While it may be scary, there are often simple solutions to get your laptop working again. Here are some solutions that have worked for us.
How to Fix – Any Laptop That Won't Turn On / No Power / Freezes or Shuts Off on Boot
There are many possible reasons why a laptop won’t boot. These could be a problem with the power adapter, the screen, the battery, or even a faulty component on the motherboard.
To troubleshoot a laptop that won't boot, you should start with the most likely causes (the easiest to fix) and then move on to the causes that are the most difficult to fix.
Check and replace the power supply. This step may seem obvious, but check to make sure you don’t have the wrong power supply connected to your laptop. Many laptop AC adapters look the same. If the adapter doesn’t have the correct voltage and amperage for your laptop, it won’t work.