screen and complete hardware lock, even with nothing
> but the two eVGA 6800GT cards installed.
>
> So far, I am very unhappy with this system. I feel like I "gold
> plated" all of my hardware, and tried to buy the best components
> available, so it's not like I skimped and went with a marginal power
> supply, case cooling, etc.
>
> I'm not sure what to try from here.
>
> I've been using BIOS version 1002, and the release Nvidia drivers.
> Since going back to the baseline configuration has not helped, I'm not
> sure what to try next.
>
> My only next options are:
> 1) Remove the second 6800GT and go back from SLI. I hate the idea of
> doing this, for obvious reasons (i.e. the expense of this system just
> to get SLI).
> 2) Start trying the Asus BETA BIOS versions.
> 3) Try the latest Nvidia BETA drivers.
>
> I'm never a fan of BETA drivers and BIOS, but I'm getting
> desparate....

Assuming you've already run MemTest overnight, to eliminate your RAM, and
Prime95 overnight to check CPU/RAM stability, then the instability can only
really be caused by your video card(s).
I'd swap out the 6800s and run a PCI video card for a few days to be sure.
I'd also remove two of the Memory sticks, just to eliminate the
too-many-sticks-at-too-higher-speed problem that seems to plague most modern
chipsets.
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

"Nom" <Nom@Somewhere.Somewhere> wrote in
news:crtgli012e1@news3.newsguy.com:

> fsda wrote:
>> Najum Hussain <zen19750@zen.co.uk> wrote in news:41d749cb$0$21324
>> $db0fefd9@news.zen.co.uk:
>>
>>> Anyone have one and if you do what do you think? anyway i can get
>>> the max performance out of it?
>>>
>>> Naj
>>
>>
>> I have had nothing but stability problems with mine. This is with a
>> plenty big enough power supply (Enermax EG701AX) and four sticks of
>> Kingston RAM (2GB total) right off the official Asus Memory QVL list.
>> No overclocking.
>>
>> I'm running an AMD FX-55 with factory heatsink.
>>
>> I have a big Silverstone case with huge fans - temperatures are very
>> low inside the case and cooling works very well.
>>
>> Can't figure out why I have so poor stability.
>>
>> Originally, with a single eVGA 6800GT PCIe card, I would get a
>> hardware lockup about once a day. The lockup seemed to always be
>> accompanied by a repeating sound. I'm mostly playing Half-Life 2 and
>> Microsoft Flight Simulator 9.1 right now, so usually the lockups
>> occured there, but I did get at least one lockup when web browsing,
>> accompanied by a repeating sound that happened to be playing at the
>> time. Oh yeah, also got the same crash in Need for Speed Underground
>> 2.
>>
>> I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a Sound Blaster
>> Audigy 2 ZS card. Using the XP SP2 drivers for the first two cards,
>> and the lastest Sound Blaster drivers.
>>
>> Meanwhile, my second eVGA 6800GT arrived, and I of course installed
>> it and went SLI.
>>
>> Now I get even more frequent crashes - several times a day. These
>> crashes do not involve repeating sound. I've hardware locked twice
>> now during initial loading of Half-Life 2 (loading the actual
>> program, after the "Valve" advertisement), but there was no sound
>> repeating - just a hardare lockup. I've done less game playing due
>> to trying to troubleshoot the problem, so most of my crashes now
>> occur during standard Windows browsing, or while the computer is just
>> sitting there. These usually start with massive video corruption -
>> i.e. the screen is all scrambled. This is followed by the screen
>> going completely black and the machine totally locking up (i.e.
>> Windows XP is frozen at that point. I have used NT/2000/XP enough to
>> recognize when the video driver is simply crashed and the rest of the
>> machine continues to run. That is not the case here - once the
>> screen goes black, the computer is totally frozen).
>>
>> Suspecting a hardware conflict, I removed the Adaptec and Maxtor
>> cards, and this did not help. I then removed the Sound Blaster
>> Audigy 2 ZS and uninstalled it's software, so that now all I have
>> installed are the two video cards. I reactivated the motherboard
>> sound system.
>>
>> I still get the same crashes described above - i.e. video corruption
>> followed by black screen and complete hardware lock, even with
>> nothing but the two eVGA 6800GT cards installed.
>>
>> So far, I am very unhappy with this system. I feel like I "gold
>> plated" all of my hardware, and tried to buy the best components
>> available, so it's not like I skimped and went with a marginal power
>> supply, case cooling, etc.
>>
>> I'm not sure what to try from here.
>>
>> I've been using BIOS version 1002, and the release Nvidia drivers.
>> Since going back to the baseline configuration has not helped, I'm
>> not sure what to try next.
>>
>> My only next options are:
>> 1) Remove the second 6800GT and go back from SLI. I hate the idea of
>> doing this, for obvious reasons (i.e. the expense of this system just
>> to get SLI).
>> 2) Start trying the Asus BETA BIOS versions.
>> 3) Try the latest Nvidia BETA drivers.
>>
>> I'm never a fan of BETA drivers and BIOS, but I'm getting
>> desparate....
>
> Assuming you've already run MemTest overnight, to eliminate your RAM,
> and Prime95 overnight to check CPU/RAM stability, then the instability
> can only really be caused by your video card(s).
> I'd swap out the 6800s and run a PCI video card for a few days to be
> sure. I'd also remove two of the Memory sticks, just to eliminate the
> too-many-sticks-at-too-higher-speed problem that seems to plague most
> modern chipsets.
>
>

Actually, thank you for the suggestions. I have not yet run MemTest
overnight, nor Prime95 overnight. I will try to find these through
google...

Note that I am new to the AMD platform. While I was impressed with the
whole "memory controller integrated into the CPU" thing, I have to say that
now I am longing for a Northbridge memory controller.

I really wanted 2GB, and I wanted to only use two of the four DIMM slots to
allow for future upgrading. But reading that the DIMM configuration is so
finiky, and that you can't use really fast timings when using all four
DIMMs, I decided to go with something off the official Asus QVL. The only
2GB configuration that Asus has on the QVL are the 4x 512MB Kingston config
- I bought the exact Kingston part number that Asus recommended.

I did notice that the motherboard went to 333MHz memory speed, even though
these are DDR400 sticks. I forced them to 400MHz in the BIOS. I now read
on the Asus site FAQs that the motherboard will automatically slow down to
333MHz when four DIMMs are used, although they also say you can force it to
400MHz and that this should be fine when using QVL memory (which I am). I
am going to be pissed if it ends up that I'll have to run at 333MHz -
what's the point of a FX-55 and SLI in this case? Plus, then I might as
well have gone with non-QVL memory and left two DIMM slots open...

I was running an old PCI Matrox Millenium II for a while while initially
setting up the machine (i.e. before I could get my hands on a 6800GT). I
didn't have any hardware lockups at all at that point, although I also
could not stress the system as much with that old PCI card (i.e. no games,
screensavers, etc.), and I didn't really use the system a lot until I got
my 6800GT.

I have noticed that the "hardware lock with repeating sound" occured with a
single 6800GT and the Sound Blaster Audigy 2 ZS, while once I went SLI I
just get a system freeze, and it's not associated with sound (with or
without the Sound Blaster installed).

Today the system froze again on a screensaver (DirectX, but not 3D - the
Michelangelo one from MS Plus!), with no repeating sound and no screen
corruption.

Now I am trying the system at 333MHz memory, instead of forcing it to
DDR400, to see if that works.

I'll try the stress tests, too, although I'm not sure how I'll know if it
causes the crash - right now I get the crashes with no "stress test". So,
how will I know that the "stress test" is causing the crash?

Thanks again for your advice.
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

fsda wrote:
> "Nom" <Nom@Somewhere.Somewhere> wrote in
> news:crtgli012e1@news3.newsguy.com:
>
>> fsda wrote:
>>> Najum Hussain <zen19750@zen.co.uk> wrote in news:41d749cb$0$21324
>>> $db0fefd9@news.zen.co.uk:
>>>
>>>> Anyone have one and if you do what do you think? anyway i can get
>>>> the max performance out of it?
>>>>
>>>> Naj
>>>
>>>
>>> I have had nothing but stability problems with mine. This is with a
>>> plenty big enough power supply (Enermax EG701AX) and four sticks of
>>> Kingston RAM (2GB total) right off the official Asus Memory QVL
>>> list. No overclocking.
>>>
>>> I'm running an AMD FX-55 with factory heatsink.
>>>
>>> I have a big Silverstone case with huge fans - temperatures are very
>>> low inside the case and cooling works very well.
>>>
>>> Can't figure out why I have so poor stability.
>>>
>>> Originally, with a single eVGA 6800GT PCIe card, I would get a
>>> hardware lockup about once a day. The lockup seemed to always be
>>> accompanied by a repeating sound. I'm mostly playing Half-Life 2
>>> and Microsoft Flight Simulator 9.1 right now, so usually the lockups
>>> occured there, but I did get at least one lockup when web browsing,
>>> accompanied by a repeating sound that happened to be playing at the
>>> time. Oh yeah, also got the same crash in Need for Speed
>>> Underground 2.
>>>
>>> I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a Sound Blaster
>>> Audigy 2 ZS card. Using the XP SP2 drivers for the first two cards,
>>> and the lastest Sound Blaster drivers.
>>>
>>> Meanwhile, my second eVGA 6800GT arrived, and I of course installed
>>> it and went SLI.
>>>
>>> Now I get even more frequent crashes - several times a day. These
>>> crashes do not involve repeating sound. I've hardware locked twice
>>> now during initial loading of Half-Life 2 (loading the actual
>>> program, after the "Valve" advertisement), but there was no sound
>>> repeating - just a hardare lockup. I've done less game playing due
>>> to trying to troubleshoot the problem, so most of my crashes now
>>> occur during standard Windows browsing, or while the computer is
>>> just sitting there. These usually start with massive video
>>> corruption - i.e. the screen is all scrambled. This is followed by
>>> the screen going completely black and the machine totally locking
>>> up (i.e. Windows XP is frozen at that point. I have used
>>> NT/2000/XP enough to recognize when the video driver is simply
>>> crashed and the rest of the machine continues to run. That is not
>>> the case here - once the screen goes black, the computer is totally
>>> frozen).
>>>
>>> Suspecting a hardware conflict, I removed the Adaptec and Maxtor
>>> cards, and this did not help. I then removed the Sound Blaster
>>> Audigy 2 ZS and uninstalled it's software, so that now all I have
>>> installed are the two video cards. I reactivated the motherboard
>>> sound system.
>>>
>>> I still get the same crashes described above - i.e. video corruption
>>> followed by black screen and complete hardware lock, even with
>>> nothing but the two eVGA 6800GT cards installed.
>>>
>>> So far, I am very unhappy with this system. I feel like I "gold
>>> plated" all of my hardware, and tried to buy the best components
>>> available, so it's not like I skimped and went with a marginal power
>>> supply, case cooling, etc.
>>>
>>> I'm not sure what to try from here.
>>>
>>> I've been using BIOS version 1002, and the release Nvidia drivers.
>>> Since going back to the baseline configuration has not helped, I'm
>>> not sure what to try next.
>>>
>>> My only next options are:
>>> 1) Remove the second 6800GT and go back from SLI. I hate the idea
>>> of doing this, for obvious reasons (i.e. the expense of this system
>>> just to get SLI).
>>> 2) Start trying the Asus BETA BIOS versions.
>>> 3) Try the latest Nvidia BETA drivers.
>>>
>>> I'm never a fan of BETA drivers and BIOS, but I'm getting
>>> desparate....
>>
>> Assuming you've already run MemTest overnight, to eliminate your RAM,
>> and Prime95 overnight to check CPU/RAM stability, then the
>> instability can only really be caused by your video card(s).
>> I'd swap out the 6800s and run a PCI video card for a few days to be
>> sure. I'd also remove two of the Memory sticks, just to eliminate the
>> too-many-sticks-at-too-higher-speed problem that seems to plague most
>> modern chipsets.
>>
>>
>
> Actually, thank you for the suggestions. I have not yet run MemTest
> overnight, nor Prime95 overnight. I will try to find these through
> google...
>
> Note that I am new to the AMD platform. While I was impressed with
> the whole "memory controller integrated into the CPU" thing, I have
> to say that now I am longing for a Northbridge memory controller.
>
> I really wanted 2GB, and I wanted to only use two of the four DIMM
> slots to allow for future upgrading. But reading that the DIMM
> configuration is so finiky, and that you can't use really fast
> timings when using all four DIMMs, I decided to go with something off
> the official Asus QVL. The only 2GB configuration that Asus has on
> the QVL are the 4x 512MB Kingston config - I bought the exact
> Kingston part number that Asus recommended.
>
> I did notice that the motherboard went to 333MHz memory speed, even
> though these are DDR400 sticks. I forced them to 400MHz in the BIOS.
> I now read on the Asus site FAQs that the motherboard will
> automatically slow down to 333MHz when four DIMMs are used, although
> they also say you can force it to 400MHz and that this should be fine
> when using QVL memory (which I am). I am going to be pissed if it
> ends up that I'll have to run at 333MHz - what's the point of a FX-55
> and SLI in this case? Plus, then I might as well have gone with
> non-QVL memory and left two DIMM slots open...
>
> I was running an old PCI Matrox Millenium II for a while while
> initially setting up the machine (i.e. before I could get my hands on
> a 6800GT). I didn't have any hardware lockups at all at that point,
> although I also could not stress the system as much with that old PCI
> card (i.e. no games, screensavers, etc.), and I didn't really use the
> system a lot until I got my 6800GT.
>
> I have noticed that the "hardware lock with repeating sound" occured
> with a single 6800GT and the Sound Blaster Audigy 2 ZS, while once I
> went SLI I just get a system freeze, and it's not associated with
> sound (with or without the Sound Blaster installed).
>
> Today the system froze again on a screensaver (DirectX, but not 3D -
> the Michelangelo one from MS Plus!), with no repeating sound and no
> screen corruption.
>
> Now I am trying the system at 333MHz memory, instead of forcing it to
> DDR400, to see if that works.
>
> I'll try the stress tests, too, although I'm not sure how I'll know
> if it causes the crash - right now I get the crashes with no "stress
> test". So, how will I know that the "stress test" is causing the
> crash?
>
> Thanks again for your advice.

From that, I suspect your problems are being caused by the GFX card(s) or
the Memory.

Take two sticks of memory out, and see what happens.

Take the 6800(s) out, stick the Millenium PCI in, and see what happens.
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

"Nom" <Nom@Somewhere.Somewhere> wrote in
news:cs07lp02t6q@news3.newsguy.com:

> fsda wrote:
>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>> news:crtgli012e1@news3.newsguy.com:
>>
>>> fsda wrote:
>>>> Najum Hussain <zen19750@zen.co.uk> wrote in news:41d749cb$0$21324
>>>> $db0fefd9@news.zen.co.uk:
>>>>
>>>>> Anyone have one and if you do what do you think? anyway i can get
>>>>> the max performance out of it?
>>>>>
>>>>> Naj
>>>>
>>>>
>>>> I have had nothing but stability problems with mine. This is with
>>>> a plenty big enough power supply (Enermax EG701AX) and four sticks
>>>> of Kingston RAM (2GB total) right off the official Asus Memory QVL
>>>> list. No overclocking.
>>>>
>>>> I'm running an AMD FX-55 with factory heatsink.
>>>>
>>>> I have a big Silverstone case with huge fans - temperatures are
>>>> very low inside the case and cooling works very well.
>>>>
>>>> Can't figure out why I have so poor stability.
>>>>
>>>> Originally, with a single eVGA 6800GT PCIe card, I would get a
>>>> hardware lockup about once a day. The lockup seemed to always be
>>>> accompanied by a repeating sound. I'm mostly playing Half-Life 2
>>>> and Microsoft Flight Simulator 9.1 right now, so usually the
>>>> lockups occured there, but I did get at least one lockup when web
>>>> browsing, accompanied by a repeating sound that happened to be
>>>> playing at the time. Oh yeah, also got the same crash in Need for
>>>> Speed Underground 2.
>>>>
>>>> I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a Sound
>>>> Blaster Audigy 2 ZS card. Using the XP SP2 drivers for the first
>>>> two cards, and the lastest Sound Blaster drivers.
>>>>
>>>> Meanwhile, my second eVGA 6800GT arrived, and I of course installed
>>>> it and went SLI.
>>>>
>>>> Now I get even more frequent crashes - several times a day. These
>>>> crashes do not involve repeating sound. I've hardware locked twice
>>>> now during initial loading of Half-Life 2 (loading the actual
>>>> program, after the "Valve" advertisement), but there was no sound
>>>> repeating - just a hardare lockup. I've done less game playing due
>>>> to trying to troubleshoot the problem, so most of my crashes now
>>>> occur during standard Windows browsing, or while the computer is
>>>> just sitting there. These usually start with massive video
>>>> corruption - i.e. the screen is all scrambled. This is followed by
>>>> the screen going completely black and the machine totally locking
>>>> up (i.e. Windows XP is frozen at that point. I have used
>>>> NT/2000/XP enough to recognize when the video driver is simply
>>>> crashed and the rest of the machine continues to run. That is not
>>>> the case here - once the screen goes black, the computer is totally
>>>> frozen).
>>>>
>>>> Suspecting a hardware conflict, I removed the Adaptec and Maxtor
>>>> cards, and this did not help. I then removed the Sound Blaster
>>>> Audigy 2 ZS and uninstalled it's software, so that now all I have
>>>> installed are the two video cards. I reactivated the motherboard
>>>> sound system.
>>>>
>>>> I still get the same crashes described above - i.e. video
>>>> corruption followed by black screen and complete hardware lock,
>>>> even with nothing but the two eVGA 6800GT cards installed.
>>>>
>>>> So far, I am very unhappy with this system. I feel like I "gold
>>>> plated" all of my hardware, and tried to buy the best components
>>>> available, so it's not like I skimped and went with a marginal
>>>> power supply, case cooling, etc.
>>>>
>>>> I'm not sure what to try from here.
>>>>
>>>> I've been using BIOS version 1002, and the release Nvidia drivers.
>>>> Since going back to the baseline configuration has not helped, I'm
>>>> not sure what to try next.
>>>>
>>>> My only next options are:
>>>> 1) Remove the second 6800GT and go back from SLI. I hate the idea
>>>> of doing this, for obvious reasons (i.e. the expense of this system
>>>> just to get SLI).
>>>> 2) Start trying the Asus BETA BIOS versions.
>>>> 3) Try the latest Nvidia BETA drivers.
>>>>
>>>> I'm never a fan of BETA drivers and BIOS, but I'm getting
>>>> desparate....
>>>
>>> Assuming you've already run MemTest overnight, to eliminate your
>>> RAM, and Prime95 overnight to check CPU/RAM stability, then the
>>> instability can only really be caused by your video card(s).
>>> I'd swap out the 6800s and run a PCI video card for a few days to be
>>> sure. I'd also remove two of the Memory sticks, just to eliminate
>>> the too-many-sticks-at-too-higher-speed problem that seems to plague
>>> most modern chipsets.
>>>
>>>
>>
>> Actually, thank you for the suggestions. I have not yet run MemTest
>> overnight, nor Prime95 overnight. I will try to find these through
>> google...
>>
>> Note that I am new to the AMD platform. While I was impressed with
>> the whole "memory controller integrated into the CPU" thing, I have
>> to say that now I am longing for a Northbridge memory controller.
>>
>> I really wanted 2GB, and I wanted to only use two of the four DIMM
>> slots to allow for future upgrading. But reading that the DIMM
>> configuration is so finiky, and that you can't use really fast
>> timings when using all four DIMMs, I decided to go with something off
>> the official Asus QVL. The only 2GB configuration that Asus has on
>> the QVL are the 4x 512MB Kingston config - I bought the exact
>> Kingston part number that Asus recommended.
>>
>> I did notice that the motherboard went to 333MHz memory speed, even
>> though these are DDR400 sticks. I forced them to 400MHz in the BIOS.
>> I now read on the Asus site FAQs that the motherboard will
>> automatically slow down to 333MHz when four DIMMs are used, although
>> they also say you can force it to 400MHz and that this should be fine
>> when using QVL memory (which I am). I am going to be pissed if it
>> ends up that I'll have to run at 333MHz - what's the point of a FX-55
>> and SLI in this case? Plus, then I might as well have gone with
>> non-QVL memory and left two DIMM slots open...
>>
>> I was running an old PCI Matrox Millenium II for a while while
>> initially setting up the machine (i.e. before I could get my hands on
>> a 6800GT). I didn't have any hardware lockups at all at that point,
>> although I also could not stress the system as much with that old PCI
>> card (i.e. no games, screensavers, etc.), and I didn't really use the
>> system a lot until I got my 6800GT.
>>
>> I have noticed that the "hardware lock with repeating sound" occured
>> with a single 6800GT and the Sound Blaster Audigy 2 ZS, while once I
>> went SLI I just get a system freeze, and it's not associated with
>> sound (with or without the Sound Blaster installed).
>>
>> Today the system froze again on a screensaver (DirectX, but not 3D -
>> the Michelangelo one from MS Plus!), with no repeating sound and no
>> screen corruption.
>>
>> Now I am trying the system at 333MHz memory, instead of forcing it to
>> DDR400, to see if that works.
>>
>> I'll try the stress tests, too, although I'm not sure how I'll know
>> if it causes the crash - right now I get the crashes with no "stress
>> test". So, how will I know that the "stress test" is causing the
>> crash?
>>
>> Thanks again for your advice.
>
> From that, I suspect your problems are being caused by the GFX card(s)
> or the Memory.
>
> Take two sticks of memory out, and see what happens.
>
> Take the 6800(s) out, stick the Millenium PCI in, and see what
> happens.
>
>

Thanks for the suggestion.

