If your computer is acting up, don't panic! Most issues can be resolved with some simple troubleshooting. Phase 1: The "No POST" / Won't Turn On Panic
Ensure all power cables are securely connected to the PC and the wall outlet. computer trouble shooting
If your fan is running loud or the computer shuts down randomly: If your computer is acting up, don't panic
Unplug USB drives, printers, external hard drives, and cameras. A faulty USB device can prevent booting. If your computer is acting up
If your computer has no lights, no fans, or a black screen (power-on self-test failure): Start with a hard reset.