Dell Latitude E5520 - WWAN Card Procedures; WWAN Card Removal

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Wireless Wide Area Network (WWAN) Card
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 back panel.
4. Disconnect the antenna cables from the WWAN card.
5. Remove the screw that secures the WWAN card to the system board.
6. Remove the WWAN card.
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