Dell Latitude E5520M (Early 2011) - Manual (Page 51)

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Bluetooth Card
Removing the Bluetooth Card
1. Follow the procedures in Before Working On Your Computer .
2. Remove the battery .
3. Remove the back panel .
4. Remove the keyboard trim .
5. Remove the keyboard .
6. Remove the optical drive .
7. Remove the CPU door .
8. Remove the palm rest .
9. Disconnect the Bluetooth cable from the system board.
10. Remove the screw that secures the Bluetooth card.
11. Remove the Bluetooth card.
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