Ridir
Semper Fi!
+48|6763
I was in the middle of playing a game, not even a very graphic intensive part and the computer just powered off like it was a power outage. The rest of the appliances were left on, including the monitor. So I bent down to check on the computer and the LEDs on the mother board are still on so I push the power button.

Fans spin, their LEDs turn on for a fraction of a second and then turn off. LEDs on the motherboard are still on. I turn off the PSU and proceed to dust out the inside of the computer (regular dusting was suppose to be this coming saturday) so it's not to bad but still a little dust. Close it up, turn on the PSU hit the power switch, they spin light up and die in under a second again.

I have checked the connections to the socket and the PSU plug. I've been running the system for months with absolutely no errors or faults. It has worked great, no flickers, no graphic errors, no ROM data recovery delays. Nada! And then today it just won't power back on.

So here is my question, what is the most likely cause of this problem?

Motherboard- EVGA nForce 590 SLi
CPU- AMD Athlon 64 X2 5000+ 2.6 Dual Core (2x 512mb cache L2) AM2
RAM- 2x1 GB, 2x 2GB [6GB] Crucial DDR2 PC2 6400
Graphics - EVGA GeForce 7950 GT KO 512mb
Sound - 7.1 Sound Blaster
Hard Drive - 2x Western Digital 500 GB
PSU - Rpsewill 500w
Monitor - Samsung 22" widescreen
Logitech G15 keyboard
Logitech G15 mouse (i think)
Ridir
Semper Fi!
+48|6763
Oh yeah, windows 7 home
Finray
Hup! Dos, Tres, Cuatro
+2,629|5787|Catherine Black

Ridir wrote:

So here is my question, what is the most likely cause of this problem?

Motherboard- EVGA nForce 590 SLi
Highlighted most important part.
https://i.imgur.com/qwWEP9F.png
steelie34
pub hero!
+603|6380|the land of bourbon
sounds like a power supply problem
https://bf3s.com/sigs/36e1d9e36ae924048a933db90fb05bb247fe315e.png
Bertster7
Confused Pothead
+1,101|6580|SE London

steelie34 wrote:

sounds like a power supply problem
That's what I'd try first.
TheEternalPessimist
Wibble
+412|6619|Mhz

Pretty much guaranteed to be the PSU, borrow a friends one for testing.
GC_PaNzerFIN
Work and study @ Technical Uni
+528|6413|Finland

You can try hotwiring the psu and with something cheap thing plugged into it as load like DVD-Drive. And then go multimeter rampage.

Last edited by GC_PaNzerFIN (2010-02-10 15:01:42)

3930K | H100i | RIVF | 16GB DDR3 | GTX 480 | AX750 | 800D | 512GB SSD | 3TB HDD | Xonar DX | W8
CrazeD
Member
+368|6672|Maine

GC_PaNzerFIN wrote:

You can try hotwiring the psu and with something cheap thing plugged into it as load like DVD-Drive. And then go multimeter rampage.
Which probably won't tell you anything, because PSU's behave differently on and off loads.
Ridir
Semper Fi!
+48|6763
Ok well I had an extra PSU but it doesn't work with this system for some god unknown reason why. Took it to a friend's shop and they tested it, it's the PSU, getting a new one, another 150 volts. Best part, they can wire it better than I can. Worse  part, it's not completely my build now.
GC_PaNzerFIN
Work and study @ Technical Uni
+528|6413|Finland

CrazeD wrote:

GC_PaNzerFIN wrote:

You can try hotwiring the psu and with something cheap thing plugged into it as load like DVD-Drive. And then go multimeter rampage.
Which probably won't tell you anything, because PSU's behave differently on and off loads.
Its better than nothing (see if it powers on at all). Sticking with multimeter when the PSU is hooked to whole PC is another test. 

OP: good to hear the issue is taken care of, good luck with new PSU and may it last you longer than the old one.

Last edited by GC_PaNzerFIN (2010-02-10 15:56:07)

3930K | H100i | RIVF | 16GB DDR3 | GTX 480 | AX750 | 800D | 512GB SSD | 3TB HDD | Xonar DX | W8
SonderKommando
Eat, Lift, Grow, Repeat....
+564|6658|The darkside of Denver
Good luck man.  I was gonna say PSU as well.  Get a good solid name brand ie Corsair, Antec, Thermaltake etc etc.
Ridir
Semper Fi!
+48|6763
It's a thermaltake. My coolermaster PSU doesn't work with the components for some reason so I'll just use it in the fiancee's computer later

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