My desktop was running a power supply that was about, oh, 8 years old. I shut it down for a while whilst I was moving and a few months later it doesn't boot up. Sometimes posts, sometimes just beeps.

Before we go forward and run some of the tests that we are going to see hereinafter, let us check a few of the symptoms to understand if those tests are worth doing. We have mentioned some symptoms ...

I was just plugging a different mouse into the back of my computer and realized that my PS fan isn't spinning. I dono how long its been broken. Should I worry about it? I leave the comp on for days at ...