I tried setting my DDR400 to "Auto" in the BIOS, which runs it at
333MHz. Still got a lockup, although almost 24 hours later. This time
between lockups certainly makes this tough to troubleshoot...

I'm going to try the latest beta version of the video drivers from the
Nvidia site first. If that doesn't work, I'll start swapping out video
cards and memory sticks. This'll be a long and frustrating road...
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

In article <Xns95DBC2FDC56B3Shfdafdfds@66.75.162.201>, fsda <Sh@fdafd.fds>
wrote:

> "Nom" <Nom@Somewhere.Somewhere> wrote in
> news:cs07lp02t6q@news3.newsguy.com:
>
> > fsda wrote:
> >> "Nom" <Nom@Somewhere.Somewhere> wrote in
> >> news:crtgli012e1@news3.newsguy.com:
> >>
> >>> fsda wrote:
> >>>> Najum Hussain <zen19750@zen.co.uk> wrote in news:41d749cb$0$21324
> >>>> $db0fefd9@news.zen.co.uk:
> >>>>
> >>>>> Anyone have one and if you do what do you think? anyway i can get
> >>>>> the max performance out of it?
> >>>>>
> >>>>> Naj
> >>>>
> >>>>
> >>>> I have had nothing but stability problems with mine. This is with
> >>>> a plenty big enough power supply (Enermax EG701AX) and four sticks
> >>>> of Kingston RAM (2GB total) right off the official Asus Memory QVL
> >>>> list. No overclocking.
> >>>>
> >>>> I'm running an AMD FX-55 with factory heatsink.
> >>>>
> >>>> I have a big Silverstone case with huge fans - temperatures are
> >>>> very low inside the case and cooling works very well.
> >>>>
> >>>> Can't figure out why I have so poor stability.
> >>>>
> >>>> Originally, with a single eVGA 6800GT PCIe card, I would get a
> >>>> hardware lockup about once a day. The lockup seemed to always be
> >>>> accompanied by a repeating sound. I'm mostly playing Half-Life 2
> >>>> and Microsoft Flight Simulator 9.1 right now, so usually the
> >>>> lockups occured there, but I did get at least one lockup when web
> >>>> browsing, accompanied by a repeating sound that happened to be
> >>>> playing at the time. Oh yeah, also got the same crash in Need for
> >>>> Speed Underground 2.
> >>>>
> >>>> I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a Sound
> >>>> Blaster Audigy 2 ZS card. Using the XP SP2 drivers for the first
> >>>> two cards, and the lastest Sound Blaster drivers.
> >>>>
> >>>> Meanwhile, my second eVGA 6800GT arrived, and I of course installed
> >>>> it and went SLI.
> >>>>
> >>>> Now I get even more frequent crashes - several times a day. These
> >>>> crashes do not involve repeating sound. I've hardware locked twice
> >>>> now during initial loading of Half-Life 2 (loading the actual
> >>>> program, after the "Valve" advertisement), but there was no sound
> >>>> repeating - just a hardare lockup. I've done less game playing due
> >>>> to trying to troubleshoot the problem, so most of my crashes now
> >>>> occur during standard Windows browsing, or while the computer is
> >>>> just sitting there. These usually start with massive video
> >>>> corruption - i.e. the screen is all scrambled. This is followed by
> >>>> the screen going completely black and the machine totally locking
> >>>> up (i.e. Windows XP is frozen at that point. I have used
> >>>> NT/2000/XP enough to recognize when the video driver is simply
> >>>> crashed and the rest of the machine continues to run. That is not
> >>>> the case here - once the screen goes black, the computer is totally
> >>>> frozen).
> >>>>
> >>>> Suspecting a hardware conflict, I removed the Adaptec and Maxtor
> >>>> cards, and this did not help. I then removed the Sound Blaster
> >>>> Audigy 2 ZS and uninstalled it's software, so that now all I have
> >>>> installed are the two video cards. I reactivated the motherboard
> >>>> sound system.
> >>>>
> >>>> I still get the same crashes described above - i.e. video
> >>>> corruption followed by black screen and complete hardware lock,
> >>>> even with nothing but the two eVGA 6800GT cards installed.
> >>>>
> >>>> So far, I am very unhappy with this system. I feel like I "gold
> >>>> plated" all of my hardware, and tried to buy the best components
> >>>> available, so it's not like I skimped and went with a marginal
> >>>> power supply, case cooling, etc.
> >>>>
> >>>> I'm not sure what to try from here.
> >>>>
> >>>> I've been using BIOS version 1002, and the release Nvidia drivers.
> >>>> Since going back to the baseline configuration has not helped, I'm
> >>>> not sure what to try next.
> >>>>
> >>>> My only next options are:
> >>>> 1) Remove the second 6800GT and go back from SLI. I hate the idea
> >>>> of doing this, for obvious reasons (i.e. the expense of this system
> >>>> just to get SLI).
> >>>> 2) Start trying the Asus BETA BIOS versions.
> >>>> 3) Try the latest Nvidia BETA drivers.
> >>>>
> >>>> I'm never a fan of BETA drivers and BIOS, but I'm getting
> >>>> desparate....
> >>>
> >>> Assuming you've already run MemTest overnight, to eliminate your
> >>> RAM, and Prime95 overnight to check CPU/RAM stability, then the
> >>> instability can only really be caused by your video card(s).
> >>> I'd swap out the 6800s and run a PCI video card for a few days to be
> >>> sure. I'd also remove two of the Memory sticks, just to eliminate
> >>> the too-many-sticks-at-too-higher-speed problem that seems to plague
> >>> most modern chipsets.
> >>>
> >>>
> >>
> >> Actually, thank you for the suggestions. I have not yet run MemTest
> >> overnight, nor Prime95 overnight. I will try to find these through
> >> google...
> >>
> >> Note that I am new to the AMD platform. While I was impressed with
> >> the whole "memory controller integrated into the CPU" thing, I have
> >> to say that now I am longing for a Northbridge memory controller.
> >>
> >> I really wanted 2GB, and I wanted to only use two of the four DIMM
> >> slots to allow for future upgrading. But reading that the DIMM
> >> configuration is so finiky, and that you can't use really fast
> >> timings when using all four DIMMs, I decided to go with something off
> >> the official Asus QVL. The only 2GB configuration that Asus has on
> >> the QVL are the 4x 512MB Kingston config - I bought the exact
> >> Kingston part number that Asus recommended.
> >>
> >> I did notice that the motherboard went to 333MHz memory speed, even
> >> though these are DDR400 sticks. I forced them to 400MHz in the BIOS.
> >> I now read on the Asus site FAQs that the motherboard will
> >> automatically slow down to 333MHz when four DIMMs are used, although
> >> they also say you can force it to 400MHz and that this should be fine
> >> when using QVL memory (which I am). I am going to be pissed if it
> >> ends up that I'll have to run at 333MHz - what's the point of a FX-55
> >> and SLI in this case? Plus, then I might as well have gone with
> >> non-QVL memory and left two DIMM slots open...
> >>
> >> I was running an old PCI Matrox Millenium II for a while while
> >> initially setting up the machine (i.e. before I could get my hands on
> >> a 6800GT). I didn't have any hardware lockups at all at that point,
> >> although I also could not stress the system as much with that old PCI
> >> card (i.e. no games, screensavers, etc.), and I didn't really use the
> >> system a lot until I got my 6800GT.
> >>
> >> I have noticed that the "hardware lock with repeating sound" occured
> >> with a single 6800GT and the Sound Blaster Audigy 2 ZS, while once I
> >> went SLI I just get a system freeze, and it's not associated with
> >> sound (with or without the Sound Blaster installed).
> >>
> >> Today the system froze again on a screensaver (DirectX, but not 3D -
> >> the Michelangelo one from MS Plus!), with no repeating sound and no
> >> screen corruption.
> >>
> >> Now I am trying the system at 333MHz memory, instead of forcing it to
> >> DDR400, to see if that works.
> >>
> >> I'll try the stress tests, too, although I'm not sure how I'll know
> >> if it causes the crash - right now I get the crashes with no "stress
> >> test". So, how will I know that the "stress test" is causing the
> >> crash?
> >>
> >> Thanks again for your advice.
> >
> > From that, I suspect your problems are being caused by the GFX card(s)
> > or the Memory.
> >
> > Take two sticks of memory out, and see what happens.
> >
> > Take the 6800(s) out, stick the Millenium PCI in, and see what
> > happens.
> >
> >
>
> Thanks for the suggestion.
>
> I tried setting my DDR400 to "Auto" in the BIOS, which runs it at
> 333MHz. Still got a lockup, although almost 24 hours later. This time
> between lockups certainly makes this tough to troubleshoot...
>
> I'm going to try the latest beta version of the video drivers from the
> Nvidia site first. If that doesn't work, I'll start swapping out video
> cards and memory sticks. This'll be a long and frustrating road...

Some info here. Your board may not be that much different than
the review board:

http://graphics.tomshardware.com/graphic/20041123/sli-performance-04.html

Paul
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

fsda wrote:
> "Nom" <Nom@Somewhere.Somewhere> wrote in
> news:cs07lp02t6q@news3.newsguy.com:
>
>> fsda wrote:
>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>> news:crtgli012e1@news3.newsguy.com:
>>>
>>>> fsda wrote:
>>>>> Najum Hussain <zen19750@zen.co.uk> wrote in news:41d749cb$0$21324
>>>>> $db0fefd9@news.zen.co.uk:
>>>>>
>>>>>> Anyone have one and if you do what do you think? anyway i can get
>>>>>> the max performance out of it?
>>>>>>
>>>>>> Naj
>>>>>
>>>>>
>>>>> I have had nothing but stability problems with mine. This is with
>>>>> a plenty big enough power supply (Enermax EG701AX) and four sticks
>>>>> of Kingston RAM (2GB total) right off the official Asus Memory QVL
>>>>> list. No overclocking.
>>>>>
>>>>> I'm running an AMD FX-55 with factory heatsink.
>>>>>
>>>>> I have a big Silverstone case with huge fans - temperatures are
>>>>> very low inside the case and cooling works very well.
>>>>>
>>>>> Can't figure out why I have so poor stability.
>>>>>
>>>>> Originally, with a single eVGA 6800GT PCIe card, I would get a
>>>>> hardware lockup about once a day. The lockup seemed to always be
>>>>> accompanied by a repeating sound. I'm mostly playing Half-Life 2
>>>>> and Microsoft Flight Simulator 9.1 right now, so usually the
>>>>> lockups occured there, but I did get at least one lockup when web
>>>>> browsing, accompanied by a repeating sound that happened to be
>>>>> playing at the time. Oh yeah, also got the same crash in Need for
>>>>> Speed Underground 2.
>>>>>
>>>>> I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a Sound
>>>>> Blaster Audigy 2 ZS card. Using the XP SP2 drivers for the first
>>>>> two cards, and the lastest Sound Blaster drivers.
>>>>>
>>>>> Meanwhile, my second eVGA 6800GT arrived, and I of course
>>>>> installed it and went SLI.
>>>>>
>>>>> Now I get even more frequent crashes - several times a day. These
>>>>> crashes do not involve repeating sound. I've hardware locked
>>>>> twice now during initial loading of Half-Life 2 (loading the
>>>>> actual program, after the "Valve" advertisement), but there was
>>>>> no sound repeating - just a hardare lockup. I've done less game
>>>>> playing due to trying to troubleshoot the problem, so most of my
>>>>> crashes now occur during standard Windows browsing, or while the
>>>>> computer is just sitting there. These usually start with massive
>>>>> video corruption - i.e. the screen is all scrambled. This is
>>>>> followed by the screen going completely black and the machine
>>>>> totally locking up (i.e. Windows XP is frozen at that point. I
>>>>> have used NT/2000/XP enough to recognize when the video driver is
>>>>> simply crashed and the rest of the machine continues to run.
>>>>> That is not the case here - once the screen goes black, the
>>>>> computer is totally frozen).
>>>>>
>>>>> Suspecting a hardware conflict, I removed the Adaptec and Maxtor
>>>>> cards, and this did not help. I then removed the Sound Blaster
>>>>> Audigy 2 ZS and uninstalled it's software, so that now all I have
>>>>> installed are the two video cards. I reactivated the motherboard
>>>>> sound system.
>>>>>
>>>>> I still get the same crashes described above - i.e. video
>>>>> corruption followed by black screen and complete hardware lock,
>>>>> even with nothing but the two eVGA 6800GT cards installed.
>>>>>
>>>>> So far, I am very unhappy with this system. I feel like I "gold
>>>>> plated" all of my hardware, and tried to buy the best components
>>>>> available, so it's not like I skimped and went with a marginal
>>>>> power supply, case cooling, etc.
>>>>>
>>>>> I'm not sure what to try from here.
>>>>>
>>>>> I've been using BIOS version 1002, and the release Nvidia drivers.
>>>>> Since going back to the baseline configuration has not helped, I'm
>>>>> not sure what to try next.
>>>>>
>>>>> My only next options are:
>>>>> 1) Remove the second 6800GT and go back from SLI. I hate the idea
>>>>> of doing this, for obvious reasons (i.e. the expense of this
>>>>> system just to get SLI).
>>>>> 2) Start trying the Asus BETA BIOS versions.
>>>>> 3) Try the latest Nvidia BETA drivers.
>>>>>
>>>>> I'm never a fan of BETA drivers and BIOS, but I'm getting
>>>>> desparate....
>>>>
>>>> Assuming you've already run MemTest overnight, to eliminate your
>>>> RAM, and Prime95 overnight to check CPU/RAM stability, then the
>>>> instability can only really be caused by your video card(s).
>>>> I'd swap out the 6800s and run a PCI video card for a few days to
>>>> be sure. I'd also remove two of the Memory sticks, just to
>>>> eliminate the too-many-sticks-at-too-higher-speed problem that
>>>> seems to plague most modern chipsets.
>>>>
>>>>
>>>
>>> Actually, thank you for the suggestions. I have not yet run MemTest
>>> overnight, nor Prime95 overnight. I will try to find these through
>>> google...
>>>
>>> Note that I am new to the AMD platform. While I was impressed with
>>> the whole "memory controller integrated into the CPU" thing, I have
>>> to say that now I am longing for a Northbridge memory controller.
>>>
>>> I really wanted 2GB, and I wanted to only use two of the four DIMM
>>> slots to allow for future upgrading. But reading that the DIMM
>>> configuration is so finiky, and that you can't use really fast
>>> timings when using all four DIMMs, I decided to go with something
>>> off the official Asus QVL. The only 2GB configuration that Asus
>>> has on the QVL are the 4x 512MB Kingston config - I bought the exact
>>> Kingston part number that Asus recommended.
>>>
>>> I did notice that the motherboard went to 333MHz memory speed, even
>>> though these are DDR400 sticks. I forced them to 400MHz in the
>>> BIOS. I now read on the Asus site FAQs that the motherboard will
>>> automatically slow down to 333MHz when four DIMMs are used, although
>>> they also say you can force it to 400MHz and that this should be
>>> fine when using QVL memory (which I am). I am going to be pissed
>>> if it ends up that I'll have to run at 333MHz - what's the point of
>>> a FX-55 and SLI in this case? Plus, then I might as well have gone
>>> with non-QVL memory and left two DIMM slots open...
>>>
>>> I was running an old PCI Matrox Millenium II for a while while
>>> initially setting up the machine (i.e. before I could get my hands
>>> on a 6800GT). I didn't have any hardware lockups at all at that
>>> point, although I also could not stress the system as much with
>>> that old PCI card (i.e. no games, screensavers, etc.), and I didn't
>>> really use the system a lot until I got my 6800GT.
>>>
>>> I have noticed that the "hardware lock with repeating sound" occured
>>> with a single 6800GT and the Sound Blaster Audigy 2 ZS, while once I
>>> went SLI I just get a system freeze, and it's not associated with
>>> sound (with or without the Sound Blaster installed).
>>>
>>> Today the system froze again on a screensaver (DirectX, but not 3D -
>>> the Michelangelo one from MS Plus!), with no repeating sound and no
>>> screen corruption.
>>>
>>> Now I am trying the system at 333MHz memory, instead of forcing it
>>> to DDR400, to see if that works.
>>>
>>> I'll try the stress tests, too, although I'm not sure how I'll know
>>> if it causes the crash - right now I get the crashes with no "stress
>>> test". So, how will I know that the "stress test" is causing the
>>> crash?
>>>
>>> Thanks again for your advice.
>>
>> From that, I suspect your problems are being caused by the GFX
>> card(s) or the Memory.
>>
>> Take two sticks of memory out, and see what happens.
>>
>> Take the 6800(s) out, stick the Millenium PCI in, and see what
>> happens.
>>
>>
>
> Thanks for the suggestion.
>
> I tried setting my DDR400 to "Auto" in the BIOS, which runs it at
> 333MHz. Still got a lockup, although almost 24 hours later. This
> time between lockups certainly makes this tough to troubleshoot...

That's what Prime95 http://www.mersenne.org/freesoft.htm and MemTest
http://www.memtest.org/ are for ! Both will put your CPU and Memory system
under 100% load - meaning any failures should show up within 15 minutes or
so.

Use the same method to test GFX stability - loop 3DMark05
http://www.futuremark.com/ and rthdribl
http://www.daionet.gr.jp/~masa/rthdribl/ for a while.

> I'm going to try the latest beta version of the video drivers from the
> Nvidia site first.

Dodgy drivers normally result in a Blue Screen Of Death crash. If things are
just freezing up, it's almost certainly some sort of hardware/stability
issue, as above.

> If that doesn't work, I'll start swapping out
> video cards and memory sticks. This'll be a long and frustrating
> road...

