Power button board
Component Spare part number
Power button board (includes cable) 761220-001
Before replacing the power button 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 keyboard/top cover (see
Keyboard/top cover on page 19).
Remove the power button board:
1. Turn the keyboard/top cover upside down with the front toward you.
2. Remove the Phillips PM1.9×2.9 screw (1) that secures the power button board to the keyboard/top
cover.
3. Remove the power button board (2).
Reverse this procedure to install the power button board.
26 Chapter 4 Removal and replacement procedures for Authorized Service Provider parts
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