Introduction
When an Acer Chromebook C740-C4PE screen does not function as it should (including black circles, colored lines, black screen, etc) the best solution is to replace the screen with a new one. This guide helps you to remove the old screen with all of the components that hold it, and install the new screen and secure it.
Tools
Parts
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Turn off the Acer Chromebook, remove it from the charger, and disconnect the battery adapter.
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Use the spudger to open the two hinges that connect the screen frame to the bottom of the Chromebook.
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Move the spudger along the bottom of the screen frame until you can pull the frame out entirely.
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Place the LCD screen on top of the keyboard.
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Lift the tape that holds the back of the LCD screen to the connector, and unplug the connector.
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Remove the LCD screen and replace it with the new one.
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To reassemble your device, follow these instructions in reverse order.