Laptop, Desktop and Mobile Repair - Tutorials and Manuals for Repair

In this post I explain how to reinstall factory operating system on different laptops. This should work for most laptops running Windows Vista or Windows 7 operating systems.
This could be useful if your operating system stopped working properly, got corrupted or infected with a virus....

In this post I will summarize most common laptop hardware related problems ever mentioned on this site.
I will not be digging into the operating system related problems, only laptop hardware issues.
I’ll provide most common laptop failure descriptions and give some suggestions how to troubleshoot or repair the problem....

Motherboard POST Information – Troubleshooting and Diagnostic
To perform a POST TEST (Power On Self Test) on a motherboard you need four pieces of hardware.
The Motherboard

My Computer Won’t Turn On… Is My Power Supply Faulty?
Troubleshooting a Bad Power Supply is pretty straight forward. Since the Power Supply is self contained issues with the PSU are not usually the result of a configuration issue.
There are several you can check though before deciding the power supply is faulty. The first and foremost method is to use a power supply tester to check for a faulty PSU. Unfortunately not people own one until they need one, so there are some manual...