PC turns on and instantly turns off My computer was working fine just a few days ago but after I shut it off and tried turning it on the next morning it refused to turn on. The only way for it to give any sign of life is if I completely turn the PSU off for a few seconds and try to turn it on again which causes the computer to light up once for a fraction of a second then turn off again. I tested the PSU with the paperclip test thing and it turned on. What I've tried doing: 1. Turning it... Read more Weiterlesen...