Audio/USB board
Description Spare part number
Audio/USB board (includes audio jack, USB port, and cable) 802469-001
Before removing the audio/USB board, follow these steps:
1. 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.
2. Disconnect the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the battery (see
Battery on page 23).
5. Remove the memory cover (see
Memory cover on page 24).
6. Remove the bottom cover (see
Base enclosure on page 26).
Remove the audio/USB board:
1. Disconnect the audio/USB board cable from the system board (1).
2. Remove the Philllips PM2.5×4.0 screw (2) that secures the audio/USB board to the computer.
3. Remove the audio/USB board (3) and cable.
Reverse this procedure to install the audio/USB board.
Component replacement procedures 33
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