Remove the WWAN module:
1
.
Disconnect the WWAN antenna cables
(1)
from the terminals on the WWAN module.
NOTE:
The red WWAN antenna cable is connected to the WWAN module “Main” terminal. The
blue WWAN antenna cable is connected to the WWAN module “Aux” terminal.
2
.
Remove the two Phillips PM2.5×3.0 screws
(2)
that secure the WWAN module to the computer.
(The edge of the module opposite the socket rises away from the computer.)
3
.
Remove the WWAN module
(3)
by pulling the module away from the socket at an angle.
NOTE:
WWAN modules are designed with a notch
(4)
to prevent incorrect installation.
Reverse this procedure to install the WWAN module.
Component replacement procedures 61