TouchPad click board
Description Spare part number
TouchPad click board
For use in models without DreamColor L30663-001
For use in models with DreamColor L31320-001
TouchPad click board cable (part of the cable kit) L28473-001
Before removing the TouchPad click board, 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 any smart cards and memory cards.
5. Remove the bottom cover (see Service door on page 41).
6. Remove the battery (see Battery on page 43).
7. Remove the memory modules (see Memory modules on page 51).
8. Remove the ODD (see ODD on page 48).
9. Remove the SSDs (see Solid-state drive (SSD) on page 46).
10. Remove the middle cover (see Middle cover on page 61).
To remove the TouchPad click board:
1. Disconnect the TouchPad cable (1) from the system board.
2. Disconnect the NFC cable (2) from the system board.
3. Lift the cable (3) to clear the TouchPad click board.
4. Disconnect the TouchPad cable (4) from the NFC module.
5. Remove the 4 Phillips PM2.0×2.0 screws (5) that secure the TouchPad click board bracket to the
computer.
68 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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