4.
Lift the speakers from the top cover
(4)
.
Reverse this procedure to install the speakers.
Power button board
Description
Spare part number
Power button board
683549–001
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 41
).
5.
Remove the service door (see
Service door on page 42
).
6.
Remove the optical drive (see
Optical drive on page 43
).
7.
Remove the hard drive (see
Hard drive on page 45
)
8.
Remove the keyboard (see
Keyboard on page 52
).
9.
Remove the top cover (see
Top cover on page 57
).
10.
Remove the speakers (see
Speakers on page 61
).
62
Chapter 4 Removal and replacement procedures
ENWW
