WLAN module
The WLAN module installs into a connector on the system board.
For a list of available WLAN modules, see Boards, cards, and ports on page 9.
To remove the WLAN module:
1. Prepare the computer for disassembly (Preparation for disassembly on page 20).
2. Remove the access panel (Access panel on page 21).
3. Rotate the hard drive cage to its upright position (Hard drive cage on page 41).
4. 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”.
5. Remove the Phillips PM2.0×3.0 screw (2) that secures the WLAN module to the computer. (The edge of
the module opposite the slot rises away from the computer.)
6. Remove the WLAN module (3) by pulling the module away from the slot at an angle.
NOTE: WLAN modules are designed with a notch to prevent incorrect insertion.
Reverse this procedure to install the WLAN module.
46 Chapter 4 Removal and replacement procedures – small form factor (SFF) chassis
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