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3. Lift the right edge of the wireless module compartment cover (2), swing it to the left, and remove the
cover. The wireless module compartment cover is included in the Door/Cover Kit, spare part number
417073-001.
4. Disconnect the WLAN antenna cables (1) from the WLAN module.
NOTE: The black WLAN antenna cable is connected to the WLAN module “Main” terminal. The
white WLAN antenna cable is connected to the WLAN module “Aux” terminal.
NOTE: Computer models equipped with an 802.11a/b/g/n WLAN module will have an
additional wireless antenna cable (2), yellow in color.
5. Remove the two Phillips PM2.0×3.0 screws (3) that secure the WLAN module to the computer. (The
edge of the module opposite the slot rises away from the computer.)
6. Remove the WLAN module (4) by pulling it away from the slot at an angle.
NOTE: WLAN modules are designed with a notch (5) to prevent incorrect installation into the
WLAN module slot.
Reverse this procedure to install a WLAN module.
68 Chapter 4 Removal and replacement procedures