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Computer does not turn on

Written on May 26, 2011 by Jon Bach

This troubleshooting guide will help you to fix the most common problems that keep your computer from turning on. Answer each question carefully, even though the questions are very simple in the beginning!

When you hit the power button, what happens?

The computer seems to turn on, but nothing appears on my monitor.
The computers turns on, but then immediately turns off again.
Nothing happens at all.

Tags: Power Supply, PSU, booting