PC won't power on at all

withered3eye

Distinguished
Feb 11, 2013
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So my PC just randomly shutdown and won't power on at all. Worked fine for a year. I have a corsair cx600 psu.

asrock extreme4 MB
3570k cpu
7970 gpu

Seeing no lights on back or on motherboard. I don't have the tools to test it either. It seems like it failed and i'll have to replace it. Just wanted to be sure nothing else could cause it.
 
Ok so I plugged in the other psu and it did power on, the old psu doesn't have pci-e power cables so I wasn't able to get display but it appears that it must be my old psu and I'll have to replace it.