Power button board cable
Description Spare part number
Power button board cable 906777-001
Before removing the power button board cable, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o 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 rst unplugging the power cord from the AC outlet and then
unplugging the AC adapter from the computer.
4. Remove the bottom cover (see Bottom cover on page 28).
5. Disconnect the battery cable from the system board (see Battery on page 30).
Remove the power button board cable:
1. Remove the four Phillips PM2.5×6.3 screws (1) that secure the display left hinge to the keyboard/
top cover.
2. Swing the display left hinge up and back until the power button board cable is accessible (2).
3. Release the ZIF connector (1) to which the power button board cable is connected, and then disconnect
the power button board cable from the system board.
4. Release the ZIF connector (2) to which the power button board cable is connected, and then disconnect
the power button board cable from the power button board.
5. Detach the power button board cable (3) from the keyboard/top cover. (The power button board cable is
attached to the keyboard/top cover with double-sided adhesive.)
Component replacement procedures 43
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