Hi. I'm building a rig and having some troubles, so I'm trying to figure what the faulty component is. All of them are brand new, with 0 use.
Motherboard: MSI X399 Creation
CPU: AMD 2990WX
PSU: Cooler Master V1000 80 Plus Gold
RAM: G.SKILL TridentZ RGB Series 32GB (4 modules, but used only one during troubleshooting)
Graphic Card (to be able to see POST messages): MSI Geforce GTX 1070 8G
Note: this system is going to be used for 3d rendering and video editing tasks, always at stock frequencies, no overclock intended.
Description of the issue:
After finished building the system and turned it on, I immediately started getting the "overcurrent have been detected on your usb device" error message, and the system shuts down after 15 seconds. That's all I've seen at the monitor, no other POST messages, and I'm unable to enter the BIOS. I've never got past that part. I've read a lot on the internet about this issue (I'm kind of a veteran building rigs, but somehow I had never run into this one) and it seems that most of the times it ends up being a hardware problem, mainly something shorting out. Weird, considering this is a brand new motherboard, and it's the flagship mobo of MSI, so I expect top notch quality control.
I did many things to find the problem, without success. After a few basic and naive tries, I ended up breadboarding the mobo at a wooden surface, with only the essential components connected and with the metal backplate that goes over the backpanel taken out: cpu, cpu fan (it works, so its connection is not shorting, I guess), graphic card (to see the messages at POST), PSU, and one ram module installed at the correct slot. All of the power cables were connected (main ATX cable, both 4 + 4 8 pin cpu power cables, the PCI-E molex power cable and the PCI-E power cable connected to the graphic card. No other components or peripherals were connected at this point, including the case usb cable, which I tried both connecting and disconnecting it. I also succesfully updated the BIOS using the Bios flashback button, and cleared the CMOS like ten times, both by taking out the battery and by using the clear CMOS button. Needless to say, I checked every single usb port and usb header of the mobo with a flashlight, looking for bent pins or things like that. Everything looks perfect, and I really, really looked. I also looked at the backside of the mobo, specially the zones related to the usb ports or headers. Everything looks fine again. I also took out the cpu looking for bent cpu pins, and the same, all looks good.
One thing I did to see if there was a real faulty usb port that wasn't even receiving power, was to connect a usb flashdrive that has a led to every single usb port, both from the backpanel and from the front panel (when the case cable was connected to the mobo, of course). Its led blinked normally when placed on every usb port during the few seconds the system stays on, so at least from a power point of view every usb port is alive and doesn't seem to be shorting out.
Well, as you can see, I tried everything I've thought off, and followed every tip I've read on the internet. Before I try to RMA this thing, I wanted to ask you if this could be a PSU problem instead of a mobo one. I don't have experience with this issue, that's why I'm asking for advice. I don't want to go through the trouble and waiting time of the RMA process (I live in South America and bought this at Amazon), only to find out that it was the PSU all the time. I already tested it on another system and works just fine, and it's a very well reputed PSU with plenty of power for at least getting this rig to POST. I know that this system is a beast, but there are reports of the exact same basic rig (MSI X399 Creation + 2990WX + G.Skill TridentZ) that run on a 650W PSU. Of course those systems can't overclock and usually suffer from some stability issues, but it shows that a good PSU, from a good brand, with 1000W and being 80 Plus Gold is more than enough to at least POST, I suppose. Has anyone had this issue and the faulty component ended up being the PSU? This is one of those problems that seems to be present since years ago (mostly with MSI and ASUS motherboards, acording to what I could read), and never has a unique cause or solution, sadly. And MSI doesn't help either, I already placed a ticket and received no answer so far.
Note: By the way, sadly I don't have a better PSU now to test the mobo with it, the V1000 is the best one I have right now (the other ones don't have a second 8 pin connector, and have less wattage). But, like I said before, it's tested on another system, so the only reason I imagine for the PSU being the root of the problem is that is not enought for even getting this new system to POST, which shouldn't be the case in my opinion. Any ideas?
