4.Remove the battery (see Battery on page 45).
5.Remove the service cover (see Service cover on page 47). Remove the WLAN module:
1.Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.
NOTE: The WLAN antenna cable labeled “1” connects to the WLAN module “Main” terminal labeled “1”. The WLAN antenna cable labeled “2” connects to the WLAN module “Aux” terminal labeled “2”. If the computer is equipped with an 802.11a/b/g/n WLAN module, the yellow WLAN antenna cable connects to the middle terminal on the WLAN module.
2.Remove the Phillips PM2.0×3.0 screw (2) that secures the WLAN module to the base enclosure. (The WLAN module tilts up.)
3.Remove the WLAN module (3) by pulling the module away from the slot at an angle.
NOTE: If the WLAN antenna cables are not connected to the terminals on the WLAN module, the protective sleeves must be installed on the antenna connectors, as shown in the following illustration.
52 | Chapter 4 Removal and replacement procedures |