Dell XT3 - page 50

6. Remove the WWAN card from the computer.
Installing the Wireless Wide Area Network
(WWAN) Card
1. Insert the WWAN card into the slot.
2. Tighten the screws to secure the WWAN card to the system board.
3. Connect the antenna cables to the WWAN card.
4. Replace the back panel.
5. Replace the battery .
6. Follow the procedures in After Working Inside Your Computer.
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