Figuring out where to begin troubleshooting the issue can be as daunting as the issue itself.
See our suggestions on how to fix a computer that won’t turn on below.
Try each of our potential solutions to help narrow down and fix your malfunctioning computer.
Lifewire / Grace Kim
Additionally, they apply toall PC devices.
We’ll call out any important differences along the way.
Don’t worry about the monitor yet, assuming you’re using a desktop or an external display.
Your monitor light will likely be amber/yellow if your machine has stopped sending information to it.
You may have a monitor problem as well but it’s not possible to know that quite yet.
This situation is probably the most common in our experience working with computers that won’t start.
Unfortunately, it’s also one of the most difficult to troubleshoot.
Troubleshooting Windows-related reasons why your system won’t turn on begin with the next step below.
You may or may not see the Windows splash screen or logo before the blue screen appears.
Receiving a BSOD error is a common reason why a Windows-powered computer won’t start.
It’s a fine line and sometimes hard to tell.
Narrowing down what is working may give you a clue what isn’t causing your setup issues.
One of the main causes is basic hardware failure and most likely your power supply is the first culprit.
Then, check the monitor’s brightness and contrast controls to verify they’re not too low.
