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Power button board
Description Spare part number
Power button board 640884-001
Before removing the power button board, remove the following components:
1. Battery (see
Battery on page 41)
2. Service door (see
Service door on page 42)
3. Hard drive (see
Hard drive on page 43)
4. Optical drive (see
Optical drive on page 45)
5. WLAN module (see
WLAN module on page 47).
6. Memory module (see
Memory module on page 49)
7. Keyboard (see
Keyboard on page 51)
8. Top cover (see
Top cover on page 53)
Remove the power button board:
1. Turn the top cover upside down with the rear edge toward you.
2. Remove the Phillips 3.0 x 2.0 screw (1) that secures the power button board to the top cover.
3. Lift up and remove the power button board (2).
Reverse this procedure to install the power button board.
Component replacement procedures
57