Maintenance and Service Guide

TouchPad module
Table 6-11 Spare part description and number
Description Spare part number
TouchPad module L20449-001
TouchPad module cable L20450-001
Before removing the TouchPad module, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 28).
2. Remove the optical drive (see Optical drive on page 29).
3. Remove the bottom cover (see Bottom cover on page 32).
4. Remove the battery (see Battery on page 34).
To remove the TouchPad module:
1. Disconnect the TouchPad cable from the ZIF connector on the TouchPad (1) and the TouchPad button
board cable from the ZIF connector on the system board (2).
2. Peel the tape o the TouchPad (1).
3. Starting in the corner, use a plastic, non-marking tool to pry up the TouchPad module to disengage the
adhesive that secures it to the top cover (2)
Component replacement procedures 47