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TouchPad button board
Description Spare part number
TouchPad button board (includes bracket and cable) 640885-001
Before removing the TouchPad 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. Keyboard (see
Keyboard on page 51)
6. Top cover (see
Top cover on page 53)
Remove the TouchPad button board:
1. Release the ZIF connector (1) to which the TouchPad button board cable is attached, and then
disconnect the cable (2) from the TouchPad.
2. Slide the TouchPad bracket to the left (3) and then remove it.
3.
Remove the TouchPad button board (4).
Reverse the above procedure to reassemble and install the TouchPad button board.
Component replacement procedures
59