Computer power supply units are designed to both power your computer's components and protect them from minor surges. But too large of a surge will blow a PSU's fuse and render a computer powerless, ...

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 ...

Hi,<BR><BR>My AMD Athlon 850MHz has blown 3 3amp fuses in the last 3 days! I'm presuming that this is a problem with the power supply. I have a 300W supply pluged into a UK mains connection. Aside ...

Troubleshooting computer power issues can be difficult, as the problem could originate with the power supply unit, or PSU, or the motherboard. Testing each component separately helps narrow down where ...

So I'm using my multimeter on a PSU of mine that worked fine with my ASRock 939DUAL Sata-II board, but when I upgraded to a board that needed the extra 4 pins of the ATX connector, it suddenly was a ...

Cooling Best PC fans in 2025: I've put these case fans through their paces to find the coolest and quietest Processors Best CPU for gaming in 2025: These are the chips I recommend for gaming, ...

Have you got a dead power supply? The problem could be just a 50-cent fuse. Find out how to determine if a fuse is faulty, as well as how to replace it. So you’ve got a dead power supply and want to ...