-*- Computer restarts automatically? -*-

Re: -- Computer restarts automatically? --

Thanks everyone for the detailled explanations.

I think I have narrowed down the problem. There are two fans in my computer, one CPU fan and one System fan. The CPU fan seems to be working fine at around 3000 RPM, but the System fan is not moving at all. No rotation.

And the System fan is sitting inside the powersupply, so I guess that is what I need to replace.