Is my power supply broken. His folks, I just bought a PC Power& Cooling S75QB 750W for my for my new PC. I seems to be working OK, but the cooling fan in the back never turns on. Not even during boot up. Can someone tell me if the fan on this unit is supposed...

After putting the old power supply back into the computer it worked fine again. Where did I go wrong? is the power supply broken? could it be that the newer power supply is simply noncompatible with my older computer in some way? did I simply connect the...

Nx6325 internal power supply is broken?. I have a problem with an Hp Compaq nx6325. One day it started making a high pitched noise that comes on and off every other second. Upon looking at it closely I noticed the charging battery light was turning on and off....

HP C360 power supply broken?. Archived from groups: comp.sys.hp.hardware,comp.sys.hp.misc () Hello, we have a couple of HP C360 still working. One of them stopped last week when I was away. Now it does not react on the power switch any longer. There is...

power supply truly did fail. To my amazement, once I complete the circuit, the original power supply’s fan was running. So what might be the issue might here, a failed power supply or a broken mother board? In case any back story is needed, this issue...

Although Dell sent me a new power supply as mine stopped working, they never sent a new mains cable. My old cable works fine on it! I have now found out that the problem with old supply was a broken cable, just after the transformer. Fixable. So I...

how do i test an ATX power supply. hi, i believe my power supply has broken as my computer is refusing to boot. i know it could possibly be any amount of different things, but which pins do i need to connect to test an ATX supply? cheers matt. hi, i...

got a replacement power supply and the same thing happened to me again; the system works fine until I shut it down at which point the power never works again. I replaced the power cord to the power supply and had the broken power supply replaced again but the...

check the power, but if it is just that I don't have enough power and the power supply is broken, which kind of power supply is recommended for a system like mine? If it is not the power supply, maybe the motherboard is dead? Also, I have one heatsink and fan...