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TouchPad button board
Description
TouchPad button board
Before removing the TouchPad button board, follow these steps:
1.
Shut down the computer. If you are unsure whether the computer is off 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 first unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
4.
Remove the bottom cover (see
5.
Remove the battery (see
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 M2.0x3.0 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.
62
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Bottom cover on page
Battery on page
40).
38).
Spare part number
L19426-001
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