3. Remove the power button board (2) with cable (the cable was disconnected from the system board
when removing the top cover).
Reverse this procedure to install the power button board.
TouchPad button board
Description Spare part number
TouchPad button board (includes cable), Ash silver 767256-001
TouchPad button board (includes cable), Ano silver 767257-001
Before removing the TouchPad button board, follow these steps:
1. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the battery (see
Battery on page 29), and then remove the following components:
a. Service door (see
Service door on page 30)
b. Optical drive (see
Optical drive on page 32)
c. Top cover (see
Top cover on page 39)
Remove the TouchPad button board:
1. Turn the top cover upside down, with the front toward you.
2. Remove the two Phillips PM4.5x2.0 broadhead screws (1) that secure the TouchPad button board
bracket to the top cover.
46 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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