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Power button board
Description
Power button board (includes cable)
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
5.
Remove the following components:
a.
Switch cover and keyboard (see
b.
Optical drive (see
c.
Speakers (see
d.
Palm rest (see
e.
Hard drive (see
f.
Display assembly (see
g.
Top cover (see
Remove the power button board:
1.
Position the top cover upside-down with the rear toward you.
2.
Lift the power button board straight up and off the top cover.
68
Chapter 4 Removal and replacement procedures
Battery on page
42).
Switch cover and keyboard on page
Optical drive on page
Speakers on page
50)
Palm rest on page
51)
Hard drive on page
53)
Display assembly on page
Top cover on page
66)
48)
60).
Spare part number
574493-001
43)
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