Table 5-5 Touchpad description and part number
Description Spare part number
Touchpad for use in models with Celeron N4000/N4020 or Pentium Silver N5030 processors L91526-001
Touchpad for use in models with Pentium Silver N6000 or Celeron N4500 processors M74070-001
Touchpad cable L91527-001
Before removing the touchpad, follow these steps:
1. Prepare the computer for disassembly (see Preparation for disassembly on page 26).
2. Remove the bottom cover (see Bottom cover on page 26).
3. Remove the battery (see Battery on page 28).
Remove the touchpad:
1. Remove the three Phillips M2.0 × 2.0 screws (1) that secure the touchpad bracket to the computer.
2. Remove the bracket from the computer (2).
3. Disconnect the cable from the ZIF connector on the touchpad (1).
4. Remove the protective shielding from the top of the touchpad to expose the screws (2).
5. Remove the three broadhead Phillips M2.0 × 2.0 screws (3) that secure the touchpad to the computer.
32 Chapter 5 Removal and replacement procedures for authorized service provider parts
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