HP (Hewlett-Packard) C3Q78UARABA ユーザーズマニュアル

TouchPad button board (includes cable)

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Before removing the TouchPad button board, follow these steps:

Shut down the computer.

Disconnect all external devices connected to the computer.

Disconnect the power from the computer by first unplugging the power cord from the AC outlet

and then unplugging the AC adapter from the computer.

Remove the battery (see 

Remove the service door (see 

Remove the optical drive (see 

Remove the hard drive (see 

Remove the keyboard (see 

Remove the top cover (see 

).

Remove the TouchPad button board and cable:

Turn the top cover upside down, with the front toward you.

Release the ZIF connector to which the TouchPad button board cable is connected, and then

disconnect the TouchPad button board cable (1) from the back of the TouchPad.

Lift the front edge of the TouchPad button board (2) until it is released from the clips built into

the top cover.

Lift the TouchPad button board (3) slightly to perform the next step.

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Chapter 4   Removal and replacement procedures

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