Computer sometimes boots up and posts

higuy8000

Reputable
Jul 10, 2014
1
0
4,510
Hi,

Recently, I have been having a big issue with my PC sometimes not POSTing. It will turn on, all lights come on, no error sounds, no error message on mobo, but nothing reaches the monitors. This problem has been happening more and more often when I go to start up the computer and generally takes many tries on resetting bios and turning the computer on and off again to get it to boot into bios and eventually reach Windows. It seems to have started when I installed a new PSU (Corsair 750W Modular). It is the only part installed when the problem started. However when it was first installed the problem wasn't really there (as much) and has become more and more of an issue.

My specs are this:
Corsair 750w PSU Modular
Asus Maximus Gene V motherboard
16GB Ram Corsair Vengeance (4x 4GB)
Asus ATI HD Radeon 7850 2gb
2x 1TB Samsung HD
3x Monitors 22" Samsung

I was thinking it might be my PSU. Unfortunately I don't have a spare one to play around with but perhaps some people can give me some insight.