
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.
Hard drive (see
b.
Optical drive (see
c.
Keyboard (see
d.
e.
f.
Heat sink (see
g.
Base enclosure cover (see
Base enclosure cover on page 82
h.
Display assembly (see
i.
System board (see
Remove the Wireless/web/mute function board assembly:
1.
Position the top cover upside-down, with the front toward you.
2.
Remove the single Phillips PM2.5×3.0 screw
(1)
that secures the assembly to the top cover.
3.
Remove the Wireless/web/mute function board and cable
(2)
from the top cover.
Reverse this procedure to install the Wireless/web/mute function board assembly.
Fingerprint reader board
NOTE:
The Fingerprint reader board assembly spare includes the fingerprint reader cable.
102
Chapter 4 Removal and replacement procedures