HP (Hewlett-Packard) D1B19UARABA Benutzerhandbuch

Remove the USB board:

Disconnect the USB board cable (1) from the system board.

Remove the Phillips PM2.5×5.5 screw (2) that secures the USB board to the base enclosure.

Remove the USB board (3).

Reverse this procedure to install the USB board.

Subwoofer (includes subwoofer cable, top speakers passthrough cable, and 2 rubber isolators)

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Before removing the subwoofer, follow these steps:

Turn off the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.

Disconnect the power from the computer by unplugging the power cord from the computer.

Disconnect all external devices from the computer.

Remove the battery (see 

), and then remove the following components:

Hard drive (see 

Optical drive (see 

)

Keyboard (see 

Component replacement procedures

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