Dell Latitude E5520M (Early 2011) - Manual (Page 59)

Installing the Support Brackets
1. Slide the modem cable through the opening of the left-support bracket.
2. Place the left-support bracket in the original position.
3. Tighten the screws to secure the left-support bracket.
4. Secure the modem connector cable to its routing channel.
5. Connect the modem connector cable to the modem card.
6. Place the right-support bracket in the original position.
7. Tighten the screw to secure the right-support bracket.
8. Replace the modem card .
9. Replace the Bluetooth card .
10. Replace the audio board .
11. Replace the display assembly .
12. Replace the palm rest .
13. Replace the CPU door .
14. Replace the keyboard trim .
15. Replace the keyboard .
16. Replace the optical drive .
17. Replace the back panel .
18. Replace the battery .
19. Follow the procedures in After Working Inside Your Computer .
Related Links
Removing the Support Brackets
59