tonksy
New Member
so there is this power supply back up thing that is connect to my...uh...roommates computer (who is not home) and all of a sudden it starts squealing mega loud...i pushed the test button, checked that everything was plugged in correctly, thought about hitting it...eventually the noise became too much and i had to turn it off - which turned off the computer...it was really loud...so what does this mean? nopbody touched it, the kids were outside and no animals in site...it just went off...what do i do?