400 Series
4-37
5.
Disconnect the
fan cable
from
PJ11
and remove
two M2.5x6 screws
.
Figure 4-34 Removing the fan
Installing the System Board and Fan
To install the system board, follow the steps below and refer to figures 4-33 and 4-34.
1.
Seat the
fan
in the
system board
and secure it with
two M2.5x6 screws
.
2.
Connect the
fan cable
to
PJ11
(figure 4-34).
3.
Seat the back-guide assembly, the push-spring assembly, and the system board.
Secure the system board with
8 M2.5x6 screws
and
one M2.5x8 silver screw
(figure 4-33).
4.
Secure the
speaker
and its
base
with
one M2.5x6 screw
(figure 4-33).
5.
Install the speaker, infrared board, AC PS unit, sound card and AccuPoint button
contact, top cover and display assembly, keyboard, HDD, diskette drive or CD
ROM drive, optional memory module, optional PCMCIA card, and battery pack as
described in sections 4.14 back through 4.2.