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Power button board
Description Spare part number
Power button board (includes cable) 641144-001
Before removing the power button board, remove the following components:
1. Battery (see
Battery on page 48)
2. Service door (see
Service door on page 49)
3. Hard drive (see
Hard drive on page 50)
4. Optical drive (see
Optical drive on page 52)
5. WLAN module (see
WLAN module on page 54).
6. Memory module (see
Memory module on page 56)
7. Keyboard (see
Keyboard on page 57)
8. Top cover (see
Top cover on page 60)
Remove the power button board:
1. Position the top cover upside down, with the rear edge toward you.
2. Remove the Phillips 3.0×2.0 screw (1) that secures the power button board to the top cover.
3. Lift up and remove the power button board (2).
Component replacement procedures
63