My computer turned off. . .wont turn on

[bandgeeks202]

I installed a new cpu today and after about 4 hours My computer randomly shut off as I went to the bathroom and I came back and assumed it went to sleep so I clicked the mouse and tried the power button and no response still no response dont know what's wrong

 

[CountMike]

And nobody knows what "My computer" actually is !!!

 

[dorito9000]

Try the paperclip PSU test (https://www.youtube.com/watch?v=ixcWCrYpw3Y)

 

[Guest]

Hello,
What were you running at the time of the crash? Have you tried switching your PSU off and on? Check if it wasn't overheating. Do your fans turn on?
Best regards,
Freddi