TouchPad cable
NOTE: The TouchPad spare part kit does not include the TouchPad cable. The TouchPad cable is available
using spare part numbers 928451-001 (for use only on computer models equipped with a graphics
subsystem with discrete memory) and 928452-001 (for use only on computer models equipped with a
graphics subsystem with UMA memory).
Before removing the TouchPad cable, 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 bottom cover (see Bottom cover on page 30).
5. Remove the battery (see Battery on page 33).
Remove the TouchPad cable:
1. Release the ZIF connector (1) to which TouchPad cable is connected, and then disconnect the TouchPad
cable from the system board.
2. Release the ZIF connector (2) to which TouchPad cable is connected, and then disconnect the TouchPad
cable from the TouchPad.
3. Release the piece of tape (3) that secures the TouchPad cable to the keyboard/top cover.
4. Remove the TouchPad cable (4).
Reverse this procedure to install the TouchPad cable.
44 Chapter 5 Removal and replacement procedures
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