Question Cannot find advanced option in bios to adjust new fan and GPU settings

Dec 2, 2024
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Hey so alittle background I have a hp omen obelisk with a 1660 ti and I’ve upgraded since then I now have
I7-9700 cpu
rx 7900 xt
2Tb ssd
32 gb ram
Eboras motherboard

And now just moved it all to a new case a
Corsair 4000d air flow argb
So now I went from 1 exhaust fan in the old case to 3 intake 1 exhaust.
When I switch cases I only had 1 fan header so the one exhaust fan is on the sys_fan header and I put the 3 new fans on the lc_pump header.
Now the 3 fans just run on full speed non stop.
I watched videos and trying to go to the bios to adjust fans and some settings for the GPU .
Now I can’t find an advanced option in the bios to adjust fan speed and GPU settings any idea how to either unlock advanced or another way to adjust those settings?
 
OEM motherboards aren't generally designed for conditions outside the chassis they are sold with. Pump header may be 100% all the time be design.

You could put a physical voltage control on the those fans.

You might try software like SpeedFan, but I wouldn't expect much in the way of results. If it is not a PWM or voltage controllable header then it might not work.
 
OEM motherboards aren't generally designed for conditions outside the chassis they are sold with. Pump header may be 100% all the time be design.

You could put a physical voltage control on the those fans.

You might try software like SpeedFan, but I wouldn't expect much in the way of results. If it is not a PWM or voltage controllable header then it might not work.
It is a pwm header worst case would it be a bad idea to put all 4 fans on the 1 sys_fan header. Also if you or anyone knows if it’s possible to unlock an advanced option in bios I want to check the GPU settings even if I can’t do anything with the fans .
 
There really isn't any unlocking in a BIOS, it comes as designed.

If you got a fan splitter with supplemental power, sure, but I wouldn't plug 4 fans into a single header generally.
Ok thank you very much . One more question for you if you have the time. So if I can’t get into advanced in bios is there a way to check the settings for the new GPU like I would be able to in advanced or it just is what ever they have it set for?
 
You can't actually configure a GPU from the BIOS at all. They have their own separate vBIOS, but it does not include a user interface and is not end user configurable.

Most people use software to control GPU behavior. MSI Afterburner being the most common.

You can modify/replace vBIOS, but that is more of a hardcore overclocking activity.
 
Ok thank you very much . One more question for you if you have the time. So if I can’t get into advanced in bios is there a way to check the settings for the new GPU like I would be able to in advanced or it just is what ever they have it set for?
Also I tried to put the 3 fans into the sys_fan header since they have that one set and the 1 exhaust into the l_pump header. When I turned on the pc a window popped up saying a fan isn’t functioning properly and wouldn’t let me turn the pc on .
 
You can't actually configure a GPU from the BIOS at all. They have their own separate vBIOS, but it does not include a user interface and is not end user configurable.

Most people use software to control GPU behavior. MSI Afterburner being the most common.

You can modify/replace vBIOS, but that is more of a hardcore overclocking activity.
Ok yeah i don’t wanna get into anything that deep lol thank you!
 
You can't actually configure a GPU from the BIOS at all. They have their own separate vBIOS, but it does not include a user interface and is not end user configurable.

Most people use software to control GPU behavior. MSI Afterburner being the most common.

You can modify/replace vBIOS, but that is more of a hardcore overclocking activity.
Also I tried to put the 3 fans into the sys_fan header since they have that one set and the 1 exhaust into the l_pump header. When I turned on the pc a window popped up saying a fan isn’t functioning properly and wouldn’t let me turn the pc on .
 
Might try to find a little powered fan hub for a few bucks.

Disclaimer, on my phone so check things but something like this device should get you going.

https://ebay.us/m/6nEEhm

There are all kinds of devices out there but something similar to that should allow you power the hub with a sata power cable and basically connect to your sys fan header on the board to the hub, then to be able to split the fans off this hub which should be providing them power due to the sata power cable.