HP (Hewlett-Packard) C3Q78UA ユーザーズマニュアル

Reverse this procedure to install the USB board.

Power connector (includes cable)

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Before removing the power connector, 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 power connector:

Disconnect the power connector cable (1) from the system board.

Remove the power connector from the base enclosure (2).

Reverse this procedure to install the power connector.

ENWW

Component replacement procedures

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