Dell Latitude E6520 (Early 2011) - Manual (Page 45)

Wireless Wide Area Network
(WWAN) Card
16
Removing The Wireless Wide Area Network (WWAN) 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 WWAN card.
5. Remove the screw that secures the WWAN card to the computer.
6. Remove the WWAN card from the computer.
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