Power button board
NOTE: The power button board is included with the audio board (spare part number L17078-001). The
power button board cable is spared separately.
Description Spare part number
Power button board cable L17066-001
IMPORTANT: Make special note of each screw and screw lock size and location during removal
and replacement.
Before removing the power button board, follow these steps:
1. Shut down the computer.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by rst unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the display panel (see Display panel assembly on page 20), and then remove the following
component:
▲
Battery (see Battery on page 24).
Remove the power button board:
1. Release the audio board cable from the ZIF connector (1) that secures it to the power button board.
2. Release the power button board cable from the ZIF connector (2) that secures it to the power button
board.
3. Remove the power button board (3).
26 Chapter 5 Removal and replacement procedures for authorized service provider parts
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