I was wondering if the reason my computer is turning off because of all the air conditioners that are on in my apartment building or is it because of my computer. The lights appear to flicker for a second before the computer turns off to. I tried to put new paste on the cpu I am going to do the gpu soon with sand paper to. The cpu had a bent pin when I took it out. It had the same problems before I took it out. I bent the pin back and it felt kind of loose but it turned on any way. So what could be the cause of the random shut downs. That don't seem to correspond to anything I am doing.