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Power button board
Description Spare part number
Power button board (includes cable) 605358-001
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 51).
5. Remove the hard drive (see
Primary hard drive cover on page 52).
6. Remove the hard drive (see
Hard drive on page 53).
7. Remove the secondary hard drive (see
Secondary hard drive on page 55).
8. Remove the optical drive (see
Optical drive on page 63).
9. Remove the keyboard (see
Keyboard on page 65).
10. Remove the top cover (see
Top cover on page 67).
Remove the power button board:
1. Turn the top cover upside down with the front toward you.
2. Remove the two Phillips PM2.0×3.0 screws (1) that secure the power button board to the top
cover.
Component replacement procedures
71