4
.
Remove the pen holder
(4)
.
Reverse this procedure to install the pen holder.
Audio/infrared board
Description
Spare part number
Audio/infrared board (includes audio/infrared board cable)
441144-001
Before removing the audio/infrared 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 cord.
4
.
Remove the battery (see
Battery on page 36
).
5
.
Remove the following components:
a
.
Hard drive (see
Hard drive on page 38
)
b
.
Memory module compartment cover (see
Memory module on page 43
)
c
.
Optical drive (see
Optical drive on page 42
)
d
.
Keyboard (see
Keyboard on page 47
)
e
.
Switch cover (see
Switch cover on page 50
)
f
.
Display assembly (see
Display assembly on page 52
)
g
.
Top cover (see
Top cover on page 59
)
h
.
Power switch assembly (see
Power switch assembly on page 63
)
ENWW
Component replacement procedures 69