Nah, it'll be easily solved :)
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

nospam@needed.com (Paul) wrote in
news:nospam-1201050412190001@192.168.1.177:

> In article <Xns95DBC2FDC56B3Shfdafdfds@66.75.162.201>, fsda
> <Sh@fdafd.fds> wrote:
>
>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>> news:cs07lp02t6q@news3.newsguy.com:
>>
>> > fsda wrote:
>> >> "Nom" <Nom@Somewhere.Somewhere> wrote in
>> >> news:crtgli012e1@news3.newsguy.com:
>> >>
>> >>> fsda wrote:
>> >>>> Najum Hussain <zen19750@zen.co.uk> wrote in
>> >>>> news:41d749cb$0$21324 $db0fefd9@news.zen.co.uk:
>> >>>>
>> >>>>> Anyone have one and if you do what do you think? anyway i can
>> >>>>> get the max performance out of it?
>> >>>>>
>> >>>>> Naj
>> >>>>
>> >>>>
>> >>>> I have had nothing but stability problems with mine. This is
>> >>>> with a plenty big enough power supply (Enermax EG701AX) and four
>> >>>> sticks of Kingston RAM (2GB total) right off the official Asus
>> >>>> Memory QVL list. No overclocking.
>> >>>>
>> >>>> I'm running an AMD FX-55 with factory heatsink.
>> >>>>
>> >>>> I have a big Silverstone case with huge fans - temperatures are
>> >>>> very low inside the case and cooling works very well.
>> >>>>
>> >>>> Can't figure out why I have so poor stability.
>> >>>>
>> >>>> Originally, with a single eVGA 6800GT PCIe card, I would get a
>> >>>> hardware lockup about once a day. The lockup seemed to always
>> >>>> be accompanied by a repeating sound. I'm mostly playing
>> >>>> Half-Life 2 and Microsoft Flight Simulator 9.1 right now, so
>> >>>> usually the lockups occured there, but I did get at least one
>> >>>> lockup when web browsing, accompanied by a repeating sound that
>> >>>> happened to be playing at the time. Oh yeah, also got the same
>> >>>> crash in Need for Speed Underground 2.
>> >>>>
>> >>>> I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a Sound
>> >>>> Blaster Audigy 2 ZS card. Using the XP SP2 drivers for the
>> >>>> first two cards, and the lastest Sound Blaster drivers.
>> >>>>
>> >>>> Meanwhile, my second eVGA 6800GT arrived, and I of course
>> >>>> installed it and went SLI.
>> >>>>
>> >>>> Now I get even more frequent crashes - several times a day.
>> >>>> These crashes do not involve repeating sound. I've hardware
>> >>>> locked twice now during initial loading of Half-Life 2 (loading
>> >>>> the actual program, after the "Valve" advertisement), but there
>> >>>> was no sound repeating - just a hardare lockup. I've done less
>> >>>> game playing due to trying to troubleshoot the problem, so most
>> >>>> of my crashes now occur during standard Windows browsing, or
>> >>>> while the computer is just sitting there. These usually start
>> >>>> with massive video corruption - i.e. the screen is all
>> >>>> scrambled. This is followed by the screen going completely
>> >>>> black and the machine totally locking up (i.e. Windows XP is
>> >>>> frozen at that point. I have used NT/2000/XP enough to
>> >>>> recognize when the video driver is simply crashed and the rest
>> >>>> of the machine continues to run. That is not the case here -
>> >>>> once the screen goes black, the computer is totally frozen).
>> >>>>
>> >>>> Suspecting a hardware conflict, I removed the Adaptec and Maxtor
>> >>>> cards, and this did not help. I then removed the Sound Blaster
>> >>>> Audigy 2 ZS and uninstalled it's software, so that now all I
>> >>>> have installed are the two video cards. I reactivated the
>> >>>> motherboard sound system.
>> >>>>
>> >>>> I still get the same crashes described above - i.e. video
>> >>>> corruption followed by black screen and complete hardware lock,
>> >>>> even with nothing but the two eVGA 6800GT cards installed.
>> >>>>
>> >>>> So far, I am very unhappy with this system. I feel like I "gold
>> >>>> plated" all of my hardware, and tried to buy the best components
>> >>>> available, so it's not like I skimped and went with a marginal
>> >>>> power supply, case cooling, etc.
>> >>>>
>> >>>> I'm not sure what to try from here.
>> >>>>
>> >>>> I've been using BIOS version 1002, and the release Nvidia
>> >>>> drivers. Since going back to the baseline configuration has not
>> >>>> helped, I'm not sure what to try next.
>> >>>>
>> >>>> My only next options are:
>> >>>> 1) Remove the second 6800GT and go back from SLI. I hate the
>> >>>> idea of doing this, for obvious reasons (i.e. the expense of
>> >>>> this system just to get SLI).
>> >>>> 2) Start trying the Asus BETA BIOS versions.
>> >>>> 3) Try the latest Nvidia BETA drivers.
>> >>>>
>> >>>> I'm never a fan of BETA drivers and BIOS, but I'm getting
>> >>>> desparate....
>> >>>
>> >>> Assuming you've already run MemTest overnight, to eliminate your
>> >>> RAM, and Prime95 overnight to check CPU/RAM stability, then the
>> >>> instability can only really be caused by your video card(s).
>> >>> I'd swap out the 6800s and run a PCI video card for a few days to
>> >>> be sure. I'd also remove two of the Memory sticks, just to
>> >>> eliminate the too-many-sticks-at-too-higher-speed problem that
>> >>> seems to plague most modern chipsets.
>> >>>
>> >>>
>> >>
>> >> Actually, thank you for the suggestions. I have not yet run
>> >> MemTest overnight, nor Prime95 overnight. I will try to find
>> >> these through google...
>> >>
>> >> Note that I am new to the AMD platform. While I was impressed
>> >> with the whole "memory controller integrated into the CPU" thing,
>> >> I have to say that now I am longing for a Northbridge memory
>> >> controller.
>> >>
>> >> I really wanted 2GB, and I wanted to only use two of the four DIMM
>> >> slots to allow for future upgrading. But reading that the DIMM
>> >> configuration is so finiky, and that you can't use really fast
>> >> timings when using all four DIMMs, I decided to go with something
>> >> off the official Asus QVL. The only 2GB configuration that Asus
>> >> has on the QVL are the 4x 512MB Kingston config - I bought the
>> >> exact Kingston part number that Asus recommended.
>> >>
>> >> I did notice that the motherboard went to 333MHz memory speed,
>> >> even though these are DDR400 sticks. I forced them to 400MHz in
>> >> the BIOS. I now read on the Asus site FAQs that the motherboard
>> >> will automatically slow down to 333MHz when four DIMMs are used,
>> >> although they also say you can force it to 400MHz and that this
>> >> should be fine when using QVL memory (which I am). I am going to
>> >> be pissed if it ends up that I'll have to run at 333MHz - what's
>> >> the point of a FX-55 and SLI in this case? Plus, then I might as
>> >> well have gone with non-QVL memory and left two DIMM slots open...
>> >>
>> >> I was running an old PCI Matrox Millenium II for a while while
>> >> initially setting up the machine (i.e. before I could get my hands
>> >> on a 6800GT). I didn't have any hardware lockups at all at that
>> >> point, although I also could not stress the system as much with
>> >> that old PCI card (i.e. no games, screensavers, etc.), and I
>> >> didn't really use the system a lot until I got my 6800GT.
>> >>
>> >> I have noticed that the "hardware lock with repeating sound"
>> >> occured with a single 6800GT and the Sound Blaster Audigy 2 ZS,
>> >> while once I went SLI I just get a system freeze, and it's not
>> >> associated with sound (with or without the Sound Blaster
>> >> installed).
>> >>
>> >> Today the system froze again on a screensaver (DirectX, but not 3D
>> >> - the Michelangelo one from MS Plus!), with no repeating sound and
>> >> no screen corruption.
>> >>
>> >> Now I am trying the system at 333MHz memory, instead of forcing it
>> >> to DDR400, to see if that works.
>> >>
>> >> I'll try the stress tests, too, although I'm not sure how I'll
>> >> know if it causes the crash - right now I get the crashes with no
>> >> "stress test". So, how will I know that the "stress test" is
>> >> causing the crash?
>> >>
>> >> Thanks again for your advice.
>> >
>> > From that, I suspect your problems are being caused by the GFX
>> > card(s) or the Memory.
>> >
>> > Take two sticks of memory out, and see what happens.
>> >
>> > Take the 6800(s) out, stick the Millenium PCI in, and see what
>> > happens.
>> >
>> >
>>
>> Thanks for the suggestion.
>>
>> I tried setting my DDR400 to "Auto" in the BIOS, which runs it at
>> 333MHz. Still got a lockup, although almost 24 hours later. This
>> time between lockups certainly makes this tough to troubleshoot...
>>
>> I'm going to try the latest beta version of the video drivers from
>> the Nvidia site first. If that doesn't work, I'll start swapping out
>> video cards and memory sticks. This'll be a long and frustrating
>> road...
>
> Some info here. Your board may not be that much different than
> the review board:
>
> http://graphics.tomshardware.com/graphic/20041123/sli-performance-
04.ht
> ml
>
> Paul
>

Thanks - yes I had seen this. The talk about not being to run the
fastest DDR400 memory at the lowest memory latencies. But I didn't get
low latency RAM - I picked Kingston RAM off the QVL. And I am not
pushing the memory latency settings - I left everything to Auto in the
BIOS (and CPUz correctly reports that the timings match the memory
specs).
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

"Nom" <Nom@Somewhere.Somewhere> wrote in
news:cs2ovm02gt4@news2.newsguy.com:

> fsda wrote:
>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>> news:cs07lp02t6q@news3.newsguy.com:
>>
>>> fsda wrote:
>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>> news:crtgli012e1@news3.newsguy.com:
>>>>
>>>>> fsda wrote:
>>>>>> Najum Hussain <zen19750@zen.co.uk> wrote in news:41d749cb$0$21324
>>>>>> $db0fefd9@news.zen.co.uk:
>>>>>>
>>>>>>> Anyone have one and if you do what do you think? anyway i can
>>>>>>> get the max performance out of it?
>>>>>>>
>>>>>>> Naj
>>>>>>
>>>>>>
>>>>>> I have had nothing but stability problems with mine. This is
>>>>>> with a plenty big enough power supply (Enermax EG701AX) and four
>>>>>> sticks of Kingston RAM (2GB total) right off the official Asus
>>>>>> Memory QVL list. No overclocking.
>>>>>>
>>>>>> I'm running an AMD FX-55 with factory heatsink.
>>>>>>
>>>>>> I have a big Silverstone case with huge fans - temperatures are
>>>>>> very low inside the case and cooling works very well.
>>>>>>
>>>>>> Can't figure out why I have so poor stability.
>>>>>>
>>>>>> Originally, with a single eVGA 6800GT PCIe card, I would get a
>>>>>> hardware lockup about once a day. The lockup seemed to always be
>>>>>> accompanied by a repeating sound. I'm mostly playing Half-Life 2
>>>>>> and Microsoft Flight Simulator 9.1 right now, so usually the
>>>>>> lockups occured there, but I did get at least one lockup when web
>>>>>> browsing, accompanied by a repeating sound that happened to be
>>>>>> playing at the time. Oh yeah, also got the same crash in Need
>>>>>> for Speed Underground 2.
>>>>>>
>>>>>> I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a Sound
>>>>>> Blaster Audigy 2 ZS card. Using the XP SP2 drivers for the first
>>>>>> two cards, and the lastest Sound Blaster drivers.
>>>>>>
>>>>>> Meanwhile, my second eVGA 6800GT arrived, and I of course
>>>>>> installed it and went SLI.
>>>>>>
>>>>>> Now I get even more frequent crashes - several times a day.
>>>>>> These crashes do not involve repeating sound. I've hardware
>>>>>> locked twice now during initial loading of Half-Life 2 (loading
>>>>>> the actual program, after the "Valve" advertisement), but there
>>>>>> was no sound repeating - just a hardare lockup. I've done less
>>>>>> game playing due to trying to troubleshoot the problem, so most
>>>>>> of my crashes now occur during standard Windows browsing, or
>>>>>> while the computer is just sitting there. These usually start
>>>>>> with massive video corruption - i.e. the screen is all scrambled.
>>>>>> This is followed by the screen going completely black and the
>>>>>> machine totally locking up (i.e. Windows XP is frozen at that
>>>>>> point. I have used NT/2000/XP enough to recognize when the video
>>>>>> driver is simply crashed and the rest of the machine continues to
>>>>>> run. That is not the case here - once the screen goes black, the
>>>>>> computer is totally frozen).
>>>>>>
>>>>>> Suspecting a hardware conflict, I removed the Adaptec and Maxtor
>>>>>> cards, and this did not help. I then removed the Sound Blaster
>>>>>> Audigy 2 ZS and uninstalled it's software, so that now all I have
>>>>>> installed are the two video cards. I reactivated the motherboard
>>>>>> sound system.
>>>>>>
>>>>>> I still get the same crashes described above - i.e. video
>>>>>> corruption followed by black screen and complete hardware lock,
>>>>>> even with nothing but the two eVGA 6800GT cards installed.
>>>>>>
>>>>>> So far, I am very unhappy with this system. I feel like I "gold
>>>>>> plated" all of my hardware, and tried to buy the best components
>>>>>> available, so it's not like I skimped and went with a marginal
>>>>>> power supply, case cooling, etc.
>>>>>>
>>>>>> I'm not sure what to try from here.
>>>>>>
>>>>>> I've been using BIOS version 1002, and the release Nvidia
>>>>>> drivers. Since going back to the baseline configuration has not
>>>>>> helped, I'm not sure what to try next.
>>>>>>
>>>>>> My only next options are:
>>>>>> 1) Remove the second 6800GT and go back from SLI. I hate the
>>>>>> idea of doing this, for obvious reasons (i.e. the expense of this
>>>>>> system just to get SLI).
>>>>>> 2) Start trying the Asus BETA BIOS versions.
>>>>>> 3) Try the latest Nvidia BETA drivers.
>>>>>>
>>>>>> I'm never a fan of BETA drivers and BIOS, but I'm getting
>>>>>> desparate....
>>>>>
>>>>> Assuming you've already run MemTest overnight, to eliminate your
>>>>> RAM, and Prime95 overnight to check CPU/RAM stability, then the
>>>>> instability can only really be caused by your video card(s).
>>>>> I'd swap out the 6800s and run a PCI video card for a few days to
>>>>> be sure. I'd also remove two of the Memory sticks, just to
>>>>> eliminate the too-many-sticks-at-too-higher-speed problem that
>>>>> seems to plague most modern chipsets.
>>>>>
>>>>>
>>>>
>>>> Actually, thank you for the suggestions. I have not yet run
>>>> MemTest overnight, nor Prime95 overnight. I will try to find these
>>>> through google...
>>>>
>>>> Note that I am new to the AMD platform. While I was impressed with
>>>> the whole "memory controller integrated into the CPU" thing, I have
>>>> to say that now I am longing for a Northbridge memory controller.
>>>>
>>>> I really wanted 2GB, and I wanted to only use two of the four DIMM
>>>> slots to allow for future upgrading. But reading that the DIMM
>>>> configuration is so finiky, and that you can't use really fast
>>>> timings when using all four DIMMs, I decided to go with something
>>>> off the official Asus QVL. The only 2GB configuration that Asus
>>>> has on the QVL are the 4x 512MB Kingston config - I bought the
>>>> exact Kingston part number that Asus recommended.
>>>>
>>>> I did notice that the motherboard went to 333MHz memory speed, even
>>>> though these are DDR400 sticks. I forced them to 400MHz in the
>>>> BIOS. I now read on the Asus site FAQs that the motherboard will
>>>> automatically slow down to 333MHz when four DIMMs are used,
>>>> although they also say you can force it to 400MHz and that this
>>>> should be fine when using QVL memory (which I am). I am going to
>>>> be pissed if it ends up that I'll have to run at 333MHz - what's
>>>> the point of a FX-55 and SLI in this case? Plus, then I might as
>>>> well have gone with non-QVL memory and left two DIMM slots open...
>>>>
>>>> I was running an old PCI Matrox Millenium II for a while while
>>>> initially setting up the machine (i.e. before I could get my hands
>>>> on a 6800GT). I didn't have any hardware lockups at all at that
>>>> point, although I also could not stress the system as much with
>>>> that old PCI card (i.e. no games, screensavers, etc.), and I didn't
>>>> really use the system a lot until I got my 6800GT.
>>>>
>>>> I have noticed that the "hardware lock with repeating sound"
>>>> occured with a single 6800GT and the Sound Blaster Audigy 2 ZS,
>>>> while once I went SLI I just get a system freeze, and it's not
>>>> associated with sound (with or without the Sound Blaster
>>>> installed).
>>>>
>>>> Today the system froze again on a screensaver (DirectX, but not 3D
>>>> - the Michelangelo one from MS Plus!), with no repeating sound and
>>>> no screen corruption.
>>>>
>>>> Now I am trying the system at 333MHz memory, instead of forcing it
>>>> to DDR400, to see if that works.
>>>>
>>>> I'll try the stress tests, too, although I'm not sure how I'll know
>>>> if it causes the crash - right now I get the crashes with no
>>>> "stress test". So, how will I know that the "stress test" is
>>>> causing the crash?
>>>>
>>>> Thanks again for your advice.
>>>
>>> From that, I suspect your problems are being caused by the GFX
>>> card(s) or the Memory.
>>>
>>> Take two sticks of memory out, and see what happens.
>>>
>>> Take the 6800(s) out, stick the Millenium PCI in, and see what
>>> happens.
>>>
>>>
>>
>> Thanks for the suggestion.
>>
>> I tried setting my DDR400 to "Auto" in the BIOS, which runs it at
>> 333MHz. Still got a lockup, although almost 24 hours later. This
>> time between lockups certainly makes this tough to troubleshoot...
>
> That's what Prime95 http://www.mersenne.org/freesoft.htm and MemTest
> http://www.memtest.org/ are for ! Both will put your CPU and Memory
> system under 100% load - meaning any failures should show up within 15
> minutes or so.
>
> Use the same method to test GFX stability - loop 3DMark05
> http://www.futuremark.com/ and rthdribl
> http://www.daionet.gr.jp/~masa/rthdribl/ for a while.
>
>> I'm going to try the latest beta version of the video drivers from
>> the Nvidia site first.
>
> Dodgy drivers normally result in a Blue Screen Of Death crash. If
> things are just freezing up, it's almost certainly some sort of
> hardware/stability issue, as above.
>
>> If that doesn't work, I'll start swapping out
>> video cards and memory sticks. This'll be a long and frustrating
>> road...
>
> Nah, it'll be easily solved :)
>
>

Thanks again for the advice. I will use the programs you recommend and
embark on a set of tests to see if I can find the hardware problem.
Give me a few days to report results.

BTW, the latest beta Nvidia drivers did not help. I once again returned
to the machine after about 18 hours of up-time to find it frozen again.

I've not pulled two of the four memory sticks (leaving in the two
6800GTs in SLI mode), and will see what happens in the next 24hrs.

It'll probably be this weekend before I can do the stress testing, but
hopefully it'll point me in the right direction.

Thanks again for your help!
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

fsda <Sh@fdafd.fds> wrote in news:Xns95DCDF64653E3Shfdafdfds@66.75.162.196:

