Microphone board
Description
Spare part number
Microphone board (includes ambient light sensor)
L31344-001
Before removing the microphone 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 following components:
a.
Display panel (see
)
b.
Disconnect the battery cable (see
c.
IR camera (see
)
d.
HD camera (see
Front-facing HD camera on page 46
)
e.
Rear-facing camera (see
)
Remove the microphone board:
CAUTION:
Use care to prevent damaging the zero-insertion force (ZIF) connector and ribbon cable.
1.
Disconnect the microphone cable from the system board (1), and then lift the microphone board to
remove it (2).
48
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts