TouchPad click board
Description Spare part number
TouchPad click board 858259-001
TouchPad click board cable 856606-001
TouchPad cable 856605-001
Before removing the TouchPad click board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o or in Hibernation, turn the
computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by rst unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the battery (see Battery on page 32).
5. Remove the optical drive (see Optical drive on page 33).
6. Remove the bottom cover (see Bottom cover on page 39).
To remove the TouchPad click board:
1. Disconnect the cables from the TouchPad cable (1) and the TouchPad click board cable (2).
2. Remove the two Phillips PM2.0×4.0 screws (3) that secure the TouchPad to the computer.
3. Remove the board (4).
Reverse this procedure to install the TouchPad click board.
Component replacement procedures 53
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