> "Nom" <Nom@Somewhere.Somewhere> wrote in
> news:cs2ovm02gt4@news2.newsguy.com:
>
>> fsda wrote:
>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>> news:cs07lp02t6q@news3.newsguy.com:
>>>
>>>> fsda wrote:
>>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>>> news:crtgli012e1@news3.newsguy.com:
>>>>>
>>>>>> fsda wrote:
>>>>>>> Najum Hussain <zen19750@zen.co.uk> wrote in news:41d749cb$0$21324
>>>>>>> $db0fefd9@news.zen.co.uk:
>>>>>>>
>>>>>>>> Anyone have one and if you do what do you think? anyway i can
>>>>>>>> get the max performance out of it?
>>>>>>>>
>>>>>>>> Naj
>>>>>>>
>>>>>>>
>>>>>>> I have had nothing but stability problems with mine. This is
>>>>>>> with a plenty big enough power supply (Enermax EG701AX) and four
>>>>>>> sticks of Kingston RAM (2GB total) right off the official Asus
>>>>>>> Memory QVL list. No overclocking.
>>>>>>>
>>>>>>> I'm running an AMD FX-55 with factory heatsink.
>>>>>>>
>>>>>>> I have a big Silverstone case with huge fans - temperatures are
>>>>>>> very low inside the case and cooling works very well.
>>>>>>>
>>>>>>> Can't figure out why I have so poor stability.
>>>>>>>
>>>>>>> Originally, with a single eVGA 6800GT PCIe card, I would get a
>>>>>>> hardware lockup about once a day. The lockup seemed to always be
>>>>>>> accompanied by a repeating sound. I'm mostly playing Half-Life 2
>>>>>>> and Microsoft Flight Simulator 9.1 right now, so usually the
>>>>>>> lockups occured there, but I did get at least one lockup when web
>>>>>>> browsing, accompanied by a repeating sound that happened to be
>>>>>>> playing at the time. Oh yeah, also got the same crash in Need
>>>>>>> for Speed Underground 2.
>>>>>>>
>>>>>>> I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a Sound
>>>>>>> Blaster Audigy 2 ZS card. Using the XP SP2 drivers for the first
>>>>>>> two cards, and the lastest Sound Blaster drivers.
>>>>>>>
>>>>>>> Meanwhile, my second eVGA 6800GT arrived, and I of course
>>>>>>> installed it and went SLI.
>>>>>>>
>>>>>>> Now I get even more frequent crashes - several times a day.
>>>>>>> These crashes do not involve repeating sound. I've hardware
>>>>>>> locked twice now during initial loading of Half-Life 2 (loading
>>>>>>> the actual program, after the "Valve" advertisement), but there
>>>>>>> was no sound repeating - just a hardare lockup. I've done less
>>>>>>> game playing due to trying to troubleshoot the problem, so most
>>>>>>> of my crashes now occur during standard Windows browsing, or
>>>>>>> while the computer is just sitting there. These usually start
>>>>>>> with massive video corruption - i.e. the screen is all scrambled.
>>>>>>> This is followed by the screen going completely black and the
>>>>>>> machine totally locking up (i.e. Windows XP is frozen at that
>>>>>>> point. I have used NT/2000/XP enough to recognize when the video
>>>>>>> driver is simply crashed and the rest of the machine continues to
>>>>>>> run. That is not the case here - once the screen goes black, the
>>>>>>> computer is totally frozen).
>>>>>>>
>>>>>>> Suspecting a hardware conflict, I removed the Adaptec and Maxtor
>>>>>>> cards, and this did not help. I then removed the Sound Blaster
>>>>>>> Audigy 2 ZS and uninstalled it's software, so that now all I have
>>>>>>> installed are the two video cards. I reactivated the motherboard
>>>>>>> sound system.
>>>>>>>
>>>>>>> I still get the same crashes described above - i.e. video
>>>>>>> corruption followed by black screen and complete hardware lock,
>>>>>>> even with nothing but the two eVGA 6800GT cards installed.
>>>>>>>
>>>>>>> So far, I am very unhappy with this system. I feel like I "gold
>>>>>>> plated" all of my hardware, and tried to buy the best components
>>>>>>> available, so it's not like I skimped and went with a marginal
>>>>>>> power supply, case cooling, etc.
>>>>>>>
>>>>>>> I'm not sure what to try from here.
>>>>>>>
>>>>>>> I've been using BIOS version 1002, and the release Nvidia
>>>>>>> drivers. Since going back to the baseline configuration has not
>>>>>>> helped, I'm not sure what to try next.
>>>>>>>
>>>>>>> My only next options are:
>>>>>>> 1) Remove the second 6800GT and go back from SLI. I hate the
>>>>>>> idea of doing this, for obvious reasons (i.e. the expense of this
>>>>>>> system just to get SLI).
>>>>>>> 2) Start trying the Asus BETA BIOS versions.
>>>>>>> 3) Try the latest Nvidia BETA drivers.
>>>>>>>
>>>>>>> I'm never a fan of BETA drivers and BIOS, but I'm getting
>>>>>>> desparate....
>>>>>>
>>>>>> Assuming you've already run MemTest overnight, to eliminate your
>>>>>> RAM, and Prime95 overnight to check CPU/RAM stability, then the
>>>>>> instability can only really be caused by your video card(s).
>>>>>> I'd swap out the 6800s and run a PCI video card for a few days to
>>>>>> be sure. I'd also remove two of the Memory sticks, just to
>>>>>> eliminate the too-many-sticks-at-too-higher-speed problem that
>>>>>> seems to plague most modern chipsets.
>>>>>>
>>>>>>
>>>>>
>>>>> Actually, thank you for the suggestions. I have not yet run
>>>>> MemTest overnight, nor Prime95 overnight. I will try to find these
>>>>> through google...
>>>>>
>>>>> Note that I am new to the AMD platform. While I was impressed with
>>>>> the whole "memory controller integrated into the CPU" thing, I have
>>>>> to say that now I am longing for a Northbridge memory controller.
>>>>>
>>>>> I really wanted 2GB, and I wanted to only use two of the four DIMM
>>>>> slots to allow for future upgrading. But reading that the DIMM
>>>>> configuration is so finiky, and that you can't use really fast
>>>>> timings when using all four DIMMs, I decided to go with something
>>>>> off the official Asus QVL. The only 2GB configuration that Asus
>>>>> has on the QVL are the 4x 512MB Kingston config - I bought the
>>>>> exact Kingston part number that Asus recommended.
>>>>>
>>>>> I did notice that the motherboard went to 333MHz memory speed, even
>>>>> though these are DDR400 sticks. I forced them to 400MHz in the
>>>>> BIOS. I now read on the Asus site FAQs that the motherboard will
>>>>> automatically slow down to 333MHz when four DIMMs are used,
>>>>> although they also say you can force it to 400MHz and that this
>>>>> should be fine when using QVL memory (which I am). I am going to
>>>>> be pissed if it ends up that I'll have to run at 333MHz - what's
>>>>> the point of a FX-55 and SLI in this case? Plus, then I might as
>>>>> well have gone with non-QVL memory and left two DIMM slots open...
>>>>>
>>>>> I was running an old PCI Matrox Millenium II for a while while
>>>>> initially setting up the machine (i.e. before I could get my hands
>>>>> on a 6800GT). I didn't have any hardware lockups at all at that
>>>>> point, although I also could not stress the system as much with
>>>>> that old PCI card (i.e. no games, screensavers, etc.), and I didn't
>>>>> really use the system a lot until I got my 6800GT.
>>>>>
>>>>> I have noticed that the "hardware lock with repeating sound"
>>>>> occured with a single 6800GT and the Sound Blaster Audigy 2 ZS,
>>>>> while once I went SLI I just get a system freeze, and it's not
>>>>> associated with sound (with or without the Sound Blaster
>>>>> installed).
>>>>>
>>>>> Today the system froze again on a screensaver (DirectX, but not 3D
>>>>> - the Michelangelo one from MS Plus!), with no repeating sound and
>>>>> no screen corruption.
>>>>>
>>>>> Now I am trying the system at 333MHz memory, instead of forcing it
>>>>> to DDR400, to see if that works.
>>>>>
>>>>> I'll try the stress tests, too, although I'm not sure how I'll know
>>>>> if it causes the crash - right now I get the crashes with no
>>>>> "stress test". So, how will I know that the "stress test" is
>>>>> causing the crash?
>>>>>
>>>>> Thanks again for your advice.
>>>>
>>>> From that, I suspect your problems are being caused by the GFX
>>>> card(s) or the Memory.
>>>>
>>>> Take two sticks of memory out, and see what happens.
>>>>
>>>> Take the 6800(s) out, stick the Millenium PCI in, and see what
>>>> happens.
>>>>
>>>>
>>>
>>> Thanks for the suggestion.
>>>
>>> I tried setting my DDR400 to "Auto" in the BIOS, which runs it at
>>> 333MHz. Still got a lockup, although almost 24 hours later. This
>>> time between lockups certainly makes this tough to troubleshoot...
>>
>> That's what Prime95 http://www.mersenne.org/freesoft.htm and MemTest
>> http://www.memtest.org/ are for ! Both will put your CPU and Memory
>> system under 100% load - meaning any failures should show up within 15
>> minutes or so.
>>
>> Use the same method to test GFX stability - loop 3DMark05
>> http://www.futuremark.com/ and rthdribl
>> http://www.daionet.gr.jp/~masa/rthdribl/ for a while.
>>
>>> I'm going to try the latest beta version of the video drivers from
>>> the Nvidia site first.
>>
>> Dodgy drivers normally result in a Blue Screen Of Death crash. If
>> things are just freezing up, it's almost certainly some sort of
>> hardware/stability issue, as above.
>>
>>> If that doesn't work, I'll start swapping out
>>> video cards and memory sticks. This'll be a long and frustrating
>>> road...
>>
>> Nah, it'll be easily solved :)
>>
>>
>
> Thanks again for the advice. I will use the programs you recommend and
> embark on a set of tests to see if I can find the hardware problem.
> Give me a few days to report results.
>
> BTW, the latest beta Nvidia drivers did not help. I once again returned
> to the machine after about 18 hours of up-time to find it frozen again.
>
> I've not pulled two of the four memory sticks (leaving in the two
> 6800GTs in SLI mode), and will see what happens in the next 24hrs.
>
> It'll probably be this weekend before I can do the stress testing, but
> hopefully it'll point me in the right direction.
>
> Thanks again for your help!


OK, just using the computer as usual, but removing one of the 6800GT cards,
and going back to single card operation, the computer has now gone 24 hours
without a freeze. I'll let it go another 16 or so just to make sure, then
start the "brutal" tests. Should see if this is an SLI issue...
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

fsda <Sh@fdafd.fds> wrote in
news:Xns95DCDF64653E3Shfdafdfds@66.75.162.196:

> "Nom" <Nom@Somewhere.Somewhere> wrote in
> news:cs2ovm02gt4@news2.newsguy.com:
>
>> fsda wrote:
>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>> news:cs07lp02t6q@news3.newsguy.com:
>>>
>>>> fsda wrote:
>>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>>> news:crtgli012e1@news3.newsguy.com:
>>>>>
>>>>>> fsda wrote:
>>>>>>> Najum Hussain <zen19750@zen.co.uk> wrote in
>>>>>>> news:41d749cb$0$21324 $db0fefd9@news.zen.co.uk:
>>>>>>>
>>>>>>>> Anyone have one and if you do what do you think? anyway i can
>>>>>>>> get the max performance out of it?
>>>>>>>>
>>>>>>>> Naj
>>>>>>>
>>>>>>>
>>>>>>> I have had nothing but stability problems with mine. This is
>>>>>>> with a plenty big enough power supply (Enermax EG701AX) and four
>>>>>>> sticks of Kingston RAM (2GB total) right off the official Asus
>>>>>>> Memory QVL list. No overclocking.
>>>>>>>
>>>>>>> I'm running an AMD FX-55 with factory heatsink.
>>>>>>>
>>>>>>> I have a big Silverstone case with huge fans - temperatures are
>>>>>>> very low inside the case and cooling works very well.
>>>>>>>
>>>>>>> Can't figure out why I have so poor stability.
>>>>>>>
>>>>>>> Originally, with a single eVGA 6800GT PCIe card, I would get a
>>>>>>> hardware lockup about once a day. The lockup seemed to always
>>>>>>> be accompanied by a repeating sound. I'm mostly playing
>>>>>>> Half-Life 2 and Microsoft Flight Simulator 9.1 right now, so
>>>>>>> usually the lockups occured there, but I did get at least one
>>>>>>> lockup when web browsing, accompanied by a repeating sound that
>>>>>>> happened to be playing at the time. Oh yeah, also got the same
>>>>>>> crash in Need for Speed Underground 2.
>>>>>>>
>>>>>>> I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a Sound
>>>>>>> Blaster Audigy 2 ZS card. Using the XP SP2 drivers for the
>>>>>>> first two cards, and the lastest Sound Blaster drivers.
>>>>>>>
>>>>>>> Meanwhile, my second eVGA 6800GT arrived, and I of course
>>>>>>> installed it and went SLI.
>>>>>>>
>>>>>>> Now I get even more frequent crashes - several times a day.
>>>>>>> These crashes do not involve repeating sound. I've hardware
>>>>>>> locked twice now during initial loading of Half-Life 2 (loading
>>>>>>> the actual program, after the "Valve" advertisement), but there
>>>>>>> was no sound repeating - just a hardare lockup. I've done less
>>>>>>> game playing due to trying to troubleshoot the problem, so most
>>>>>>> of my crashes now occur during standard Windows browsing, or
>>>>>>> while the computer is just sitting there. These usually start
>>>>>>> with massive video corruption - i.e. the screen is all
>>>>>>> scrambled.
>>>>>>> This is followed by the screen going completely black and the
>>>>>>> machine totally locking up (i.e. Windows XP is frozen at that
>>>>>>> point. I have used NT/2000/XP enough to recognize when the
>>>>>>> video driver is simply crashed and the rest of the machine
>>>>>>> continues to run. That is not the case here - once the screen
>>>>>>> goes black, the computer is totally frozen).
>>>>>>>
>>>>>>> Suspecting a hardware conflict, I removed the Adaptec and Maxtor
>>>>>>> cards, and this did not help. I then removed the Sound Blaster
>>>>>>> Audigy 2 ZS and uninstalled it's software, so that now all I
>>>>>>> have installed are the two video cards. I reactivated the
>>>>>>> motherboard sound system.
>>>>>>>
>>>>>>> I still get the same crashes described above - i.e. video
>>>>>>> corruption followed by black screen and complete hardware lock,
>>>>>>> even with nothing but the two eVGA 6800GT cards installed.
>>>>>>>
>>>>>>> So far, I am very unhappy with this system. I feel like I "gold
>>>>>>> plated" all of my hardware, and tried to buy the best components
>>>>>>> available, so it's not like I skimped and went with a marginal
>>>>>>> power supply, case cooling, etc.
>>>>>>>
>>>>>>> I'm not sure what to try from here.
>>>>>>>
>>>>>>> I've been using BIOS version 1002, and the release Nvidia
>>>>>>> drivers. Since going back to the baseline configuration has not
>>>>>>> helped, I'm not sure what to try next.
>>>>>>>
>>>>>>> My only next options are:
>>>>>>> 1) Remove the second 6800GT and go back from SLI. I hate the
>>>>>>> idea of doing this, for obvious reasons (i.e. the expense of
>>>>>>> this system just to get SLI).
>>>>>>> 2) Start trying the Asus BETA BIOS versions.
>>>>>>> 3) Try the latest Nvidia BETA drivers.
>>>>>>>
>>>>>>> I'm never a fan of BETA drivers and BIOS, but I'm getting
>>>>>>> desparate....
>>>>>>
>>>>>> Assuming you've already run MemTest overnight, to eliminate your
>>>>>> RAM, and Prime95 overnight to check CPU/RAM stability, then the
>>>>>> instability can only really be caused by your video card(s).
>>>>>> I'd swap out the 6800s and run a PCI video card for a few days to
>>>>>> be sure. I'd also remove two of the Memory sticks, just to
>>>>>> eliminate the too-many-sticks-at-too-higher-speed problem that
>>>>>> seems to plague most modern chipsets.
>>>>>>
>>>>>>
>>>>>
>>>>> Actually, thank you for the suggestions. I have not yet run
>>>>> MemTest overnight, nor Prime95 overnight. I will try to find
>>>>> these through google...
>>>>>
>>>>> Note that I am new to the AMD platform. While I was impressed
>>>>> with the whole "memory controller integrated into the CPU" thing,
>>>>> I have to say that now I am longing for a Northbridge memory
>>>>> controller.
>>>>>
>>>>> I really wanted 2GB, and I wanted to only use two of the four DIMM
>>>>> slots to allow for future upgrading. But reading that the DIMM
>>>>> configuration is so finiky, and that you can't use really fast
>>>>> timings when using all four DIMMs, I decided to go with something
>>>>> off the official Asus QVL. The only 2GB configuration that Asus
>>>>> has on the QVL are the 4x 512MB Kingston config - I bought the
>>>>> exact Kingston part number that Asus recommended.
>>>>>
>>>>> I did notice that the motherboard went to 333MHz memory speed,
>>>>> even though these are DDR400 sticks. I forced them to 400MHz in
>>>>> the BIOS. I now read on the Asus site FAQs that the motherboard
>>>>> will automatically slow down to 333MHz when four DIMMs are used,
>>>>> although they also say you can force it to 400MHz and that this
>>>>> should be fine when using QVL memory (which I am). I am going to
>>>>> be pissed if it ends up that I'll have to run at 333MHz - what's
>>>>> the point of a FX-55 and SLI in this case? Plus, then I might as
>>>>> well have gone with non-QVL memory and left two DIMM slots open...
>>>>>
>>>>> I was running an old PCI Matrox Millenium II for a while while
>>>>> initially setting up the machine (i.e. before I could get my hands
>>>>> on a 6800GT). I didn't have any hardware lockups at all at that
>>>>> point, although I also could not stress the system as much with
>>>>> that old PCI card (i.e. no games, screensavers, etc.), and I
>>>>> didn't really use the system a lot until I got my 6800GT.
>>>>>
>>>>> I have noticed that the "hardware lock with repeating sound"
>>>>> occured with a single 6800GT and the Sound Blaster Audigy 2 ZS,
>>>>> while once I went SLI I just get a system freeze, and it's not
>>>>> associated with sound (with or without the Sound Blaster
>>>>> installed).
>>>>>
>>>>> Today the system froze again on a screensaver (DirectX, but not 3D
>>>>> - the Michelangelo one from MS Plus!), with no repeating sound and
>>>>> no screen corruption.
>>>>>
>>>>> Now I am trying the system at 333MHz memory, instead of forcing it
>>>>> to DDR400, to see if that works.
>>>>>
>>>>> I'll try the stress tests, too, although I'm not sure how I'll
>>>>> know if it causes the crash - right now I get the crashes with no
>>>>> "stress test". So, how will I know that the "stress test" is
>>>>> causing the crash?
>>>>>
>>>>> Thanks again for your advice.
>>>>
>>>> From that, I suspect your problems are being caused by the GFX
>>>> card(s) or the Memory.
>>>>
>>>> Take two sticks of memory out, and see what happens.
>>>>
>>>> Take the 6800(s) out, stick the Millenium PCI in, and see what
>>>> happens.
>>>>
>>>>
>>>
>>> Thanks for the suggestion.
>>>
>>> I tried setting my DDR400 to "Auto" in the BIOS, which runs it at
>>> 333MHz. Still got a lockup, although almost 24 hours later. This
>>> time between lockups certainly makes this tough to troubleshoot...
>>
>> That's what Prime95 http://www.mersenne.org/freesoft.htm and MemTest
>> http://www.memtest.org/ are for ! Both will put your CPU and Memory
>> system under 100% load - meaning any failures should show up within
>> 15 minutes or so.
>>
>> Use the same method to test GFX stability - loop 3DMark05
>> http://www.futuremark.com/ and rthdribl
>> http://www.daionet.gr.jp/~masa/rthdribl/ for a while.
>>
>>> I'm going to try the latest beta version of the video drivers from
>>> the Nvidia site first.
>>
>> Dodgy drivers normally result in a Blue Screen Of Death crash. If
>> things are just freezing up, it's almost certainly some sort of
>> hardware/stability issue, as above.
>>
>>> If that doesn't work, I'll start swapping out
>>> video cards and memory sticks. This'll be a long and frustrating
>>> road...
>>
>> Nah, it'll be easily solved :)
>>
>>
>
> Thanks again for the advice. I will use the programs you recommend
> and embark on a set of tests to see if I can find the hardware
> problem. Give me a few days to report results.
>
> BTW, the latest beta Nvidia drivers did not help. I once again
> returned to the machine after about 18 hours of up-time to find it
> frozen again.
>
> I've not pulled two of the four memory sticks (leaving in the two
> 6800GTs in SLI mode), and will see what happens in the next 24hrs.
>
> It'll probably be this weekend before I can do the stress testing, but
> hopefully it'll point me in the right direction.
>
> Thanks again for your help!


Took two sticks of RAM out - still locked up (after about 15 hours).

Now I put the stick back in, but pulled out the second 6800GT. I.e. I
am "removing SLI" to see if that stabilizes the system.

Thanks
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

fsda <Sh@fdafd.fds> wrote in
news:Xns95DF67D57CCShfdafdfds@66.75.162.198:

