TouchPad
Description Spare part number
TouchPad
NOTE: The touchpad cable is available using spare part number 833145-001.
833142-001
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 battery (see Battery on page 34).
5. Remove the optical drive (see Optical drive on page 35).
6. Remove the bottom cover (see Bottom cover on page 38).
7. Remove the system board (see System board on page 56).
To remove the TouchPad:
1. Remove the three Phillips PM2.5×3.0 screws (1) that secure the TouchPad bracket to the computer.
2. Remove the bracket (2).
3. Lift the keyboard cable (1) to gain access to the TouchPad screws.
64 Chapter 6   Removal and replacement procedures for Authorized Service Provider parts