3. Remove the ngerprint reader board from the computer (4).
Reverse this procedure to install the ngerprint reader board.
Audio board
To remove the audio board, use this procedure and illustration.
Table
5-8 Audio board description and part number
Description Spare part number
Audio board (includes cable) M42275-001
Before removing the audio board, follow these steps:
1. Prepare the computer for disassembly (Preparation for disassembly on page 29).
2. Remove the bottom cover (Bottom cover on page 29).
3. Disconnect the battery cable from the system board (see Battery on page 30).
Remove the audio board:
1. Disconnect the cable from the ZIF connector on the system board (1).
Component replacement procedures 39