> fsda <Sh@fdafd.fds> wrote in
> news:Xns95DCDF64653E3Shfdafdfds@66.75.162.196:
>
>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>> news:cs2ovm02gt4@news2.newsguy.com:
>>
>>> fsda wrote:
>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>> news:cs07lp02t6q@news3.newsguy.com:
>>>>
>>>>> fsda wrote:
>>>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>>>> news:crtgli012e1@news3.newsguy.com:
>>>>>>
>>>>>>> fsda wrote:
>>>>>>>> Najum Hussain <zen19750@zen.co.uk> wrote in
>>>>>>>> news:41d749cb$0$21324 $db0fefd9@news.zen.co.uk:
>>>>>>>>
>>>>>>>>> Anyone have one and if you do what do you think? anyway i can
>>>>>>>>> get the max performance out of it?
>>>>>>>>>
>>>>>>>>> Naj
>>>>>>>>
>>>>>>>>
>>>>>>>> I have had nothing but stability problems with mine. This is
>>>>>>>> with a plenty big enough power supply (Enermax EG701AX) and
>>>>>>>> four sticks of Kingston RAM (2GB total) right off the official
>>>>>>>> Asus Memory QVL list. No overclocking.
>>>>>>>>
>>>>>>>> I'm running an AMD FX-55 with factory heatsink.
>>>>>>>>
>>>>>>>> I have a big Silverstone case with huge fans - temperatures are
>>>>>>>> very low inside the case and cooling works very well.
>>>>>>>>
>>>>>>>> Can't figure out why I have so poor stability.
>>>>>>>>
>>>>>>>> Originally, with a single eVGA 6800GT PCIe card, I would get a
>>>>>>>> hardware lockup about once a day. The lockup seemed to always
>>>>>>>> be accompanied by a repeating sound. I'm mostly playing
>>>>>>>> Half-Life 2 and Microsoft Flight Simulator 9.1 right now, so
>>>>>>>> usually the lockups occured there, but I did get at least one
>>>>>>>> lockup when web browsing, accompanied by a repeating sound that
>>>>>>>> happened to be playing at the time. Oh yeah, also got the same
>>>>>>>> crash in Need for Speed Underground 2.
>>>>>>>>
>>>>>>>> I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a Sound
>>>>>>>> Blaster Audigy 2 ZS card. Using the XP SP2 drivers for the
>>>>>>>> first two cards, and the lastest Sound Blaster drivers.
>>>>>>>>
>>>>>>>> Meanwhile, my second eVGA 6800GT arrived, and I of course
>>>>>>>> installed it and went SLI.
>>>>>>>>
>>>>>>>> Now I get even more frequent crashes - several times a day.
>>>>>>>> These crashes do not involve repeating sound. I've hardware
>>>>>>>> locked twice now during initial loading of Half-Life 2 (loading
>>>>>>>> the actual program, after the "Valve" advertisement), but there
>>>>>>>> was no sound repeating - just a hardare lockup. I've done less
>>>>>>>> game playing due to trying to troubleshoot the problem, so most
>>>>>>>> of my crashes now occur during standard Windows browsing, or
>>>>>>>> while the computer is just sitting there. These usually start
>>>>>>>> with massive video corruption - i.e. the screen is all
>>>>>>>> scrambled.
>>>>>>>> This is followed by the screen going completely black and the
>>>>>>>> machine totally locking up (i.e. Windows XP is frozen at that
>>>>>>>> point. I have used NT/2000/XP enough to recognize when the
>>>>>>>> video driver is simply crashed and the rest of the machine
>>>>>>>> continues to run. That is not the case here - once the screen
>>>>>>>> goes black, the computer is totally frozen).
>>>>>>>>
>>>>>>>> Suspecting a hardware conflict, I removed the Adaptec and
>>>>>>>> Maxtor cards, and this did not help. I then removed the Sound
>>>>>>>> Blaster Audigy 2 ZS and uninstalled it's software, so that now
>>>>>>>> all I have installed are the two video cards. I reactivated
>>>>>>>> the motherboard sound system.
>>>>>>>>
>>>>>>>> I still get the same crashes described above - i.e. video
>>>>>>>> corruption followed by black screen and complete hardware lock,
>>>>>>>> even with nothing but the two eVGA 6800GT cards installed.
>>>>>>>>
>>>>>>>> So far, I am very unhappy with this system. I feel like I
>>>>>>>> "gold plated" all of my hardware, and tried to buy the best
>>>>>>>> components available, so it's not like I skimped and went with
>>>>>>>> a marginal power supply, case cooling, etc.
>>>>>>>>
>>>>>>>> I'm not sure what to try from here.
>>>>>>>>
>>>>>>>> I've been using BIOS version 1002, and the release Nvidia
>>>>>>>> drivers. Since going back to the baseline configuration has not
>>>>>>>> helped, I'm not sure what to try next.
>>>>>>>>
>>>>>>>> My only next options are:
>>>>>>>> 1) Remove the second 6800GT and go back from SLI. I hate the
>>>>>>>> idea of doing this, for obvious reasons (i.e. the expense of
>>>>>>>> this system just to get SLI).
>>>>>>>> 2) Start trying the Asus BETA BIOS versions.
>>>>>>>> 3) Try the latest Nvidia BETA drivers.
>>>>>>>>
>>>>>>>> I'm never a fan of BETA drivers and BIOS, but I'm getting
>>>>>>>> desparate....
>>>>>>>
>>>>>>> Assuming you've already run MemTest overnight, to eliminate your
>>>>>>> RAM, and Prime95 overnight to check CPU/RAM stability, then the
>>>>>>> instability can only really be caused by your video card(s).
>>>>>>> I'd swap out the 6800s and run a PCI video card for a few days
>>>>>>> to be sure. I'd also remove two of the Memory sticks, just to
>>>>>>> eliminate the too-many-sticks-at-too-higher-speed problem that
>>>>>>> seems to plague most modern chipsets.
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> Actually, thank you for the suggestions. I have not yet run
>>>>>> MemTest overnight, nor Prime95 overnight. I will try to find
>>>>>> these through google...
>>>>>>
>>>>>> Note that I am new to the AMD platform. While I was impressed
>>>>>> with the whole "memory controller integrated into the CPU" thing,
>>>>>> I have to say that now I am longing for a Northbridge memory
>>>>>> controller.
>>>>>>
>>>>>> I really wanted 2GB, and I wanted to only use two of the four
>>>>>> DIMM slots to allow for future upgrading. But reading that the
>>>>>> DIMM configuration is so finiky, and that you can't use really
>>>>>> fast timings when using all four DIMMs, I decided to go with
>>>>>> something off the official Asus QVL. The only 2GB configuration
>>>>>> that Asus has on the QVL are the 4x 512MB Kingston config - I
>>>>>> bought the exact Kingston part number that Asus recommended.
>>>>>>
>>>>>> I did notice that the motherboard went to 333MHz memory speed,
>>>>>> even though these are DDR400 sticks. I forced them to 400MHz in
>>>>>> the BIOS. I now read on the Asus site FAQs that the motherboard
>>>>>> will automatically slow down to 333MHz when four DIMMs are used,
>>>>>> although they also say you can force it to 400MHz and that this
>>>>>> should be fine when using QVL memory (which I am). I am going to
>>>>>> be pissed if it ends up that I'll have to run at 333MHz - what's
>>>>>> the point of a FX-55 and SLI in this case? Plus, then I might as
>>>>>> well have gone with non-QVL memory and left two DIMM slots
>>>>>> open...
>>>>>>
>>>>>> I was running an old PCI Matrox Millenium II for a while while
>>>>>> initially setting up the machine (i.e. before I could get my
>>>>>> hands on a 6800GT). I didn't have any hardware lockups at all at
>>>>>> that point, although I also could not stress the system as much
>>>>>> with that old PCI card (i.e. no games, screensavers, etc.), and I
>>>>>> didn't really use the system a lot until I got my 6800GT.
>>>>>>
>>>>>> I have noticed that the "hardware lock with repeating sound"
>>>>>> occured with a single 6800GT and the Sound Blaster Audigy 2 ZS,
>>>>>> while once I went SLI I just get a system freeze, and it's not
>>>>>> associated with sound (with or without the Sound Blaster
>>>>>> installed).
>>>>>>
>>>>>> Today the system froze again on a screensaver (DirectX, but not
>>>>>> 3D - the Michelangelo one from MS Plus!), with no repeating sound
>>>>>> and no screen corruption.
>>>>>>
>>>>>> Now I am trying the system at 333MHz memory, instead of forcing
>>>>>> it to DDR400, to see if that works.
>>>>>>
>>>>>> I'll try the stress tests, too, although I'm not sure how I'll
>>>>>> know if it causes the crash - right now I get the crashes with no
>>>>>> "stress test". So, how will I know that the "stress test" is
>>>>>> causing the crash?
>>>>>>
>>>>>> Thanks again for your advice.
>>>>>
>>>>> From that, I suspect your problems are being caused by the GFX
>>>>> card(s) or the Memory.
>>>>>
>>>>> Take two sticks of memory out, and see what happens.
>>>>>
>>>>> Take the 6800(s) out, stick the Millenium PCI in, and see what
>>>>> happens.
>>>>>
>>>>>
>>>>
>>>> Thanks for the suggestion.
>>>>
>>>> I tried setting my DDR400 to "Auto" in the BIOS, which runs it at
>>>> 333MHz. Still got a lockup, although almost 24 hours later. This
>>>> time between lockups certainly makes this tough to troubleshoot...
>>>
>>> That's what Prime95 http://www.mersenne.org/freesoft.htm and MemTest
>>> http://www.memtest.org/ are for ! Both will put your CPU and Memory
>>> system under 100% load - meaning any failures should show up within
>>> 15 minutes or so.
>>>
>>> Use the same method to test GFX stability - loop 3DMark05
>>> http://www.futuremark.com/ and rthdribl
>>> http://www.daionet.gr.jp/~masa/rthdribl/ for a while.
>>>
>>>> I'm going to try the latest beta version of the video drivers from
>>>> the Nvidia site first.
>>>
>>> Dodgy drivers normally result in a Blue Screen Of Death crash. If
>>> things are just freezing up, it's almost certainly some sort of
>>> hardware/stability issue, as above.
>>>
>>>> If that doesn't work, I'll start swapping out
>>>> video cards and memory sticks. This'll be a long and frustrating
>>>> road...
>>>
>>> Nah, it'll be easily solved :)
>>>
>>>
>>
>> Thanks again for the advice. I will use the programs you recommend
>> and embark on a set of tests to see if I can find the hardware
>> problem. Give me a few days to report results.
>>
>> BTW, the latest beta Nvidia drivers did not help. I once again
>> returned to the machine after about 18 hours of up-time to find it
>> frozen again.
>>
>> I've not pulled two of the four memory sticks (leaving in the two
>> 6800GTs in SLI mode), and will see what happens in the next 24hrs.
>>
>> It'll probably be this weekend before I can do the stress testing,
>> but hopefully it'll point me in the right direction.
>>
>> Thanks again for your help!
>
>
> Took two sticks of RAM out - still locked up (after about 15 hours).
>
> Now I put the stick back in, but pulled out the second 6800GT. I.e. I
> am "removing SLI" to see if that stabilizes the system.
>
> Thanks
>

OK, I've been running the system now for 3 days straight with no
lockups. Trick was removing SLI and going with a single 16x PCIe
6800GT. This is with all my DIMMs installed. I've even run Prime95 for
at least 12 hours, with no lockups or errors at all.

Note that with both of my eVGA 6800GT cards installed in SLI
configuration, I'd never get to 24 hours before a hardware lockup.

Since I've made the machine as bare-bones as possible, it's pretty clear
that my system is stable when NOT running in a SLI hardware config.

So... now I guess it's time to put the second 6800GT back in, go back
into SLI config, and see what happens.

What is bothering me is that if SLI brings back my hardware freezes,
there's really nothing else I can do or remove to make the system more
stable - everything has already been pulled... And I already tested SLI
with only two DIMMs (instead of four).

So, put me down on the list as one with an unstable Asus SLI system...
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

fsda wrote:
> fsda <Sh@fdafd.fds> wrote in
> news:Xns95DF67D57CCShfdafdfds@66.75.162.198:
>
>> fsda <Sh@fdafd.fds> wrote in
>> news:Xns95DCDF64653E3Shfdafdfds@66.75.162.196:
>>
>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>> news:cs2ovm02gt4@news2.newsguy.com:
>>>
>>>> fsda wrote:
>>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>>> news:cs07lp02t6q@news3.newsguy.com:
>>>>>
>>>>>> fsda wrote:
>>>>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>>>>> news:crtgli012e1@news3.newsguy.com:
>>>>>>>
>>>>>>>> fsda wrote:
>>>>>>>>> Najum Hussain <zen19750@zen.co.uk> wrote in
>>>>>>>>> news:41d749cb$0$21324 $db0fefd9@news.zen.co.uk:
>>>>>>>>>
>>>>>>>>>> Anyone have one and if you do what do you think? anyway i can
>>>>>>>>>> get the max performance out of it?
>>>>>>>>>>
>>>>>>>>>> Naj
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> I have had nothing but stability problems with mine. This is
>>>>>>>>> with a plenty big enough power supply (Enermax EG701AX) and
>>>>>>>>> four sticks of Kingston RAM (2GB total) right off the official
>>>>>>>>> Asus Memory QVL list. No overclocking.
>>>>>>>>>
>>>>>>>>> I'm running an AMD FX-55 with factory heatsink.
>>>>>>>>>
>>>>>>>>> I have a big Silverstone case with huge fans - temperatures
>>>>>>>>> are very low inside the case and cooling works very well.
>>>>>>>>>
>>>>>>>>> Can't figure out why I have so poor stability.
>>>>>>>>>
>>>>>>>>> Originally, with a single eVGA 6800GT PCIe card, I would get a
>>>>>>>>> hardware lockup about once a day. The lockup seemed to always
>>>>>>>>> be accompanied by a repeating sound. I'm mostly playing
>>>>>>>>> Half-Life 2 and Microsoft Flight Simulator 9.1 right now, so
>>>>>>>>> usually the lockups occured there, but I did get at least one
>>>>>>>>> lockup when web browsing, accompanied by a repeating sound
>>>>>>>>> that happened to be playing at the time. Oh yeah, also got
>>>>>>>>> the same crash in Need for Speed Underground 2.
>>>>>>>>>
>>>>>>>>> I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a Sound
>>>>>>>>> Blaster Audigy 2 ZS card. Using the XP SP2 drivers for the
>>>>>>>>> first two cards, and the lastest Sound Blaster drivers.
>>>>>>>>>
>>>>>>>>> Meanwhile, my second eVGA 6800GT arrived, and I of course
>>>>>>>>> installed it and went SLI.
>>>>>>>>>
>>>>>>>>> Now I get even more frequent crashes - several times a day.
>>>>>>>>> These crashes do not involve repeating sound. I've hardware
>>>>>>>>> locked twice now during initial loading of Half-Life 2
>>>>>>>>> (loading the actual program, after the "Valve"
>>>>>>>>> advertisement), but there was no sound repeating - just a
>>>>>>>>> hardare lockup. I've done less game playing due to trying to
>>>>>>>>> troubleshoot the problem, so most of my crashes now occur
>>>>>>>>> during standard Windows browsing, or while the computer is
>>>>>>>>> just sitting there. These usually start with massive video
>>>>>>>>> corruption - i.e. the screen is all scrambled.
>>>>>>>>> This is followed by the screen going completely black and the
>>>>>>>>> machine totally locking up (i.e. Windows XP is frozen at that
>>>>>>>>> point. I have used NT/2000/XP enough to recognize when the
>>>>>>>>> video driver is simply crashed and the rest of the machine
>>>>>>>>> continues to run. That is not the case here - once the screen
>>>>>>>>> goes black, the computer is totally frozen).
>>>>>>>>>
>>>>>>>>> Suspecting a hardware conflict, I removed the Adaptec and
>>>>>>>>> Maxtor cards, and this did not help. I then removed the Sound
>>>>>>>>> Blaster Audigy 2 ZS and uninstalled it's software, so that now
>>>>>>>>> all I have installed are the two video cards. I reactivated
>>>>>>>>> the motherboard sound system.
>>>>>>>>>
>>>>>>>>> I still get the same crashes described above - i.e. video
>>>>>>>>> corruption followed by black screen and complete hardware
>>>>>>>>> lock, even with nothing but the two eVGA 6800GT cards
>>>>>>>>> installed.
>>>>>>>>>
>>>>>>>>> So far, I am very unhappy with this system. I feel like I
>>>>>>>>> "gold plated" all of my hardware, and tried to buy the best
>>>>>>>>> components available, so it's not like I skimped and went with
>>>>>>>>> a marginal power supply, case cooling, etc.
>>>>>>>>>
>>>>>>>>> I'm not sure what to try from here.
>>>>>>>>>
>>>>>>>>> I've been using BIOS version 1002, and the release Nvidia
>>>>>>>>> drivers. Since going back to the baseline configuration has
>>>>>>>>> not helped, I'm not sure what to try next.
>>>>>>>>>
>>>>>>>>> My only next options are:
>>>>>>>>> 1) Remove the second 6800GT and go back from SLI. I hate the
>>>>>>>>> idea of doing this, for obvious reasons (i.e. the expense of
>>>>>>>>> this system just to get SLI).
>>>>>>>>> 2) Start trying the Asus BETA BIOS versions.
>>>>>>>>> 3) Try the latest Nvidia BETA drivers.
>>>>>>>>>
>>>>>>>>> I'm never a fan of BETA drivers and BIOS, but I'm getting
>>>>>>>>> desparate....
>>>>>>>>
>>>>>>>> Assuming you've already run MemTest overnight, to eliminate
>>>>>>>> your RAM, and Prime95 overnight to check CPU/RAM stability,
>>>>>>>> then the instability can only really be caused by your video
>>>>>>>> card(s). I'd swap out the 6800s and run a PCI video card for a
>>>>>>>> few days to be sure. I'd also remove two of the Memory sticks,
>>>>>>>> just to eliminate the too-many-sticks-at-too-higher-speed
>>>>>>>> problem that seems to plague most modern chipsets.
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>> Actually, thank you for the suggestions. I have not yet run
>>>>>>> MemTest overnight, nor Prime95 overnight. I will try to find
>>>>>>> these through google...
>>>>>>>
>>>>>>> Note that I am new to the AMD platform. While I was impressed
>>>>>>> with the whole "memory controller integrated into the CPU"
>>>>>>> thing, I have to say that now I am longing for a Northbridge
>>>>>>> memory controller.
>>>>>>>
>>>>>>> I really wanted 2GB, and I wanted to only use two of the four
>>>>>>> DIMM slots to allow for future upgrading. But reading that the
>>>>>>> DIMM configuration is so finiky, and that you can't use really
>>>>>>> fast timings when using all four DIMMs, I decided to go with
>>>>>>> something off the official Asus QVL. The only 2GB configuration
>>>>>>> that Asus has on the QVL are the 4x 512MB Kingston config - I
>>>>>>> bought the exact Kingston part number that Asus recommended.
>>>>>>>
>>>>>>> I did notice that the motherboard went to 333MHz memory speed,
>>>>>>> even though these are DDR400 sticks. I forced them to 400MHz in
>>>>>>> the BIOS. I now read on the Asus site FAQs that the motherboard
>>>>>>> will automatically slow down to 333MHz when four DIMMs are used,
>>>>>>> although they also say you can force it to 400MHz and that this
>>>>>>> should be fine when using QVL memory (which I am). I am going
>>>>>>> to be pissed if it ends up that I'll have to run at 333MHz -
>>>>>>> what's the point of a FX-55 and SLI in this case? Plus, then I
>>>>>>> might as well have gone with non-QVL memory and left two DIMM
>>>>>>> slots open...
>>>>>>>
>>>>>>> I was running an old PCI Matrox Millenium II for a while while
>>>>>>> initially setting up the machine (i.e. before I could get my
>>>>>>> hands on a 6800GT). I didn't have any hardware lockups at all
>>>>>>> at that point, although I also could not stress the system as
>>>>>>> much with that old PCI card (i.e. no games, screensavers,
>>>>>>> etc.), and I didn't really use the system a lot until I got my
>>>>>>> 6800GT.
>>>>>>>
>>>>>>> I have noticed that the "hardware lock with repeating sound"
>>>>>>> occured with a single 6800GT and the Sound Blaster Audigy 2 ZS,
>>>>>>> while once I went SLI I just get a system freeze, and it's not
>>>>>>> associated with sound (with or without the Sound Blaster
>>>>>>> installed).
>>>>>>>
>>>>>>> Today the system froze again on a screensaver (DirectX, but not
>>>>>>> 3D - the Michelangelo one from MS Plus!), with no repeating
>>>>>>> sound and no screen corruption.
>>>>>>>
>>>>>>> Now I am trying the system at 333MHz memory, instead of forcing
>>>>>>> it to DDR400, to see if that works.
>>>>>>>
>>>>>>> I'll try the stress tests, too, although I'm not sure how I'll
>>>>>>> know if it causes the crash - right now I get the crashes with
>>>>>>> no "stress test". So, how will I know that the "stress test" is
>>>>>>> causing the crash?
>>>>>>>
>>>>>>> Thanks again for your advice.
>>>>>>
>>>>>> From that, I suspect your problems are being caused by the GFX
>>>>>> card(s) or the Memory.
>>>>>>
>>>>>> Take two sticks of memory out, and see what happens.
>>>>>>
>>>>>> Take the 6800(s) out, stick the Millenium PCI in, and see what
>>>>>> happens.
>>>>>>
>>>>>>
>>>>>
>>>>> Thanks for the suggestion.
>>>>>
>>>>> I tried setting my DDR400 to "Auto" in the BIOS, which runs it at
>>>>> 333MHz. Still got a lockup, although almost 24 hours later. This
>>>>> time between lockups certainly makes this tough to troubleshoot...
>>>>
>>>> That's what Prime95 http://www.mersenne.org/freesoft.htm and
>>>> MemTest http://www.memtest.org/ are for ! Both will put your CPU
>>>> and Memory system under 100% load - meaning any failures should
>>>> show up within 15 minutes or so.
>>>>
>>>> Use the same method to test GFX stability - loop 3DMark05
>>>> http://www.futuremark.com/ and rthdribl
>>>> http://www.daionet.gr.jp/~masa/rthdribl/ for a while.
>>>>
>>>>> I'm going to try the latest beta version of the video drivers from
>>>>> the Nvidia site first.
>>>>
>>>> Dodgy drivers normally result in a Blue Screen Of Death crash. If
>>>> things are just freezing up, it's almost certainly some sort of
>>>> hardware/stability issue, as above.
>>>>
>>>>> If that doesn't work, I'll start swapping out
>>>>> video cards and memory sticks. This'll be a long and frustrating
>>>>> road...
>>>>
>>>> Nah, it'll be easily solved :)
>>>>
>>>>
>>>
>>> Thanks again for the advice. I will use the programs you recommend
>>> and embark on a set of tests to see if I can find the hardware
>>> problem. Give me a few days to report results.
>>>
>>> BTW, the latest beta Nvidia drivers did not help. I once again
>>> returned to the machine after about 18 hours of up-time to find it
>>> frozen again.
>>>
>>> I've not pulled two of the four memory sticks (leaving in the two
>>> 6800GTs in SLI mode), and will see what happens in the next 24hrs.
>>>
>>> It'll probably be this weekend before I can do the stress testing,
>>> but hopefully it'll point me in the right direction.
>>>
>>> Thanks again for your help!
>>
>>
>> Took two sticks of RAM out - still locked up (after about 15 hours).
>>
>> Now I put the stick back in, but pulled out the second 6800GT. I.e.
>> I am "removing SLI" to see if that stabilizes the system.
>>
>> Thanks
>>
>
> OK, I've been running the system now for 3 days straight with no
> lockups. Trick was removing SLI and going with a single 16x PCIe
> 6800GT. This is with all my DIMMs installed. I've even run Prime95
> for at least 12 hours, with no lockups or errors at all.
>
> Note that with both of my eVGA 6800GT cards installed in SLI
> configuration, I'd never get to 24 hours before a hardware lockup.
>
> Since I've made the machine as bare-bones as possible, it's pretty
> clear that my system is stable when NOT running in a SLI hardware
> config.
>
> So... now I guess it's time to put the second 6800GT back in, go back
> into SLI config, and see what happens.
>
> What is bothering me is that if SLI brings back my hardware freezes,
> there's really nothing else I can do or remove to make the system more
> stable - everything has already been pulled... And I already tested
> SLI with only two DIMMs (instead of four).
>
> So, put me down on the list as one with an unstable Asus SLI system...

Curiouser and Curiouser !

I'm assuming you've already updated the Motherboard BIOS to the latest
version ? Do the same with the GFX BIOSs (you'll have to contact the
manufacturer to obtain the necessary files).

