1. Prepare the computer for disassembly (Preparation for disassembly on page 42).
2. Remove the bottom cover (Bottom cover on page 42).
3. Remove the battery (Battery on page 43).
4. Remove the system board (see System board on page 58).
Remove the sensor board cable:
1. Turn the system board upside down with the rear toward you.
2. Release the ZIF connector (1) to which the sensor board cable is connected, and then disconnect the cable
from the system board.
3. Release the ZIF connector (2) to which the sensor board cable is connected, and then disconnect the cable
from the sensor board.
4. Remove the sensor board cable (3).
Reverse this procedure to install the sensor board cable.
Sensor board
To remove the sensor board, use this procedure and illustration.
Table
5-12 Sensor board description and part number
Description Spare part number
Sensor board:
NOTE: The sensor board spare part kit does not include the sensor board cable. The sensor board cable is available in the Cable Kit,
spare part number M20835-001.
For use only on computer models equipped with a microphone M16047-001
For use only on computer models not equipped with a microphone M16046-001
64 Chapter 5 Removal and replacement procedures for authorized service provider parts ENWW
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