HP nw9440 Maintenance And Service Manual page 128

Removal and Replacement Procedures
5. Turn the computer display-side up with the front toward you.
6. Open the computer.
7. Disconnect the TouchPad cable 1 from the system board.
✎
Step 8 applies only to computer models equipped with a
fingerprint reader.
8. Disconnect the fingerprint reader cable 3 from the system
board.
9. Lift up on the rear edge of the TouchPad 3 to disengage it
from the top cover.
10. Remove the TouchPad.
Removing the TouchPad
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