It's probably worth trying a different PSU, just for testing purposes.
Whilst yours can supply plenty of juice, you may find it's slightly low on
one of the rails or something. Does it have the 24-pin ATX connector, or the
older 20-pin ? And you have connected the 4-pin Molex to the input on the
motherboard haven't you ?
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

"Nom" <Nom@Somewhere.Somewhere> wrote in
news:csfvvi0uob@news1.newsguy.com:

> fsda wrote:
>> fsda <Sh@fdafd.fds> wrote in
>> news:Xns95DF67D57CCShfdafdfds@66.75.162.198:
>>
>>> fsda <Sh@fdafd.fds> wrote in
>>> news:Xns95DCDF64653E3Shfdafdfds@66.75.162.196:
>>>
>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>> news:cs2ovm02gt4@news2.newsguy.com:
>>>>
>>>>> fsda wrote:
>>>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>>>> news:cs07lp02t6q@news3.newsguy.com:
>>>>>>
>>>>>>> fsda wrote:
>>>>>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>>>>>> news:crtgli012e1@news3.newsguy.com:
>>>>>>>>
>>>>>>>>> fsda wrote:
>>>>>>>>>> Najum Hussain <zen19750@zen.co.uk> wrote in
>>>>>>>>>> news:41d749cb$0$21324 $db0fefd9@news.zen.co.uk:
>>>>>>>>>>
>>>>>>>>>>> Anyone have one and if you do what do you think? anyway i
>>>>>>>>>>> can get the max performance out of it?
>>>>>>>>>>>
>>>>>>>>>>> Naj
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> I have had nothing but stability problems with mine. This is
>>>>>>>>>> with a plenty big enough power supply (Enermax EG701AX) and
>>>>>>>>>> four sticks of Kingston RAM (2GB total) right off the
>>>>>>>>>> official Asus Memory QVL list. No overclocking.
>>>>>>>>>>
>>>>>>>>>> I'm running an AMD FX-55 with factory heatsink.
>>>>>>>>>>
>>>>>>>>>> I have a big Silverstone case with huge fans - temperatures
>>>>>>>>>> are very low inside the case and cooling works very well.
>>>>>>>>>>
>>>>>>>>>> Can't figure out why I have so poor stability.
>>>>>>>>>>
>>>>>>>>>> Originally, with a single eVGA 6800GT PCIe card, I would get
>>>>>>>>>> a hardware lockup about once a day. The lockup seemed to
>>>>>>>>>> always be accompanied by a repeating sound. I'm mostly
>>>>>>>>>> playing Half-Life 2 and Microsoft Flight Simulator 9.1 right
>>>>>>>>>> now, so usually the lockups occured there, but I did get at
>>>>>>>>>> least one lockup when web browsing, accompanied by a
>>>>>>>>>> repeating sound that happened to be playing at the time. Oh
>>>>>>>>>> yeah, also got the same crash in Need for Speed Underground
>>>>>>>>>> 2.
>>>>>>>>>>
>>>>>>>>>> I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a Sound
>>>>>>>>>> Blaster Audigy 2 ZS card. Using the XP SP2 drivers for the
>>>>>>>>>> first two cards, and the lastest Sound Blaster drivers.
>>>>>>>>>>
>>>>>>>>>> Meanwhile, my second eVGA 6800GT arrived, and I of course
>>>>>>>>>> installed it and went SLI.
>>>>>>>>>>
>>>>>>>>>> Now I get even more frequent crashes - several times a day.
>>>>>>>>>> These crashes do not involve repeating sound. I've hardware
>>>>>>>>>> locked twice now during initial loading of Half-Life 2
>>>>>>>>>> (loading the actual program, after the "Valve"
>>>>>>>>>> advertisement), but there was no sound repeating - just a
>>>>>>>>>> hardare lockup. I've done less game playing due to trying to
>>>>>>>>>> troubleshoot the problem, so most of my crashes now occur
>>>>>>>>>> during standard Windows browsing, or while the computer is
>>>>>>>>>> just sitting there. These usually start with massive video
>>>>>>>>>> corruption - i.e. the screen is all scrambled.
>>>>>>>>>> This is followed by the screen going completely black and
>>>>>>>>>> the
>>>>>>>>>> machine totally locking up (i.e. Windows XP is frozen at that
>>>>>>>>>> point. I have used NT/2000/XP enough to recognize when the
>>>>>>>>>> video driver is simply crashed and the rest of the machine
>>>>>>>>>> continues to run. That is not the case here - once the screen
>>>>>>>>>> goes black, the computer is totally frozen).
>>>>>>>>>>
>>>>>>>>>> Suspecting a hardware conflict, I removed the Adaptec and
>>>>>>>>>> Maxtor cards, and this did not help. I then removed the
>>>>>>>>>> Sound Blaster Audigy 2 ZS and uninstalled it's software, so
>>>>>>>>>> that now all I have installed are the two video cards. I
>>>>>>>>>> reactivated the motherboard sound system.
>>>>>>>>>>
>>>>>>>>>> I still get the same crashes described above - i.e. video
>>>>>>>>>> corruption followed by black screen and complete hardware
>>>>>>>>>> lock, even with nothing but the two eVGA 6800GT cards
>>>>>>>>>> installed.
>>>>>>>>>>
>>>>>>>>>> So far, I am very unhappy with this system. I feel like I
>>>>>>>>>> "gold plated" all of my hardware, and tried to buy the best
>>>>>>>>>> components available, so it's not like I skimped and went
>>>>>>>>>> with a marginal power supply, case cooling, etc.
>>>>>>>>>>
>>>>>>>>>> I'm not sure what to try from here.
>>>>>>>>>>
>>>>>>>>>> I've been using BIOS version 1002, and the release Nvidia
>>>>>>>>>> drivers. Since going back to the baseline configuration has
>>>>>>>>>> not helped, I'm not sure what to try next.
>>>>>>>>>>
>>>>>>>>>> My only next options are:
>>>>>>>>>> 1) Remove the second 6800GT and go back from SLI. I hate the
>>>>>>>>>> idea of doing this, for obvious reasons (i.e. the expense of
>>>>>>>>>> this system just to get SLI).
>>>>>>>>>> 2) Start trying the Asus BETA BIOS versions.
>>>>>>>>>> 3) Try the latest Nvidia BETA drivers.
>>>>>>>>>>
>>>>>>>>>> I'm never a fan of BETA drivers and BIOS, but I'm getting
>>>>>>>>>> desparate....
>>>>>>>>>
>>>>>>>>> Assuming you've already run MemTest overnight, to eliminate
>>>>>>>>> your RAM, and Prime95 overnight to check CPU/RAM stability,
>>>>>>>>> then the instability can only really be caused by your video
>>>>>>>>> card(s). I'd swap out the 6800s and run a PCI video card for a
>>>>>>>>> few days to be sure. I'd also remove two of the Memory sticks,
>>>>>>>>> just to eliminate the too-many-sticks-at-too-higher-speed
>>>>>>>>> problem that seems to plague most modern chipsets.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>> Actually, thank you for the suggestions. I have not yet run
>>>>>>>> MemTest overnight, nor Prime95 overnight. I will try to find
>>>>>>>> these through google...
>>>>>>>>
>>>>>>>> Note that I am new to the AMD platform. While I was impressed
>>>>>>>> with the whole "memory controller integrated into the CPU"
>>>>>>>> thing, I have to say that now I am longing for a Northbridge
>>>>>>>> memory controller.
>>>>>>>>
>>>>>>>> I really wanted 2GB, and I wanted to only use two of the four
>>>>>>>> DIMM slots to allow for future upgrading. But reading that the
>>>>>>>> DIMM configuration is so finiky, and that you can't use really
>>>>>>>> fast timings when using all four DIMMs, I decided to go with
>>>>>>>> something off the official Asus QVL. The only 2GB
>>>>>>>> configuration that Asus has on the QVL are the 4x 512MB
>>>>>>>> Kingston config - I bought the exact Kingston part number that
>>>>>>>> Asus recommended.
>>>>>>>>
>>>>>>>> I did notice that the motherboard went to 333MHz memory speed,
>>>>>>>> even though these are DDR400 sticks. I forced them to 400MHz
>>>>>>>> in the BIOS. I now read on the Asus site FAQs that the
>>>>>>>> motherboard will automatically slow down to 333MHz when four
>>>>>>>> DIMMs are used, although they also say you can force it to
>>>>>>>> 400MHz and that this should be fine when using QVL memory
>>>>>>>> (which I am). I am going to be pissed if it ends up that I'll
>>>>>>>> have to run at 333MHz - what's the point of a FX-55 and SLI in
>>>>>>>> this case? Plus, then I might as well have gone with non-QVL
>>>>>>>> memory and left two DIMM slots open...
>>>>>>>>
>>>>>>>> I was running an old PCI Matrox Millenium II for a while while
>>>>>>>> initially setting up the machine (i.e. before I could get my
>>>>>>>> hands on a 6800GT). I didn't have any hardware lockups at all
>>>>>>>> at that point, although I also could not stress the system as
>>>>>>>> much with that old PCI card (i.e. no games, screensavers,
>>>>>>>> etc.), and I didn't really use the system a lot until I got my
>>>>>>>> 6800GT.
>>>>>>>>
>>>>>>>> I have noticed that the "hardware lock with repeating sound"
>>>>>>>> occured with a single 6800GT and the Sound Blaster Audigy 2 ZS,
>>>>>>>> while once I went SLI I just get a system freeze, and it's not
>>>>>>>> associated with sound (with or without the Sound Blaster
>>>>>>>> installed).
>>>>>>>>
>>>>>>>> Today the system froze again on a screensaver (DirectX, but not
>>>>>>>> 3D - the Michelangelo one from MS Plus!), with no repeating
>>>>>>>> sound and no screen corruption.
>>>>>>>>
>>>>>>>> Now I am trying the system at 333MHz memory, instead of forcing
>>>>>>>> it to DDR400, to see if that works.
>>>>>>>>
>>>>>>>> I'll try the stress tests, too, although I'm not sure how I'll
>>>>>>>> know if it causes the crash - right now I get the crashes with
>>>>>>>> no "stress test". So, how will I know that the "stress test"
>>>>>>>> is causing the crash?
>>>>>>>>
>>>>>>>> Thanks again for your advice.
>>>>>>>
>>>>>>> From that, I suspect your problems are being caused by the GFX
>>>>>>> card(s) or the Memory.
>>>>>>>
>>>>>>> Take two sticks of memory out, and see what happens.
>>>>>>>
>>>>>>> Take the 6800(s) out, stick the Millenium PCI in, and see what
>>>>>>> happens.
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> Thanks for the suggestion.
>>>>>>
>>>>>> I tried setting my DDR400 to "Auto" in the BIOS, which runs it at
>>>>>> 333MHz. Still got a lockup, although almost 24 hours later.
>>>>>> This time between lockups certainly makes this tough to
>>>>>> troubleshoot...
>>>>>
>>>>> That's what Prime95 http://www.mersenne.org/freesoft.htm and
>>>>> MemTest http://www.memtest.org/ are for ! Both will put your CPU
>>>>> and Memory system under 100% load - meaning any failures should
>>>>> show up within 15 minutes or so.
>>>>>
>>>>> Use the same method to test GFX stability - loop 3DMark05
>>>>> http://www.futuremark.com/ and rthdribl
>>>>> http://www.daionet.gr.jp/~masa/rthdribl/ for a while.
>>>>>
>>>>>> I'm going to try the latest beta version of the video drivers
>>>>>> from the Nvidia site first.
>>>>>
>>>>> Dodgy drivers normally result in a Blue Screen Of Death crash. If
>>>>> things are just freezing up, it's almost certainly some sort of
>>>>> hardware/stability issue, as above.
>>>>>
>>>>>> If that doesn't work, I'll start swapping out
>>>>>> video cards and memory sticks. This'll be a long and frustrating
>>>>>> road...
>>>>>
>>>>> Nah, it'll be easily solved :)
>>>>>
>>>>>
>>>>
>>>> Thanks again for the advice. I will use the programs you recommend
>>>> and embark on a set of tests to see if I can find the hardware
>>>> problem. Give me a few days to report results.
>>>>
>>>> BTW, the latest beta Nvidia drivers did not help. I once again
>>>> returned to the machine after about 18 hours of up-time to find it
>>>> frozen again.
>>>>
>>>> I've not pulled two of the four memory sticks (leaving in the two
>>>> 6800GTs in SLI mode), and will see what happens in the next 24hrs.
>>>>
>>>> It'll probably be this weekend before I can do the stress testing,
>>>> but hopefully it'll point me in the right direction.
>>>>
>>>> Thanks again for your help!
>>>
>>>
>>> Took two sticks of RAM out - still locked up (after about 15 hours).
>>>
>>> Now I put the stick back in, but pulled out the second 6800GT. I.e.
>>> I am "removing SLI" to see if that stabilizes the system.
>>>
>>> Thanks
>>>
>>
>> OK, I've been running the system now for 3 days straight with no
>> lockups. Trick was removing SLI and going with a single 16x PCIe
>> 6800GT. This is with all my DIMMs installed. I've even run Prime95
>> for at least 12 hours, with no lockups or errors at all.
>>
>> Note that with both of my eVGA 6800GT cards installed in SLI
>> configuration, I'd never get to 24 hours before a hardware lockup.
>>
>> Since I've made the machine as bare-bones as possible, it's pretty
>> clear that my system is stable when NOT running in a SLI hardware
>> config.
>>
>> So... now I guess it's time to put the second 6800GT back in, go back
>> into SLI config, and see what happens.
>>
>> What is bothering me is that if SLI brings back my hardware freezes,
>> there's really nothing else I can do or remove to make the system
>> more stable - everything has already been pulled... And I already
>> tested SLI with only two DIMMs (instead of four).
>>
>> So, put me down on the list as one with an unstable Asus SLI
>> system...
>
> Curiouser and Curiouser !
>
> I'm assuming you've already updated the Motherboard BIOS to the latest
> version ? Do the same with the GFX BIOSs (you'll have to contact the
> manufacturer to obtain the necessary files).
>
> It's probably worth trying a different PSU, just for testing purposes.
> Whilst yours can supply plenty of juice, you may find it's slightly
> low on one of the rails or something. Does it have the 24-pin ATX
> connector, or the older 20-pin ? And you have connected the 4-pin
> Molex to the input on the motherboard haven't you ?
>
>

I'm using the latest _release_ BIOS from Asus (version 1.002). They
have tons of beta BIOSes, but I'm reluctant to try them.

I'll check the video card BIOSes - not sure where to find the version
number, although I do remember seeing that they had stickers on the
cards. But, they don't list during POST.

I don't have another PSU to try.

Mine has the 24-pin connector. Yes, I have connected to the 4-pin Molex
on the motherboard. (In fact, if I don't do this, the BIOS gives a
warning during POST.)

Right now I have the "primary" card on the PCIe power connector from the
power supply. The second card I am powering through two Molex
connectors from the power supply, going through a Y-cable to PCIe power
connector of the second card.

What I really want to do is to take the PSU's single PCIe power
connector, and use a Y-cable to convert this to two PCIe power
connectors and use it to power both cards. I contacted Enermax about
this, and this is what they recommend doing, but everytime I ask them
about when they will have their Y-cable ready for sale, they say "check
back in two weeks".

Does anyone know a source for such a Y-cable? I.e. convert the PSU's
single PCIe power output to two seperate PCIe power outputs to power two
6800GTs?

