Dell Latitude E5520M (Early 2011) - Manual (Page 57)

22
Brackets
Removing the Support Brackets
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. Remove the display assembly .
10. Remove the audio board .
11. Remove the bluetooth card .
12. Remove the modem card .
13. Disengage the modem cable and remove the screw that secures the right support bracket.
14. Remove the right-support bracket.
15. Disconnect the modem cable from the modem.
57