Acer AC4B SM50 KB.I140A.015 用户手册

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Chapter 3

Removing the Volume Control Board

1. See “Removing the Upper Cover” on page 64.

2. Lift the Volume Control Board FFC away from the Upper Cover to detach the adhesive.

3. Remove the two screws securing the board to the Upper Cover.

4. Lift the board clear of the Upper Cover.

Volume Control 
Board

M2.5*3

2