Thanks.
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

fsda wrote:
> "Nom" <Nom@Somewhere.Somewhere> wrote in
> news:csfvvi0uob@news1.newsguy.com:
>
>> fsda wrote:
>>> fsda <Sh@fdafd.fds> wrote in
>>> news:Xns95DF67D57CCShfdafdfds@66.75.162.198:
>>>
>>>> fsda <Sh@fdafd.fds> wrote in
>>>> news:Xns95DCDF64653E3Shfdafdfds@66.75.162.196:
>>>>
>>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>>> news:cs2ovm02gt4@news2.newsguy.com:
>>>>>
>>>>>> fsda wrote:
>>>>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>>>>> news:cs07lp02t6q@news3.newsguy.com:
>>>>>>>
>>>>>>>> fsda wrote:
>>>>>>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>>>>>>> news:crtgli012e1@news3.newsguy.com:
>>>>>>>>>
>>>>>>>>>> fsda wrote:
>>>>>>>>>>> Najum Hussain <zen19750@zen.co.uk> wrote in
>>>>>>>>>>> news:41d749cb$0$21324 $db0fefd9@news.zen.co.uk:
>>>>>>>>>>>
>>>>>>>>>>>> Anyone have one and if you do what do you think? anyway i
>>>>>>>>>>>> can get the max performance out of it?
>>>>>>>>>>>>
>>>>>>>>>>>> Naj
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> I have had nothing but stability problems with mine. This
>>>>>>>>>>> is with a plenty big enough power supply (Enermax EG701AX)
>>>>>>>>>>> and four sticks of Kingston RAM (2GB total) right off the
>>>>>>>>>>> official Asus Memory QVL list. No overclocking.
>>>>>>>>>>>
>>>>>>>>>>> I'm running an AMD FX-55 with factory heatsink.
>>>>>>>>>>>
>>>>>>>>>>> I have a big Silverstone case with huge fans - temperatures
>>>>>>>>>>> are very low inside the case and cooling works very well.
>>>>>>>>>>>
>>>>>>>>>>> Can't figure out why I have so poor stability.
>>>>>>>>>>>
>>>>>>>>>>> Originally, with a single eVGA 6800GT PCIe card, I would get
>>>>>>>>>>> a hardware lockup about once a day. The lockup seemed to
>>>>>>>>>>> always be accompanied by a repeating sound. I'm mostly
>>>>>>>>>>> playing Half-Life 2 and Microsoft Flight Simulator 9.1 right
>>>>>>>>>>> now, so usually the lockups occured there, but I did get at
>>>>>>>>>>> least one lockup when web browsing, accompanied by a
>>>>>>>>>>> repeating sound that happened to be playing at the time. Oh
>>>>>>>>>>> yeah, also got the same crash in Need for Speed Underground
>>>>>>>>>>> 2.
>>>>>>>>>>>
>>>>>>>>>>> I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a Sound
>>>>>>>>>>> Blaster Audigy 2 ZS card. Using the XP SP2 drivers for the
>>>>>>>>>>> first two cards, and the lastest Sound Blaster drivers.
>>>>>>>>>>>
>>>>>>>>>>> Meanwhile, my second eVGA 6800GT arrived, and I of course
>>>>>>>>>>> installed it and went SLI.
>>>>>>>>>>>
>>>>>>>>>>> Now I get even more frequent crashes - several times a day.
>>>>>>>>>>> These crashes do not involve repeating sound. I've hardware
>>>>>>>>>>> locked twice now during initial loading of Half-Life 2
>>>>>>>>>>> (loading the actual program, after the "Valve"
>>>>>>>>>>> advertisement), but there was no sound repeating - just a
>>>>>>>>>>> hardare lockup. I've done less game playing due to trying
>>>>>>>>>>> to troubleshoot the problem, so most of my crashes now occur
>>>>>>>>>>> during standard Windows browsing, or while the computer is
>>>>>>>>>>> just sitting there. These usually start with massive video
>>>>>>>>>>> corruption - i.e. the screen is all scrambled.
>>>>>>>>>>> This is followed by the screen going completely black and
>>>>>>>>>>> the
>>>>>>>>>>> machine totally locking up (i.e. Windows XP is frozen at
>>>>>>>>>>> that point. I have used NT/2000/XP enough to recognize
>>>>>>>>>>> when the video driver is simply crashed and the rest of the
>>>>>>>>>>> machine continues to run. That is not the case here - once
>>>>>>>>>>> the screen goes black, the computer is totally frozen).
>>>>>>>>>>>
>>>>>>>>>>> Suspecting a hardware conflict, I removed the Adaptec and
>>>>>>>>>>> Maxtor cards, and this did not help. I then removed the
>>>>>>>>>>> Sound Blaster Audigy 2 ZS and uninstalled it's software, so
>>>>>>>>>>> that now all I have installed are the two video cards. I
>>>>>>>>>>> reactivated the motherboard sound system.
>>>>>>>>>>>
>>>>>>>>>>> I still get the same crashes described above - i.e. video
>>>>>>>>>>> corruption followed by black screen and complete hardware
>>>>>>>>>>> lock, even with nothing but the two eVGA 6800GT cards
>>>>>>>>>>> installed.
>>>>>>>>>>>
>>>>>>>>>>> So far, I am very unhappy with this system. I feel like I
>>>>>>>>>>> "gold plated" all of my hardware, and tried to buy the best
>>>>>>>>>>> components available, so it's not like I skimped and went
>>>>>>>>>>> with a marginal power supply, case cooling, etc.
>>>>>>>>>>>
>>>>>>>>>>> I'm not sure what to try from here.
>>>>>>>>>>>
>>>>>>>>>>> I've been using BIOS version 1002, and the release Nvidia
>>>>>>>>>>> drivers. Since going back to the baseline configuration has
>>>>>>>>>>> not helped, I'm not sure what to try next.
>>>>>>>>>>>
>>>>>>>>>>> My only next options are:
>>>>>>>>>>> 1) Remove the second 6800GT and go back from SLI. I hate
>>>>>>>>>>> the idea of doing this, for obvious reasons (i.e. the
>>>>>>>>>>> expense of this system just to get SLI).
>>>>>>>>>>> 2) Start trying the Asus BETA BIOS versions.
>>>>>>>>>>> 3) Try the latest Nvidia BETA drivers.
>>>>>>>>>>>
>>>>>>>>>>> I'm never a fan of BETA drivers and BIOS, but I'm getting
>>>>>>>>>>> desparate....
>>>>>>>>>>
>>>>>>>>>> Assuming you've already run MemTest overnight, to eliminate
>>>>>>>>>> your RAM, and Prime95 overnight to check CPU/RAM stability,
>>>>>>>>>> then the instability can only really be caused by your video
>>>>>>>>>> card(s). I'd swap out the 6800s and run a PCI video card for
>>>>>>>>>> a few days to be sure. I'd also remove two of the Memory
>>>>>>>>>> sticks, just to eliminate the
>>>>>>>>>> too-many-sticks-at-too-higher-speed problem that seems to
>>>>>>>>>> plague most modern chipsets.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Actually, thank you for the suggestions. I have not yet run
>>>>>>>>> MemTest overnight, nor Prime95 overnight. I will try to find
>>>>>>>>> these through google...
>>>>>>>>>
>>>>>>>>> Note that I am new to the AMD platform. While I was impressed
>>>>>>>>> with the whole "memory controller integrated into the CPU"
>>>>>>>>> thing, I have to say that now I am longing for a Northbridge
>>>>>>>>> memory controller.
>>>>>>>>>
>>>>>>>>> I really wanted 2GB, and I wanted to only use two of the four
>>>>>>>>> DIMM slots to allow for future upgrading. But reading that
>>>>>>>>> the DIMM configuration is so finiky, and that you can't use
>>>>>>>>> really fast timings when using all four DIMMs, I decided to
>>>>>>>>> go with something off the official Asus QVL. The only 2GB
>>>>>>>>> configuration that Asus has on the QVL are the 4x 512MB
>>>>>>>>> Kingston config - I bought the exact Kingston part number that
>>>>>>>>> Asus recommended.
>>>>>>>>>
>>>>>>>>> I did notice that the motherboard went to 333MHz memory speed,
>>>>>>>>> even though these are DDR400 sticks. I forced them to 400MHz
>>>>>>>>> in the BIOS. I now read on the Asus site FAQs that the
>>>>>>>>> motherboard will automatically slow down to 333MHz when four
>>>>>>>>> DIMMs are used, although they also say you can force it to
>>>>>>>>> 400MHz and that this should be fine when using QVL memory
>>>>>>>>> (which I am). I am going to be pissed if it ends up that I'll
>>>>>>>>> have to run at 333MHz - what's the point of a FX-55 and SLI in
>>>>>>>>> this case? Plus, then I might as well have gone with non-QVL
>>>>>>>>> memory and left two DIMM slots open...
>>>>>>>>>
>>>>>>>>> I was running an old PCI Matrox Millenium II for a while while
>>>>>>>>> initially setting up the machine (i.e. before I could get my
>>>>>>>>> hands on a 6800GT). I didn't have any hardware lockups at all
>>>>>>>>> at that point, although I also could not stress the system as
>>>>>>>>> much with that old PCI card (i.e. no games, screensavers,
>>>>>>>>> etc.), and I didn't really use the system a lot until I got my
>>>>>>>>> 6800GT.
>>>>>>>>>
>>>>>>>>> I have noticed that the "hardware lock with repeating sound"
>>>>>>>>> occured with a single 6800GT and the Sound Blaster Audigy 2
>>>>>>>>> ZS, while once I went SLI I just get a system freeze, and
>>>>>>>>> it's not associated with sound (with or without the Sound
>>>>>>>>> Blaster installed).
>>>>>>>>>
>>>>>>>>> Today the system froze again on a screensaver (DirectX, but
>>>>>>>>> not 3D - the Michelangelo one from MS Plus!), with no
>>>>>>>>> repeating sound and no screen corruption.
>>>>>>>>>
>>>>>>>>> Now I am trying the system at 333MHz memory, instead of
>>>>>>>>> forcing it to DDR400, to see if that works.
>>>>>>>>>
>>>>>>>>> I'll try the stress tests, too, although I'm not sure how I'll
>>>>>>>>> know if it causes the crash - right now I get the crashes with
>>>>>>>>> no "stress test". So, how will I know that the "stress test"
>>>>>>>>> is causing the crash?
>>>>>>>>>
>>>>>>>>> Thanks again for your advice.
>>>>>>>>
>>>>>>>> From that, I suspect your problems are being caused by the GFX
>>>>>>>> card(s) or the Memory.
>>>>>>>>
>>>>>>>> Take two sticks of memory out, and see what happens.
>>>>>>>>
>>>>>>>> Take the 6800(s) out, stick the Millenium PCI in, and see what
>>>>>>>> happens.
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>> Thanks for the suggestion.
>>>>>>>
>>>>>>> I tried setting my DDR400 to "Auto" in the BIOS, which runs it
>>>>>>> at 333MHz. Still got a lockup, although almost 24 hours later.
>>>>>>> This time between lockups certainly makes this tough to
>>>>>>> troubleshoot...
>>>>>>
>>>>>> That's what Prime95 http://www.mersenne.org/freesoft.htm and
>>>>>> MemTest http://www.memtest.org/ are for ! Both will put your CPU
>>>>>> and Memory system under 100% load - meaning any failures should
>>>>>> show up within 15 minutes or so.
>>>>>>
>>>>>> Use the same method to test GFX stability - loop 3DMark05
>>>>>> http://www.futuremark.com/ and rthdribl
>>>>>> http://www.daionet.gr.jp/~masa/rthdribl/ for a while.
>>>>>>
>>>>>>> I'm going to try the latest beta version of the video drivers
>>>>>>> from the Nvidia site first.
>>>>>>
>>>>>> Dodgy drivers normally result in a Blue Screen Of Death crash. If
>>>>>> things are just freezing up, it's almost certainly some sort of
>>>>>> hardware/stability issue, as above.
>>>>>>
>>>>>>> If that doesn't work, I'll start swapping out
>>>>>>> video cards and memory sticks. This'll be a long and
>>>>>>> frustrating road...
>>>>>>
>>>>>> Nah, it'll be easily solved :)
>>>>>>
>>>>>>
>>>>>
>>>>> Thanks again for the advice. I will use the programs you
>>>>> recommend and embark on a set of tests to see if I can find the
>>>>> hardware problem. Give me a few days to report results.
>>>>>
>>>>> BTW, the latest beta Nvidia drivers did not help. I once again
>>>>> returned to the machine after about 18 hours of up-time to find it
>>>>> frozen again.
>>>>>
>>>>> I've not pulled two of the four memory sticks (leaving in the two
>>>>> 6800GTs in SLI mode), and will see what happens in the next 24hrs.
>>>>>
>>>>> It'll probably be this weekend before I can do the stress testing,
>>>>> but hopefully it'll point me in the right direction.
>>>>>
>>>>> Thanks again for your help!
>>>>
>>>>
>>>> Took two sticks of RAM out - still locked up (after about 15
>>>> hours).
>>>>
>>>> Now I put the stick back in, but pulled out the second 6800GT.
>>>> I.e. I am "removing SLI" to see if that stabilizes the system.
>>>>
>>>> Thanks
>>>>
>>>
>>> OK, I've been running the system now for 3 days straight with no
>>> lockups. Trick was removing SLI and going with a single 16x PCIe
>>> 6800GT. This is with all my DIMMs installed. I've even run Prime95
>>> for at least 12 hours, with no lockups or errors at all.
>>>
>>> Note that with both of my eVGA 6800GT cards installed in SLI
>>> configuration, I'd never get to 24 hours before a hardware lockup.
>>>
>>> Since I've made the machine as bare-bones as possible, it's pretty
>>> clear that my system is stable when NOT running in a SLI hardware
>>> config.
>>>
>>> So... now I guess it's time to put the second 6800GT back in, go
>>> back into SLI config, and see what happens.
>>>
>>> What is bothering me is that if SLI brings back my hardware freezes,
>>> there's really nothing else I can do or remove to make the system
>>> more stable - everything has already been pulled... And I already
>>> tested SLI with only two DIMMs (instead of four).
>>>
>>> So, put me down on the list as one with an unstable Asus SLI
>>> system...
>>
>> Curiouser and Curiouser !
>>
>> I'm assuming you've already updated the Motherboard BIOS to the
>> latest version ? Do the same with the GFX BIOSs (you'll have to
>> contact the manufacturer to obtain the necessary files).
>>
>> It's probably worth trying a different PSU, just for testing
>> purposes. Whilst yours can supply plenty of juice, you may find it's
>> slightly low on one of the rails or something. Does it have the
>> 24-pin ATX connector, or the older 20-pin ? And you have connected
>> the 4-pin Molex to the input on the motherboard haven't you ?
>>
>>
>
> I'm using the latest _release_ BIOS from Asus (version 1.002). They
> have tons of beta BIOSes, but I'm reluctant to try them.

Try them all !

If they're rubbish, you can always flash back to the one you have now. I
think it's fairly likely that one will fix your problem, as we've pretty
much eliminated everything else !

> I'll check the video card BIOSes - not sure where to find the version
> number, although I do remember seeing that they had stickers on the
> cards. But, they don't list during POST.
>
> I don't have another PSU to try.
>
> Mine has the 24-pin connector. Yes, I have connected to the 4-pin
> Molex on the motherboard. (In fact, if I don't do this, the BIOS
> gives a warning during POST.)

All should be well with the power side of things then.
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

"Nom" <Nom@Somewhere.Somewhere> wrote in
news:csij4e02uql@news2.newsguy.com:

> fsda wrote:
>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>> news:csfvvi0uob@news1.newsguy.com:
>>
>>> fsda wrote:
>>>> fsda <Sh@fdafd.fds> wrote in
>>>> news:Xns95DF67D57CCShfdafdfds@66.75.162.198:
>>>>
>>>>> fsda <Sh@fdafd.fds> wrote in
>>>>> news:Xns95DCDF64653E3Shfdafdfds@66.75.162.196:
>>>>>
>>>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>>>> news:cs2ovm02gt4@news2.newsguy.com:
>>>>>>
>>>>>>> fsda wrote:
>>>>>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>>>>>> news:cs07lp02t6q@news3.newsguy.com:
>>>>>>>>
>>>>>>>>> fsda wrote:
>>>>>>>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>>>>>>>> news:crtgli012e1@news3.newsguy.com:
>>>>>>>>>>
>>>>>>>>>>> fsda wrote:
>>>>>>>>>>>> Najum Hussain <zen19750@zen.co.uk> wrote in
>>>>>>>>>>>> news:41d749cb$0$21324 $db0fefd9@news.zen.co.uk:
>>>>>>>>>>>>
>>>>>>>>>>>>> Anyone have one and if you do what do you think? anyway i
>>>>>>>>>>>>> can get the max performance out of it?
>>>>>>>>>>>>>
>>>>>>>>>>>>> Naj
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>> I have had nothing but stability problems with mine. This
>>>>>>>>>>>> is with a plenty big enough power supply (Enermax EG701AX)
>>>>>>>>>>>> and four sticks of Kingston RAM (2GB total) right off the
>>>>>>>>>>>> official Asus Memory QVL list. No overclocking.
>>>>>>>>>>>>
>>>>>>>>>>>> I'm running an AMD FX-55 with factory heatsink.
>>>>>>>>>>>>
>>>>>>>>>>>> I have a big Silverstone case with huge fans - temperatures
>>>>>>>>>>>> are very low inside the case and cooling works very well.
>>>>>>>>>>>>
>>>>>>>>>>>> Can't figure out why I have so poor stability.
>>>>>>>>>>>>
>>>>>>>>>>>> Originally, with a single eVGA 6800GT PCIe card, I would
>>>>>>>>>>>> get a hardware lockup about once a day. The lockup seemed
>>>>>>>>>>>> to always be accompanied by a repeating sound. I'm mostly
>>>>>>>>>>>> playing Half-Life 2 and Microsoft Flight Simulator 9.1
>>>>>>>>>>>> right now, so usually the lockups occured there, but I did
>>>>>>>>>>>> get at least one lockup when web browsing, accompanied by a
>>>>>>>>>>>> repeating sound that happened to be playing at the time.
>>>>>>>>>>>> Oh yeah, also got the same crash in Need for Speed
>>>>>>>>>>>> Underground 2.
>>>>>>>>>>>>
>>>>>>>>>>>> I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a
>>>>>>>>>>>> Sound Blaster Audigy 2 ZS card. Using the XP SP2 drivers
>>>>>>>>>>>> for the first two cards, and the lastest Sound Blaster
>>>>>>>>>>>> drivers.
>>>>>>>>>>>>
>>>>>>>>>>>> Meanwhile, my second eVGA 6800GT arrived, and I of course
>>>>>>>>>>>> installed it and went SLI.
>>>>>>>>>>>>
>>>>>>>>>>>> Now I get even more frequent crashes - several times a day.
>>>>>>>>>>>> These crashes do not involve repeating sound. I've
>>>>>>>>>>>> hardware locked twice now during initial loading of
>>>>>>>>>>>> Half-Life 2 (loading the actual program, after the "Valve"
>>>>>>>>>>>> advertisement), but there was no sound repeating - just a
>>>>>>>>>>>> hardare lockup. I've done less game playing due to trying
>>>>>>>>>>>> to troubleshoot the problem, so most of my crashes now
>>>>>>>>>>>> occur during standard Windows browsing, or while the
>>>>>>>>>>>> computer is just sitting there. These usually start with
>>>>>>>>>>>> massive video corruption - i.e. the screen is all
>>>>>>>>>>>> scrambled.
>>>>>>>>>>>> This is followed by the screen going completely black and
>>>>>>>>>>>> the
>>>>>>>>>>>> machine totally locking up (i.e. Windows XP is frozen at
>>>>>>>>>>>> that point. I have used NT/2000/XP enough to recognize
>>>>>>>>>>>> when the video driver is simply crashed and the rest of the
>>>>>>>>>>>> machine continues to run. That is not the case here - once
>>>>>>>>>>>> the screen goes black, the computer is totally frozen).
>>>>>>>>>>>>
>>>>>>>>>>>> Suspecting a hardware conflict, I removed the Adaptec and
>>>>>>>>>>>> Maxtor cards, and this did not help. I then removed the
>>>>>>>>>>>> Sound Blaster Audigy 2 ZS and uninstalled it's software, so
>>>>>>>>>>>> that now all I have installed are the two video cards. I
>>>>>>>>>>>> reactivated the motherboard sound system.
>>>>>>>>>>>>
>>>>>>>>>>>> I still get the same crashes described above - i.e. video
>>>>>>>>>>>> corruption followed by black screen and complete hardware
>>>>>>>>>>>> lock, even with nothing but the two eVGA 6800GT cards
>>>>>>>>>>>> installed.
>>>>>>>>>>>>
>>>>>>>>>>>> So far, I am very unhappy with this system. I feel like I
>>>>>>>>>>>> "gold plated" all of my hardware, and tried to buy the best
>>>>>>>>>>>> components available, so it's not like I skimped and went
>>>>>>>>>>>> with a marginal power supply, case cooling, etc.
>>>>>>>>>>>>
>>>>>>>>>>>> I'm not sure what to try from here.
>>>>>>>>>>>>
>>>>>>>>>>>> I've been using BIOS version 1002, and the release Nvidia
>>>>>>>>>>>> drivers. Since going back to the baseline configuration has
>>>>>>>>>>>> not helped, I'm not sure what to try next.
>>>>>>>>>>>>
>>>>>>>>>>>> My only next options are:
>>>>>>>>>>>> 1) Remove the second 6800GT and go back from SLI. I hate
>>>>>>>>>>>> the idea of doing this, for obvious reasons (i.e. the
>>>>>>>>>>>> expense of this system just to get SLI).
>>>>>>>>>>>> 2) Start trying the Asus BETA BIOS versions.
>>>>>>>>>>>> 3) Try the latest Nvidia BETA drivers.
>>>>>>>>>>>>
>>>>>>>>>>>> I'm never a fan of BETA drivers and BIOS, but I'm getting
>>>>>>>>>>>> desparate....
>>>>>>>>>>>
>>>>>>>>>>> Assuming you've already run MemTest overnight, to eliminate
>>>>>>>>>>> your RAM, and Prime95 overnight to check CPU/RAM stability,
>>>>>>>>>>> then the instability can only really be caused by your video
>>>>>>>>>>> card(s). I'd swap out the 6800s and run a PCI video card for
>>>>>>>>>>> a few days to be sure. I'd also remove two of the Memory
>>>>>>>>>>> sticks, just to eliminate the
>>>>>>>>>>> too-many-sticks-at-too-higher-speed problem that seems to
>>>>>>>>>>> plague most modern chipsets.
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> Actually, thank you for the suggestions. I have not yet run
>>>>>>>>>> MemTest overnight, nor Prime95 overnight. I will try to find
>>>>>>>>>> these through google...
>>>>>>>>>>
>>>>>>>>>> Note that I am new to the AMD platform. While I was
>>>>>>>>>> impressed with the whole "memory controller integrated into
>>>>>>>>>> the CPU" thing, I have to say that now I am longing for a
>>>>>>>>>> Northbridge memory controller.
>>>>>>>>>>
>>>>>>>>>> I really wanted 2GB, and I wanted to only use two of the four
>>>>>>>>>> DIMM slots to allow for future upgrading. But reading that
>>>>>>>>>> the DIMM configuration is so finiky, and that you can't use
>>>>>>>>>> really fast timings when using all four DIMMs, I decided to
>>>>>>>>>> go with something off the official Asus QVL. The only 2GB
>>>>>>>>>> configuration that Asus has on the QVL are the 4x 512MB
>>>>>>>>>> Kingston config - I bought the exact Kingston part number
>>>>>>>>>> that Asus recommended.
>>>>>>>>>>
>>>>>>>>>> I did notice that the motherboard went to 333MHz memory
>>>>>>>>>> speed, even though these are DDR400 sticks. I forced them to
>>>>>>>>>> 400MHz in the BIOS. I now read on the Asus site FAQs that the
>>>>>>>>>> motherboard will automatically slow down to 333MHz when four
>>>>>>>>>> DIMMs are used, although they also say you can force it to
>>>>>>>>>> 400MHz and that this should be fine when using QVL memory
>>>>>>>>>> (which I am). I am going to be pissed if it ends up that
>>>>>>>>>> I'll have to run at 333MHz - what's the point of a FX-55 and
>>>>>>>>>> SLI in this case? Plus, then I might as well have gone with
>>>>>>>>>> non-QVL memory and left two DIMM slots open...
>>>>>>>>>>
>>>>>>>>>> I was running an old PCI Matrox Millenium II for a while
>>>>>>>>>> while initially setting up the machine (i.e. before I could
>>>>>>>>>> get my hands on a 6800GT). I didn't have any hardware
>>>>>>>>>> lockups at all at that point, although I also could not
>>>>>>>>>> stress the system as much with that old PCI card (i.e. no
>>>>>>>>>> games, screensavers, etc.), and I didn't really use the
>>>>>>>>>> system a lot until I got my 6800GT.
>>>>>>>>>>
>>>>>>>>>> I have noticed that the "hardware lock with repeating sound"
>>>>>>>>>> occured with a single 6800GT and the Sound Blaster Audigy 2
>>>>>>>>>> ZS, while once I went SLI I just get a system freeze, and
>>>>>>>>>> it's not associated with sound (with or without the Sound
>>>>>>>>>> Blaster installed).
>>>>>>>>>>
>>>>>>>>>> Today the system froze again on a screensaver (DirectX, but
>>>>>>>>>> not 3D - the Michelangelo one from MS Plus!), with no
>>>>>>>>>> repeating sound and no screen corruption.
>>>>>>>>>>
>>>>>>>>>> Now I am trying the system at 333MHz memory, instead of
>>>>>>>>>> forcing it to DDR400, to see if that works.
>>>>>>>>>>
>>>>>>>>>> I'll try the stress tests, too, although I'm not sure how
>>>>>>>>>> I'll know if it causes the crash - right now I get the
>>>>>>>>>> crashes with no "stress test". So, how will I know that the
>>>>>>>>>> "stress test" is causing the crash?
>>>>>>>>>>
>>>>>>>>>> Thanks again for your advice.
>>>>>>>>>
>>>>>>>>> From that, I suspect your problems are being caused by the GFX
>>>>>>>>> card(s) or the Memory.
>>>>>>>>>
>>>>>>>>> Take two sticks of memory out, and see what happens.
>>>>>>>>>
>>>>>>>>> Take the 6800(s) out, stick the Millenium PCI in, and see what
>>>>>>>>> happens.
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>> Thanks for the suggestion.
>>>>>>>>
>>>>>>>> I tried setting my DDR400 to "Auto" in the BIOS, which runs it
>>>>>>>> at 333MHz. Still got a lockup, although almost 24 hours later.
>>>>>>>> This time between lockups certainly makes this tough to
>>>>>>>> troubleshoot...
>>>>>>>
>>>>>>> That's what Prime95 http://www.mersenne.org/freesoft.htm and
>>>>>>> MemTest http://www.memtest.org/ are for ! Both will put your CPU
>>>>>>> and Memory system under 100% load - meaning any failures should
>>>>>>> show up within 15 minutes or so.
>>>>>>>
>>>>>>> Use the same method to test GFX stability - loop 3DMark05
>>>>>>> http://www.futuremark.com/ and rthdribl
>>>>>>> http://www.daionet.gr.jp/~masa/rthdribl/ for a while.
>>>>>>>
>>>>>>>> I'm going to try the latest beta version of the video drivers
>>>>>>>> from the Nvidia site first.
>>>>>>>
>>>>>>> Dodgy drivers normally result in a Blue Screen Of Death crash.
>>>>>>> If things are just freezing up, it's almost certainly some sort
>>>>>>> of hardware/stability issue, as above.
>>>>>>>
>>>>>>>> If that doesn't work, I'll start swapping out
>>>>>>>> video cards and memory sticks. This'll be a long and
>>>>>>>> frustrating road...
>>>>>>>
>>>>>>> Nah, it'll be easily solved :)
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> Thanks again for the advice. I will use the programs you
>>>>>> recommend and embark on a set of tests to see if I can find the
>>>>>> hardware problem. Give me a few days to report results.
>>>>>>
>>>>>> BTW, the latest beta Nvidia drivers did not help. I once again
>>>>>> returned to the machine after about 18 hours of up-time to find
>>>>>> it frozen again.
>>>>>>
>>>>>> I've not pulled two of the four memory sticks (leaving in the two
>>>>>> 6800GTs in SLI mode), and will see what happens in the next
>>>>>> 24hrs.
>>>>>>
>>>>>> It'll probably be this weekend before I can do the stress
>>>>>> testing, but hopefully it'll point me in the right direction.
>>>>>>
>>>>>> Thanks again for your help!
>>>>>
>>>>>
>>>>> Took two sticks of RAM out - still locked up (after about 15
>>>>> hours).
>>>>>
>>>>> Now I put the stick back in, but pulled out the second 6800GT.
>>>>> I.e. I am "removing SLI" to see if that stabilizes the system.
>>>>>
>>>>> Thanks
>>>>>
>>>>
>>>> OK, I've been running the system now for 3 days straight with no
>>>> lockups. Trick was removing SLI and going with a single 16x PCIe
>>>> 6800GT. This is with all my DIMMs installed. I've even run
>>>> Prime95 for at least 12 hours, with no lockups or errors at all.
>>>>
>>>> Note that with both of my eVGA 6800GT cards installed in SLI
>>>> configuration, I'd never get to 24 hours before a hardware lockup.
>>>>
>>>> Since I've made the machine as bare-bones as possible, it's pretty
>>>> clear that my system is stable when NOT running in a SLI hardware
>>>> config.
>>>>
>>>> So... now I guess it's time to put the second 6800GT back in, go
>>>> back into SLI config, and see what happens.
>>>>
>>>> What is bothering me is that if SLI brings back my hardware
>>>> freezes, there's really nothing else I can do or remove to make the
>>>> system more stable - everything has already been pulled... And I
>>>> already tested SLI with only two DIMMs (instead of four).
>>>>
>>>> So, put me down on the list as one with an unstable Asus SLI
>>>> system...
>>>
>>> Curiouser and Curiouser !
>>>
>>> I'm assuming you've already updated the Motherboard BIOS to the
>>> latest version ? Do the same with the GFX BIOSs (you'll have to
>>> contact the manufacturer to obtain the necessary files).
>>>
>>> It's probably worth trying a different PSU, just for testing
>>> purposes. Whilst yours can supply plenty of juice, you may find it's
>>> slightly low on one of the rails or something. Does it have the
>>> 24-pin ATX connector, or the older 20-pin ? And you have connected
>>> the 4-pin Molex to the input on the motherboard haven't you ?
>>>
>>>
>>
>> I'm using the latest _release_ BIOS from Asus (version 1.002). They
>> have tons of beta BIOSes, but I'm reluctant to try them.
>
> Try them all !
>
> If they're rubbish, you can always flash back to the one you have now.
> I think it's fairly likely that one will fix your problem, as we've
> pretty much eliminated everything else !
>
>> I'll check the video card BIOSes - not sure where to find the version
>> number, although I do remember seeing that they had stickers on the
>> cards. But, they don't list during POST.
>>
>> I don't have another PSU to try.
>>
>> Mine has the 24-pin connector. Yes, I have connected to the 4-pin
>> Molex on the motherboard. (In fact, if I don't do this, the BIOS
>> gives a warning during POST.)
>
> All should be well with the power side of things then.
>
>

