3.
Remove the fingerprint reader board from the computer (4).
Reverse this procedure to install the fingerprint reader board.
Touchpad
To remove the touchpad, use this procedure and illustration.
Table 6-8
Touchpad description and part number
Description
Spare part number
Touchpad button board
M07106-001
Touchpad
M42237-001
Touchpad with NFC antenna
M42238-001
Touchpad cable (included in Cable Kit)
M07101-001
Before removing the touchpad, follow these steps:
1.
Prepare the computer for disassembly (
Preparation for disassembly on page 33
).
2.
Remove the bottom cover (
3.
Remove the battery (see
Remove the touchpad:
1.
Disconnect the system board cable from the ZIF connector on the touchpad (1).
2.
Disconnect the middle cable from the ZIF connector on the touchpad (2).
3.
Disconnect the touchpad button board cable from the ZIF connector on the touchpad (3).
4.
Disconnect the cable from the ZIF connector on the system board (4).
5.
Remove the four Phillips M1.6 × 1.8 screws (5) that secure the touchpad to the computer.
Component replacement procedures
51