Thanks in advance
Motherboard: MSI X399 Creation
CPU: AMD 2990WX
PSU: Cooler Master V1000 80 Plus Gold
RAM: G.SKILL TridentZ RGB Series 32GB (4 modules, but used only one during troubleshooting)
Graphic Card (to be able to see POST messages): MSI Geforce GTX 1070 8G
Note: this system is going to be used for 3d rendering and video editing tasks, always at stock frequencies, no overclock intended.
Description of the issue:
After finished building the system and turned it on, I immediately started getting the "overcurrent have been detected on your usb device" error message, and the system shuts down after 15 seconds. That's all I've seen at the monitor, no other POST messages, and I'm unable to enter the BIOS. I've never got past that part. I've read a lot on the internet about this issue (I'm kind of a veteran building rigs, but somehow I had never run into this one) and it seems that most of the times it ends up being a hardware problem, mainly something shorting out. Weird, considering this is a brand new motherboard, and it's the flagship mobo of MSI, so I expect top notch quality control.
I did many things to find the problem, without success. After a few basic and naive tries, I ended up breadboarding the mobo at a wooden surface, with only the essential components connected and with the metal backplate that goes over the backpanel taken out: cpu, cpu fan (it works, so its connection is not shorting, I guess), graphic card (to see the messages at POST), PSU, and one ram module installed at the correct slot. All of the power cables were connected (main ATX cable, both 4 + 4 8 pin cpu power cables, the PCI-E molex power cable and the PCI-E power cable connected to the graphic card. No other components or peripherals were connected at this point, including the case usb cable, which I tried both connecting and disconnecting it. I also succesfully updated the BIOS using the Bios flashback button, and cleared the CMOS like ten times, both by taking out the battery and by using the clear CMOS button. Needless to say, I checked every single usb port and usb header of the mobo with a flashlight, looking for bent pins or things like that. Everything looks perfect, and I really, really looked. I also looked at the backside of the mobo, specially the zones related to the usb ports or headers. Everything looks fine again. I also took out the cpu looking for bent cpu pins, and the same, all looks good.
One thing I did to see if there was a real faulty usb port that wasn't even receiving power, was to connect a usb flashdrive that has a led to every single usb port, both from the backpanel and from the front panel (when the case cable was connected to the mobo, of course). Its led blinked normally when placed on every usb port during the few seconds the system stays on, so at least from a power point of view every usb port is alive and doesn't seem to be shorting out.
Well, as you can see, I tried everything I've thought off, and followed every tip I've read on the internet. Before I try to RMA this thing, I wanted to ask you if this could be a PSU problem instead of a mobo one. I don't have experience with this issue, that's why I'm asking for advice. I don't want to go through the trouble and waiting time of the RMA process (I live in South America and bought this at Amazon), only to find out that it was the PSU all the time. I already tested it on another system and works just fine, and it's a very well reputed PSU with plenty of power for at least getting this rig to POST. I know that this system is a beast, but there are reports of the exact same basic rig (MSI X399 Creation + 2990WX + G.Skill TridentZ) that run on a 650W PSU. Of course those systems can't overclock and usually suffer from some stability issues, but it shows that a good PSU, from a good brand, with 1000W and being 80 Plus Gold is more than enough to at least POST, I suppose. Has anyone had this issue and the faulty component ended up being the PSU? This is one of those problems that seems to be present since years ago (mostly with MSI and ASUS motherboards, acording to what I could read), and never has a unique cause or solution, sadly. And MSI doesn't help either, I already placed a ticket and received no answer so far.
Note: By the way, sadly I don't have a better PSU now to test the mobo with it, the V1000 is the best one I have right now (the other ones don't have a second 8 pin connector, and have less wattage). But, like I said before, it's tested on another system, so the only reason I imagine for the PSU being the root of the problem is that is not enought for even getting this new system to POST, which shouldn't be the case in my opinion. Any ideas?
Thanks in advance