Specifications

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. If the

computer is equipped with an HSPDA WWAN module, the red WWAN antenna cable is

connected to the only terminal on the module.

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 slot rises away from the computer.)

Remove the WWAN module (3) by pulling the module away from the slot 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