TouchPad module

Description

Spare part number

 

 

TouchPad button board (includes cable)

687997–001

 

 

TouchPad button board (includes cable)

691640–001

 

 

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 display panel (see Display panel on page 31).

5.Remove the base enclosure (see Base enclosure on page 33).

Remove the TouchPad button board and cable:

1.Turn the top cover upside down, with the back edge toward you.

2.Disconnect the cable (1) that secures the TouchPad cable to the system board.

3.Remove the 4 Phillips PM 2.5×3.0 black screws (2) that secure the TouchPad button board to the top cover.

4.Remove the 2 Phillips PM 2.5x3.0 silver screws, and then remove the TouchPad bracket (3).

Component replacement procedures 45