Maintenance and Service Guide

Touchpad
Table 5-14 Touchpad spare part information
Description Spare part number
Touchpad L93186-001
Before removing the touchpad, 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 25).
5. Remove the battery (see Battery on page 49).
Remove the touchpad:
1. Release the ZIF connector (1) to which the touchpad cable is connected, and then disconnect the touchpad
cable from the system board.
2. Remove the four Phillips M1.5×2.7 screws (2) that secure the touchpad and touchpad bracket to
the keyboard/top cover.
3. Remove the touchpad bracket (3).
The touchpad bracket is available using spare part number L89791-001.
4. Release the grounding tape (4) that secures the touchpad to the keyboard/top cover.
5. Remove the three Phillips M1.6×2.5 broad head screws (5) that secure the touchpad to the keyboard/
top cover.
Component replacement procedures 51