Power button board
Description Spare part number
Power button board (includes cable) 603682–001
Before removing the power button board:
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 disconnecting the power cord from the AC outlet
and then disconnecting the AC adapter from the computer.
4. Remove the following components:
a.
Battery on page 43
b.
Hard drive cover on page 44
c.
Hard drive on page 45
d.
Optical drive on page 52
e.
Keyboard on page 53
f.
Top cover on page 55
To remove the power button board:
1. Turn the top cover upside down with the front toward you.
2. Remove the two screws (1) that secure the power button board to the top cover.
58 Chapter 4 Removal and replacement procedures ENWW
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