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4–14 Maintenance and Service Guide
Removal and replacement procedures
Remove the WLAN module:
1. Remove the WLAN module cover:
a. Loosen the Phillips PM2.0X5.0 captive screw 1 that secures the WLAN module component cover to the
computer.
b. Lift the right side of the WLAN module cover 2, swing it to the left, and remove it 3. The WLAN module
cover is included in the Plastics Kit, spare part number 489112-001.
2. Disconnect the two antenna cables 1 from the wireless module.
✎
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.
3. Remove the two Phillips PM2.0×4.5 screws 2 that secure the WLAN module to the computer. (The edge of the
module opposite the slot rises away from the computer.)
4. Remove the WLAN module 3 by pulling the module away from the slot at an angle.
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WLAN modules are designed with a notch 4 to prevent incorrect installation.
Reverse this procedure to install the WLAN module.