Q: Yesterday I built a desktop computer from parts that I’ve acquired over the past few years.
While installing software today, I noticed that the power source wasn’t plugged all the way into the video card, so I pushed it in more tightly, and bam: The computer suddenly shut off, and it won’t turn back on.
Do you think I’ve fried the computer’s motherboard or its power supply?
A: First, a rap on the knuckles: Always unplug your computer before working inside your PC. Even if you’re just tightening a connector, turn off and unplug your computer first.
Now, back to your question. When troubleshooting a potential power supply problem, let your ears be your guide, by listening for these things: Click to read more »