TouchPad module
Description Spare part number
TouchPad module
The TouchPad module cable is available in the Cable Kit using spare part number 848244-001.
850944-001
Before removing the TouchPad module, follow these steps:
1. Turn o 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the bottom cover (see Bottom cover on page 36).
5. Disconnect the battery (see Battery on page 37).
6. Remove the left speaker (see Speakers on page 57).
Remove the TouchPad module:
1. Disconnect the TouchPad cable from the TouchPad board (1).
2. Remove the four Phillips PM2.5×3.0 screws (2) that secure the TouchPad module to the top cover.
3. Pull the TouchPad out from under the lip near the system board (3).
4. Remove the TouchPad module (4) and cable
Reverse this procedure to install the TouchPad module.
58 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts
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