Dell Latitude E5520M (Early 2011) - Manual (Page 62)

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Installing the Modem Card
Installing the Modem Card
1. Attach the connector on the back of the modem card to the connector on the system board.
2. Tighten the screws to secure the modem card.
3. Connect the modem card cable.
4. Replace the display assembly .
5. Replace the palm rest .
6. Replace the CPU door .
7. Replace the hard drive .
8. Replace the optical drive .
9. Replace the keyboard .
10. Replace the keyboard trim .
11. Replace the back panel .
12. Replace the battery .
13. Follow the procedures in After Working Inside Your Computer .
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Removing the Modem Card
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