Best answer
In some not so common instances, a laptop may fail to power on even when plugged in due to amalfunctioning external device. This may probably be due to outdated drivers, physical damage to the device or short circuits in its system. To fix this kind of issue, you will have to unplug all these hardware ports, then try to power on.
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How to fix a laptop that won鈥檛 turn on?
Step 1: Unplug the power cable from the mains and from the power port of the laptop. Remove the battery, press down and hold the power button for about 60 seconds. Step 2: Next is to plug in your battery firmly and then connect the power cable. Switch on your laptop from the power button or (without a power button) or (without a power button).
Why is my HP laptop not turning on when plugged in?
Check the power supply and battery If your HP laptop won鈥檛 turn on even when plugged in, start by checking the power supply. There are quite a few issues you could have with the power supply.
Why won’t my laptop charge?
There are quite a few issues you could have with the power supply. For example, the problem could be as simple as having the wrong charging cord which means you aren鈥檛 getting the proper voltage, or it could be that the power supply has failed [2]. 1. To test if the power supply is the issue, completely remove your laptop battery.
Why won’t my computer turn on my monitor?
If the computer won’t on because of a power-supply problem, the monitor certainly can’t display anything from the computer. Your monitor light will likely be amber/yellow if your computer has stopped sending information to it.