How to Fix It When Your Laptop Won't Turn On

01.Cause of Laptop Not Turning On There are a lot of potential causes for a laptop not turning on. These may include a problem with the power adapter, laptop screen, battery, or even a faulty component on the motherboard. .How to Fix it When Your Laptop Won't Turn On .To resolve an issue with a laptop that won't turn on, you should work from the most likely causes, which are the easiest to fix, and work your way to the most difficult. .01.Check and replace the power supply. This step may seem like common sense but confirm you didn't plug the wrong power supply into your laptop. Many laptop AC adapters look the same. If the adapter doesn't offer the correct voltage and amperage for your laptop, it won't work.

However, if your laptop's power light is on, the power supply is probably working. If both the laptop power light and the adapter power light are on, it could indicate a battery problem.\ 02.Detach from any docking stations. A faulty power port or power supply in a docking station can cause issues when you're trying to start your laptop. 03.Listen for any beeping sounds. When laptop motherboard components fail, often the laptop will issue a series of beeps. The number of beeps is actually a code to help you identify the failed component. If you do hear the beeping sounds, check the laptop manufacturer's website for what the number of beeps means for your computer's make and model.