Touchpad button board
Table 6-6 Touchpad button board description and part number
Description Spare part number
Touchpad button board L57343-001
Before removing the touchpad button board, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 29).
2. Remove the bottom cover (see Bottom cover on page 30).
3. Remove the battery (see Battery on page 38).
Remove the touchpad button board:
1. Disconnect the cable from the ZIF connector on the touchpad (1).
2. Disconnect the cable from the ZIF connector on the system board (2).
3. Remove the four Phillips M2.0 × 3.0 screws (3) that secure the touchpad button board to the computer.
4. Remove the touchpad button board from the computer (4).
Reverse this procedure to install the touchpad button board.
Component replacement procedures 43
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