4.
Remove the battery (see
Battery on page 79
).
5.
Disconnect the antenna cables from the WLAN (see
WLAN module on page 88
) and WWAN
modules (see
WWAN module on page 92
).
6.
Remove the keyboard (see
Keyboard on page 96
).
7.
Remove the switch cover (see
Switch cover on page 103
).
Remove the display assembly:
1.
Close the computer.
2.
Position the computer with the rear panel toward you.
3.
Remove the four slotted Torx T8M2.5×11.0 screws that secure the display assembly to the
computer.
4.
Turn the computer display-side up, with the front toward you.
5.
Open the computer as far as it will open.
6.
Disconnect the microphone cable
(1)
from the system board.
7.
Remove the microphone cable from the clips and routing channel
(2)
built into the top cover.
Component replacement procedures
117
Summary of Contents for ProBook 6450b
Page 4: ...iv Safety warning notice ...
Page 43: ...Service tag 35 ...
