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Audio board
Description Spare part number
Audio board 482274-001
Before removing the audio board, follow these steps:
1.
Shut down 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 all external devices connected to the computer.
3.
Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4.
Remove the battery (see
Battery on page 29).
5.
Remove the following components:
a.
Keyboard (see
Keyboard on page 30)
b.
Hard drive or solid-state drive (see
Mass storage device on page 33)
c.
Top cover (see
Top cover on page 35)
Remove the audio board:
1.
Remove the Torx8 T8M2.0×6.0 screw that secures the audio board to the computer.
2. Lift the audio board (1) to disconnect the audio board connector (2) from the system board.
Component replacement procedures 37