5. Remove the service cover (3).
The service cover is available using spare part number 720555-001.
6. 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”.
7. Remove the Phillips PM2.0×2.5 screw (2) that secures the WLAN module to the system board. (The
WLAN module tilts up.)
8. Remove the WLAN module (3) by pulling the module away from the slot at an angle.
36 Chapter 5 Removal and replacement procedures for Customer Self-Repair parts