OK, I've operated for two days now with no hardware lock with TWO
6800GT's in the machine. However, this is in standard video card mode -
i.e. SLI is not activated in the Nvidia driver.

Next step now is to put the driver into SLI mode, and see if the system
starts to freeze once a day again.
 
Archived from groups: alt.comp.periphs.mainboard.asus (More info?)

fsda wrote:
> "Nom" <Nom@Somewhere.Somewhere> wrote in
> news:csij4e02uql@news2.newsguy.com:
>
>> fsda wrote:
>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>> news:csfvvi0uob@news1.newsguy.com:
>>>
>>>> fsda wrote:
>>>>> fsda <Sh@fdafd.fds> wrote in
>>>>> news:Xns95DF67D57CCShfdafdfds@66.75.162.198:
>>>>>
>>>>>> fsda <Sh@fdafd.fds> wrote in
>>>>>> news:Xns95DCDF64653E3Shfdafdfds@66.75.162.196:
>>>>>>
>>>>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>>>>> news:cs2ovm02gt4@news2.newsguy.com:
>>>>>>>
>>>>>>>> fsda wrote:
>>>>>>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>>>>>>> news:cs07lp02t6q@news3.newsguy.com:
>>>>>>>>>
>>>>>>>>>> fsda wrote:
>>>>>>>>>>> "Nom" <Nom@Somewhere.Somewhere> wrote in
>>>>>>>>>>> news:crtgli012e1@news3.newsguy.com:
>>>>>>>>>>>
>>>>>>>>>>>> fsda wrote:
>>>>>>>>>>>>> Najum Hussain <zen19750@zen.co.uk> wrote in
>>>>>>>>>>>>> news:41d749cb$0$21324 $db0fefd9@news.zen.co.uk:
>>>>>>>>>>>>>
>>>>>>>>>>>>>> Anyone have one and if you do what do you think? anyway i
>>>>>>>>>>>>>> can get the max performance out of it?
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Naj
>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>> I have had nothing but stability problems with mine. This
>>>>>>>>>>>>> is with a plenty big enough power supply (Enermax EG701AX)
>>>>>>>>>>>>> and four sticks of Kingston RAM (2GB total) right off the
>>>>>>>>>>>>> official Asus Memory QVL list. No overclocking.
>>>>>>>>>>>>>
>>>>>>>>>>>>> I'm running an AMD FX-55 with factory heatsink.
>>>>>>>>>>>>>
>>>>>>>>>>>>> I have a big Silverstone case with huge fans -
>>>>>>>>>>>>> temperatures are very low inside the case and cooling
>>>>>>>>>>>>> works very well.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Can't figure out why I have so poor stability.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Originally, with a single eVGA 6800GT PCIe card, I would
>>>>>>>>>>>>> get a hardware lockup about once a day. The lockup seemed
>>>>>>>>>>>>> to always be accompanied by a repeating sound. I'm mostly
>>>>>>>>>>>>> playing Half-Life 2 and Microsoft Flight Simulator 9.1
>>>>>>>>>>>>> right now, so usually the lockups occured there, but I did
>>>>>>>>>>>>> get at least one lockup when web browsing, accompanied by
>>>>>>>>>>>>> a repeating sound that happened to be playing at the time.
>>>>>>>>>>>>> Oh yeah, also got the same crash in Need for Speed
>>>>>>>>>>>>> Underground 2.
>>>>>>>>>>>>>
>>>>>>>>>>>>> I have an Adaptec 2940UW, a Maxtor ATA/133 card, and a
>>>>>>>>>>>>> Sound Blaster Audigy 2 ZS card. Using the XP SP2 drivers
>>>>>>>>>>>>> for the first two cards, and the lastest Sound Blaster
>>>>>>>>>>>>> drivers.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Meanwhile, my second eVGA 6800GT arrived, and I of course
>>>>>>>>>>>>> installed it and went SLI.
>>>>>>>>>>>>>
>>>>>>>>>>>>> Now I get even more frequent crashes - several times a
>>>>>>>>>>>>> day. These crashes do not involve repeating sound. I've
>>>>>>>>>>>>> hardware locked twice now during initial loading of
>>>>>>>>>>>>> Half-Life 2 (loading the actual program, after the "Valve"
>>>>>>>>>>>>> advertisement), but there was no sound repeating - just a
>>>>>>>>>>>>> hardare lockup. I've done less game playing due to trying
>>>>>>>>>>>>> to troubleshoot the problem, so most of my crashes now
>>>>>>>>>>>>> occur during standard Windows browsing, or while the
>>>>>>>>>>>>> computer is just sitting there. These usually start with
>>>>>>>>>>>>> massive video corruption - i.e. the screen is all
>>>>>>>>>>>>> scrambled.
>>>>>>>>>>>>> This is followed by the screen going completely black and
>>>>>>>>>>>>> the
>>>>>>>>>>>>> machine totally locking up (i.e. Windows XP is frozen at
>>>>>>>>>>>>> that point. I have used NT/2000/XP enough to recognize
>>>>>>>>>>>>> when the video driver is simply crashed and the rest of
>>>>>>>>>>>>> the machine continues to run. That is not the case here -
>>>>>>>>>>>>> once the screen goes black, the computer is totally
>>>>>>>>>>>>> frozen).
>>>>>>>>>>>>>
>>>>>>>>>>>>> Suspecting a hardware conflict, I removed the Adaptec and
>>>>>>>>>>>>> Maxtor cards, and this did not help. I then removed the
>>>>>>>>>>>>> Sound Blaster Audigy 2 ZS and uninstalled it's software,
>>>>>>>>>>>>> so that now all I have installed are the two video cards.
>>>>>>>>>>>>> I reactivated the motherboard sound system.
>>>>>>>>>>>>>
>>>>>>>>>>>>> I still get the same crashes described above - i.e. video
>>>>>>>>>>>>> corruption followed by black screen and complete hardware
>>>>>>>>>>>>> lock, even with nothing but the two eVGA 6800GT cards
>>>>>>>>>>>>> installed.
>>>>>>>>>>>>>
>>>>>>>>>>>>> So far, I am very unhappy with this system. I feel like I
>>>>>>>>>>>>> "gold plated" all of my hardware, and tried to buy the
>>>>>>>>>>>>> best components available, so it's not like I skimped and
>>>>>>>>>>>>> went with a marginal power supply, case cooling, etc.
>>>>>>>>>>>>>
>>>>>>>>>>>>> I'm not sure what to try from here.
>>>>>>>>>>>>>
>>>>>>>>>>>>> I've been using BIOS version 1002, and the release Nvidia
>>>>>>>>>>>>> drivers. Since going back to the baseline configuration
>>>>>>>>>>>>> has not helped, I'm not sure what to try next.
>>>>>>>>>>>>>
>>>>>>>>>>>>> My only next options are:
>>>>>>>>>>>>> 1) Remove the second 6800GT and go back from SLI. I hate
>>>>>>>>>>>>> the idea of doing this, for obvious reasons (i.e. the
>>>>>>>>>>>>> expense of this system just to get SLI).
>>>>>>>>>>>>> 2) Start trying the Asus BETA BIOS versions.
>>>>>>>>>>>>> 3) Try the latest Nvidia BETA drivers.
>>>>>>>>>>>>>
>>>>>>>>>>>>> I'm never a fan of BETA drivers and BIOS, but I'm getting
>>>>>>>>>>>>> desparate....
>>>>>>>>>>>>
>>>>>>>>>>>> Assuming you've already run MemTest overnight, to eliminate
>>>>>>>>>>>> your RAM, and Prime95 overnight to check CPU/RAM stability,
>>>>>>>>>>>> then the instability can only really be caused by your
>>>>>>>>>>>> video card(s). I'd swap out the 6800s and run a PCI video
>>>>>>>>>>>> card for a few days to be sure. I'd also remove two of the
>>>>>>>>>>>> Memory sticks, just to eliminate the
>>>>>>>>>>>> too-many-sticks-at-too-higher-speed problem that seems to
>>>>>>>>>>>> plague most modern chipsets.
>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> Actually, thank you for the suggestions. I have not yet run
>>>>>>>>>>> MemTest overnight, nor Prime95 overnight. I will try to
>>>>>>>>>>> find these through google...
>>>>>>>>>>>
>>>>>>>>>>> Note that I am new to the AMD platform. While I was
>>>>>>>>>>> impressed with the whole "memory controller integrated into
>>>>>>>>>>> the CPU" thing, I have to say that now I am longing for a
>>>>>>>>>>> Northbridge memory controller.
>>>>>>>>>>>
>>>>>>>>>>> I really wanted 2GB, and I wanted to only use two of the
>>>>>>>>>>> four DIMM slots to allow for future upgrading. But reading
>>>>>>>>>>> that the DIMM configuration is so finiky, and that you
>>>>>>>>>>> can't use really fast timings when using all four DIMMs, I
>>>>>>>>>>> decided to go with something off the official Asus QVL.
>>>>>>>>>>> The only 2GB configuration that Asus has on the QVL are the
>>>>>>>>>>> 4x 512MB Kingston config - I bought the exact Kingston part
>>>>>>>>>>> number that Asus recommended.
>>>>>>>>>>>
>>>>>>>>>>> I did notice that the motherboard went to 333MHz memory
>>>>>>>>>>> speed, even though these are DDR400 sticks. I forced them
>>>>>>>>>>> to 400MHz in the BIOS. I now read on the Asus site FAQs
>>>>>>>>>>> that the motherboard will automatically slow down to 333MHz
>>>>>>>>>>> when four DIMMs are used, although they also say you can
>>>>>>>>>>> force it to 400MHz and that this should be fine when using
>>>>>>>>>>> QVL memory (which I am). I am going to be pissed if it
>>>>>>>>>>> ends up that I'll have to run at 333MHz - what's the point
>>>>>>>>>>> of a FX-55 and SLI in this case? Plus, then I might as
>>>>>>>>>>> well have gone with non-QVL memory and left two DIMM slots
>>>>>>>>>>> open...
>>>>>>>>>>>
>>>>>>>>>>> I was running an old PCI Matrox Millenium II for a while
>>>>>>>>>>> while initially setting up the machine (i.e. before I could
>>>>>>>>>>> get my hands on a 6800GT). I didn't have any hardware
>>>>>>>>>>> lockups at all at that point, although I also could not
>>>>>>>>>>> stress the system as much with that old PCI card (i.e. no
>>>>>>>>>>> games, screensavers, etc.), and I didn't really use the
>>>>>>>>>>> system a lot until I got my 6800GT.
>>>>>>>>>>>
>>>>>>>>>>> I have noticed that the "hardware lock with repeating sound"
>>>>>>>>>>> occured with a single 6800GT and the Sound Blaster Audigy 2
>>>>>>>>>>> ZS, while once I went SLI I just get a system freeze, and
>>>>>>>>>>> it's not associated with sound (with or without the Sound
>>>>>>>>>>> Blaster installed).
>>>>>>>>>>>
>>>>>>>>>>> Today the system froze again on a screensaver (DirectX, but
>>>>>>>>>>> not 3D - the Michelangelo one from MS Plus!), with no
>>>>>>>>>>> repeating sound and no screen corruption.
>>>>>>>>>>>
>>>>>>>>>>> Now I am trying the system at 333MHz memory, instead of
>>>>>>>>>>> forcing it to DDR400, to see if that works.
>>>>>>>>>>>
>>>>>>>>>>> I'll try the stress tests, too, although I'm not sure how
>>>>>>>>>>> I'll know if it causes the crash - right now I get the
>>>>>>>>>>> crashes with no "stress test". So, how will I know that the
>>>>>>>>>>> "stress test" is causing the crash?
>>>>>>>>>>>
>>>>>>>>>>> Thanks again for your advice.
>>>>>>>>>>
>>>>>>>>>> From that, I suspect your problems are being caused by the
>>>>>>>>>> GFX card(s) or the Memory.
>>>>>>>>>>
>>>>>>>>>> Take two sticks of memory out, and see what happens.
>>>>>>>>>>
>>>>>>>>>> Take the 6800(s) out, stick the Millenium PCI in, and see
>>>>>>>>>> what happens.
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>> Thanks for the suggestion.
>>>>>>>>>
>>>>>>>>> I tried setting my DDR400 to "Auto" in the BIOS, which runs it
>>>>>>>>> at 333MHz. Still got a lockup, although almost 24 hours
>>>>>>>>> later. This time between lockups certainly makes this tough to
>>>>>>>>> troubleshoot...
>>>>>>>>
>>>>>>>> That's what Prime95 http://www.mersenne.org/freesoft.htm and
>>>>>>>> MemTest http://www.memtest.org/ are for ! Both will put your
>>>>>>>> CPU and Memory system under 100% load - meaning any failures
>>>>>>>> should show up within 15 minutes or so.
>>>>>>>>
>>>>>>>> Use the same method to test GFX stability - loop 3DMark05
>>>>>>>> http://www.futuremark.com/ and rthdribl
>>>>>>>> http://www.daionet.gr.jp/~masa/rthdribl/ for a while.
>>>>>>>>
>>>>>>>>> I'm going to try the latest beta version of the video drivers
>>>>>>>>> from the Nvidia site first.
>>>>>>>>
>>>>>>>> Dodgy drivers normally result in a Blue Screen Of Death crash.
>>>>>>>> If things are just freezing up, it's almost certainly some sort
>>>>>>>> of hardware/stability issue, as above.
>>>>>>>>
>>>>>>>>> If that doesn't work, I'll start swapping out
>>>>>>>>> video cards and memory sticks. This'll be a long and
>>>>>>>>> frustrating road...
>>>>>>>>
>>>>>>>> Nah, it'll be easily solved :)
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>> Thanks again for the advice. I will use the programs you
>>>>>>> recommend and embark on a set of tests to see if I can find the
>>>>>>> hardware problem. Give me a few days to report results.
>>>>>>>
>>>>>>> BTW, the latest beta Nvidia drivers did not help. I once again
>>>>>>> returned to the machine after about 18 hours of up-time to find
>>>>>>> it frozen again.
>>>>>>>
>>>>>>> I've not pulled two of the four memory sticks (leaving in the
>>>>>>> two 6800GTs in SLI mode), and will see what happens in the next
>>>>>>> 24hrs.
>>>>>>>
>>>>>>> It'll probably be this weekend before I can do the stress
>>>>>>> testing, but hopefully it'll point me in the right direction.
>>>>>>>
>>>>>>> Thanks again for your help!
>>>>>>
>>>>>>
>>>>>> Took two sticks of RAM out - still locked up (after about 15
>>>>>> hours).
>>>>>>
>>>>>> Now I put the stick back in, but pulled out the second 6800GT.
>>>>>> I.e. I am "removing SLI" to see if that stabilizes the system.
>>>>>>
>>>>>> Thanks
>>>>>>
>>>>>
>>>>> OK, I've been running the system now for 3 days straight with no
>>>>> lockups. Trick was removing SLI and going with a single 16x PCIe
>>>>> 6800GT. This is with all my DIMMs installed. I've even run
>>>>> Prime95 for at least 12 hours, with no lockups or errors at all.
>>>>>
>>>>> Note that with both of my eVGA 6800GT cards installed in SLI
>>>>> configuration, I'd never get to 24 hours before a hardware lockup.
>>>>>
>>>>> Since I've made the machine as bare-bones as possible, it's pretty
>>>>> clear that my system is stable when NOT running in a SLI hardware
>>>>> config.
>>>>>
>>>>> So... now I guess it's time to put the second 6800GT back in, go
>>>>> back into SLI config, and see what happens.
>>>>>
>>>>> What is bothering me is that if SLI brings back my hardware
>>>>> freezes, there's really nothing else I can do or remove to make
>>>>> the system more stable - everything has already been pulled...
>>>>> And I already tested SLI with only two DIMMs (instead of four).
>>>>>
>>>>> So, put me down on the list as one with an unstable Asus SLI
>>>>> system...
>>>>
>>>> Curiouser and Curiouser !
>>>>
>>>> I'm assuming you've already updated the Motherboard BIOS to the
>>>> latest version ? Do the same with the GFX BIOSs (you'll have to
>>>> contact the manufacturer to obtain the necessary files).
>>>>
>>>> It's probably worth trying a different PSU, just for testing
>>>> purposes. Whilst yours can supply plenty of juice, you may find
>>>> it's slightly low on one of the rails or something. Does it have
>>>> the 24-pin ATX connector, or the older 20-pin ? And you have
>>>> connected the 4-pin Molex to the input on the motherboard haven't
>>>> you ?
>>>>
>>>>
>>>
>>> I'm using the latest _release_ BIOS from Asus (version 1.002). They
>>> have tons of beta BIOSes, but I'm reluctant to try them.
>>
>> Try them all !
>>
>> If they're rubbish, you can always flash back to the one you have
>> now. I think it's fairly likely that one will fix your problem, as
>> we've pretty much eliminated everything else !
>>
>>> I'll check the video card BIOSes - not sure where to find the
>>> version number, although I do remember seeing that they had
>>> stickers on the cards. But, they don't list during POST.
>>>
>>> I don't have another PSU to try.
>>>
>>> Mine has the 24-pin connector. Yes, I have connected to the 4-pin
>>> Molex on the motherboard. (In fact, if I don't do this, the BIOS
>>> gives a warning during POST.)
>>
>> All should be well with the power side of things then.
>>
>>
>
> OK, I've operated for two days now with no hardware lock with TWO
> 6800GT's in the machine. However, this is in standard video card
> mode - i.e. SLI is not activated in the Nvidia driver.
>
> Next step now is to put the driver into SLI mode, and see if the
> system starts to freeze once a day again.

Since your original posts, I've found out that your problem *is* BIOS
related.

Lots and lots of folks are having all sorts of issues with the original 1002
BIOS.

Get some of the later ones slapped on there - there are plenty of Betas
around.