What to do when your computer is not receiving power?
What to do when your computer is not receiving power? After replacement, keep the computer plugged in for 5 minutes before starting so the CMOS battery has time to recharge. In the majority of cases when a desktop computer isn't receiving power, a nonworking power supply is to blame. I bring this up again to help stress that this troubleshooting step should not be skipped. Why is my computer not turning on when I plug it in? Power switch on the back of the computer, usually just on a desktop Power switch on the power strip, surge protector, or UPS,...