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IMPORTANT:
replacement
Before removing the WWAN module, follow these steps:
1.
Shut down the computer.
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 following components:
a.
Service door (see
b.
Remove the battery (see
c.
Hard drive (see
d.
Solid state drive (see
Remove the WWAN module:
1.
Disconnect the two cables (1).
2.
Remove 1 M 2.0x 3L P1screw (2), and then remove the WWAN module.
Reverse this procedure to install the WWAN module.
WLAN module
NOTE:
The WLAN module spare part kit includes the cable.
Make special note of each screw and screw lock size and location during removal and
Service door on page
Battery on page
Hard drive on page
Solid-state drive (select products only) on page
37).
38)
39).
41).
Component replacement procedures
43
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