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3. Remove the Power button board (2).
NOTE: The Power button board's cable is attached to the board.
Reverse this procedure to install the Power button board.
TouchPad module
Description Spare part number
For use only on HP ENVY TouchSmart m7 Notebook PC computer models 720230-001
For use on HP ENVY TouchSmart 17 Notebook PC computer models and computer models
equipped with a non-TouchScreen display assembly with Leap Motion capability
720253-001
Before removing the TouchPad 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 display panel (see
Display panel on page 59).
6. Remove the service cover (see
Service cover on page 47).
98 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts