Dell Latitude E6230 (Mid 2012) - Manual (Page 26)

4. Remove the screw that secures the WLAN card to the computer.
5. Slide and remove the WLAN card out from its slot on the system board.
Installing the Wireless Local Access Network (WLAN)
1. Insert the WLAN card into its connector at a 45–degree angle into its slot.
2. Tighten the screw to secure the WLAN card to the computer
3. Connect the antenna cables to their respective connectors marked on the WLAN card.
4. Install the:
a) base cover
b) battery
c) ExpressCard
d) SD Card
5. Follow the procedures in After Working Inside Your Computer .
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