4. Remove the power button board (3) and cable.
Reverse this procedure to install the power button board.
Speakers
Description Spare part number
Speakers (includes left and right speakers and cables) 830761-001
Before removing the speakers, 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 keyboard/top cover (see Keyboard/top cover on page 30).
Remove the speakers:
1. Disconnect the speaker cable from the system board (1).
2. Release the speaker cables from the routing clips (2) built into the battery.
3. Remove the two Phillips PM2.0×3.3 screws (3) that secure the speakers to the bottom cover.
Component replacement procedures 37
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