Acer Chromebook CB5-312T-K 8Z9 Secondary Circuit Board Replacement

Written By: Cole O'Neal
  • Comments: 2
Acer Chromebook CB5-312T-K 8Z9 Secondary Circuit Board Replacement

Difficulty

Moderate

Steps

6

Time Required

30 minutes

Introduction

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    • First begin by flipping the laptop on its back and having the back cover face you directly.

    • Then unscrew the ten Phillips head screws that hold down the back cover using a Phillips #0 Screw Driver.  

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    • Using a plastic spudger, open the back cover and remove it from the laptop.

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    • Identify the port that is connected to the speaker.

    • Using tweezers, separate the cable from the port.

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    • Find and remove the blue tape from the circuit board.

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    • Remove the black tape from the port.

    • Using tweezers, separate the cable from the port.

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    • Identify the two Phillips screws.

    • Remove the two screws holding down the board with a J1 Phillips screwdriver.

    • Gently lift the board from the Chromebook.

Conclusion

To reassemble your device, follow these instructions in reverse order.

Author

Cole O'Neal

Member since: 25/09/17

148 Reputation

2 comments

Any ideas about where to purchase this part? I am almost certain that it is the problem with my sound. Also, I can get to it no problem, but I am struggling finding a replacement part.

littlemas2 -

I have looked on numerous pages on google, both with the part number and with the Chromebook model number and have yet to be able to find a supplier.

littlemas2 -