This will help to clear the temporal memory of any errors that might have been registered that prevent the backlight from functioning or malfunctioning. This will help drain the residual power and reset the temporal memory. If you have an internal battery and not able to open up your laptop to detach the battery connector, then you can try to press and hold down the power button until the laptop shuts down completely, then boot it up again and see if the backlight begins to work fine again.įor laptops with external removable batteries, after removing the battery and the AC power source, simply press and hold down the power button for about 30 seconds. This includes the battery and the AC source. Here first shut down the laptop and remove all power sources. This is a quick way to start troubleshooting this problem. It is however recommended that you apply these fixes in the order they are presented so as to avoid further complications to this problem.īuy Cheap Genuine Windows 10 Pro License Key (Lifetime Activation) Any of these solutions could effectively resolve one or more of the above-listed forms of this problem. In any of these cases, below are various suggestions that can resolve these problems.
