HP 8710w - HP Mobile Workstation, Maintenance And Service Manual, Page: 81 / 175

Power button board
Description Spare part number
Power button board (includes cable) 450481-001
Before removing the power button board, follow these steps:
1. Shut down 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 all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet
and then unplugging the AC adapter from the computer.
4. Remove the battery (see Battery on page 46 ).
5. Remove the keyboard (see Keyboard on page 62 ).
6. Remove the switch cover (see Switch cover on page 69 ).
Remove the power button board:
1. Turn the switch cover upside down, with the front toward you.
2. Remove the Torx T8M2.5×4.0 screw (1) that secures the power button board to the switch
cover.
3. Remove the power button board (2) .
Reverse this procedure to install the power button board.
Component replacement procedures 71