Dell Latitude E6520 (Early 2011) - Manual (Page 43)

Wireless Local Area Network
(WLAN) Card
15
Removing The Wireless Local Area Network (WLAN) Card
1. Follow the procedures in Before Working On Your Computer .
2. Remove the battery .
3. Remove the base cover .
4. Disconnect the antenna cables from the WLAN card.
5. Remove the screw that secures the WLAN card to the computer.
6. Remove the WLAN card from its slot on the system board.
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