Power button board
Component Spare part number
Power button board (includes cable) 788605-001
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 bottom cover (see
Bottom cover on page 20).
5. Remove the battery (see
Battery on page 28).
6. Remove the heat sink and fans (see
Heat sink and fans on page 26).
7. Remove the system board (see
System board on page 31).
Remove the power button board:
1. Remove the Phillips PM2.0×3.0 screw (1) that secures the power button board to the keyboard/top
cover.
2. Remove the power button board (2).
Reverse this procedure to install the power button board.
Power button board 33
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