Audio/USB board
Description Spare part number
Audio/USB board 907336-001
Audio/USB board cable 907331-001
Before removing the audio/USB board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o or in Hibernation,
turn the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by rst unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Disconnect the battery cable from the system board (see Battery on page 24).
Remove the audio/USB board:
1. Release the zero insertion force (ZIF) connector (1) to which the cable is attached, and then
disconnect the cable from the audio/USB board.
2. Remove the Phillips PM2.0×2.5 screw (2) that secures the audio/USB board to the computer.
3. Remove the audio/USB board from the computer (3).
Reverse this procedure to install the audio/USB board.
Audio/USB board 29
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