Touchpad button board
Table 6-9 Touchpad button board descriptions and part numbers
Description Spare part number
Touchpad button board L18311-001
Before removing the touchpad button board, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 34).
2. Remove the bottom cover (see Bottom cover on page 34).
3. Remove the battery (see Battery on page 46).
Remove the touchpad button board:
1. Disconnect the touchpad button board cable from the ZIF connector on the touchpad (1).
2. Remove the four Phillips M2.0 × 3.0 screws (2) that secure the board to the computer, and then remove
the touchpad button board from the computer (3).
Reverse this procedure to install the touchpad button board.
58 Chapter 6 Removal and replacement procedures for authorized service provider parts
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