1.
Prepare the computer for disassembly (see
Preparation for disassembly on page 29
).
2.
Remove the display assembly (see
).
3.
Disconnect the battery cable from the system board (see
).
Remove the speakers:
1.
Disconnect the two speaker cables from the system board (1).
2.
Remove the speaker cables from their routing around the left and top of the computer (2).
3.
Remove the two Phillips M2.0 × 2.0 screws (3) that secure each speaker to the computer. The computer
includes three speakers.
4.
Remove the speakers and cables from the computer (4).
Reverse this procedure to install the speakers. Run the camera function test after the repair. For more
information, see
Basic camera function test on page 30
.
Sensor board
To remove the sensor board, use this procedure and illustration.
Table 5-5
Sensor board description and part number
Description
Spare part number
Sensor board, DF
M93500-001
Sensor board, FF
M99727-001
Sensor board cable
M98508-001
Before removing the sensor board, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly on page 29
).
2.
Remove the display assembly (see
).
3.
Disconnect the battery cable from the system board (see
).
34
Chapter 5 Removal and replacement procedures for authorized service provider parts
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