Acer AC4B SM50 KB.I140A.015 사용자 설명서

Chapter 3

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Removing the Mainboard

2. Remove the single screw securing the Mainboard to the Lower Cover.

3. Pivot the Mainboard upward and remove it from the chassis, right side first. Place the Mainboard on a clean, 

dust-free surface.

Mainboard

M2.5*3

1