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Power button board
Description Spare part number
Power button board 652515-001
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 45)
5. Remove the service access cover (see
Service access cover on page 46).
6. Remove the optical drive (see
Optical drive on page 58) or upgrade bay hard drive (see Upgrade
bay hard drive on page 60).
7. Remove the keyboard (see
Keyboard on page 65).
8. Remove the top cover (see
Top cover on page 81).
Remove the power button board:
1. Position the top cover upside down with the front toward you.
2. Remove the two Phillips M2.5x3.0 screws (1) that secure the power button board to the top
cover.
3. Remove the tape (2) that secures the power button board cable to the top cover.
4. Slide the power button board cable (3) out from the clips in the top cover to remove it.
Component replacement procedures 93