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

Remove the wireless antenna cables and transceivers. 

Reverse this procedure to reassemble and install the display assembly.

Optical drive cable (includes optical drive connector)

682742-001

Before removing the optical drive cable, 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 optical drive cable:

Disconnect the optical drive cable (1) from the system board.

Release the optical drive cable (2) from the clips built into the base enclosure.

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Chapter 4   Removal and replacement procedures

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