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Intro-historie: Lenovo ThinkPad L390 LCD Screen Replacement

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Introduction
A working LCD screen should properly display
A working LCD screen should properly display bright, clear images and colors on screen using electrical current to control liquid crystals that control the amount of light passing through from a backlight.
If your Lenovo ThinkPad L390's LCD screen is not working you may see common symptoms such as fading colors, black spots and/or black lines appearing on the LCD screen, distorted images, or have a flickering screen. If you are experiencing these symptoms with your Lenovo ThinkPad L390, look into replacing its LCD screen using these guide steps bellow.
This guide instructs you on how to detach the LCD screen from the Lenovo ThinkPad L390. If your display is shattered, follow [guide|103486|this guide|new_window=true] to reinforce your screen to avoid injury until you replace the display.
***Note***:
* Before beginning this guide, make sure to power off your laptop completely and disconnect from any external power source.
* When following the steps of this guide keep in mind that the cover and connection cables may break if mishandled, so ***be cautious*** in order to not to damage your device.