Acer Chromebook C720-2827 LED PCB Replacement

はじめに

This guide will show you how to replace you Acer Chromebook C720-2827 LED PCB. The LED PCB is the printed control board controlling the two status LEDs (light emitting diode) on the bottom right edge of the laptop. Replace it if these two LEDs cease lighting up while the device is charging.

必要な工具と部品

手順1 Back Panel Assembly

Acer Chromebook C720-2827 LED PCB Replacement, Back Panel Assembly: 手順 1、 2の画像 1

Acer Chromebook C720-2827 LED PCB Replacement, Back Panel Assembly: 手順 1、 2の画像 2

Remove the thirteen 6.0mm screws on the back panel using your Phillips #1 screwdriver.

編集

手順2

Pry the back panel open with the plastic opening tool.

編集

手順3 Battery

Acer Chromebook C720-2827 LED PCB Replacement, Battery: 手順 3、 1の画像 1

Remove the two 6.0mm screws securing the battery with your Phillips #1 screwdriver.

編集

手順4

Carefully pull out the battery wire connected to the battery port.

編集

手順5

Slowly lift the battery to remove it from the Chromebook.

編集

手順6 LED PCB

Acer Chromebook C720-2827 LED PCB Replacement, LED PCB: 手順 6、 3の画像 1

Acer Chromebook C720-2827 LED PCB Replacement, LED PCB: 手順 6、 3の画像 2

Acer Chromebook C720-2827 LED PCB Replacement, LED PCB: 手順 6、 3の画像 3

Use the Phillips #1 screwdriver to remove the two 3.1mm screws from the LED PCB.
Lift the LED PCB up with your fingers and flip it over revealing the ZIF connector.
The LED PCB is still tethered to the daughterboard via a ribbon cable so be sure not to yank it out or it could cause damage to the cable or its connectors.