Dell Latitude 5520 Owner's Manual page 68

9. Replace the modem card.
10. Replace the Bluetooth
11. Replace the audio board.
12. Replace the display assembly.
13. Replace the ExpressCard/Smart Card/PCMCIA
14. Replace the palm rest.
15. Replace the processor.
16. Replace the heat sink.
17. Replace the CPU door.
18. Replace the wireless local area network
19. Replace the wireless wide area network
20. Replace the hard drive.
21. Replace the optical drive.
22. Replace the keyboard.
23. Replace the keyboard
24. Replace the memory.
25. Replace the back panel.
26. Replace the secure digital (SD)
27. Replace the subscriber identity module (SIM)
28. Replace the battery.
29. Follow the procedures in
Related Links
Removing the System Board
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card.
module.
(WLAN).
(WWAN).
trim.
card.
card.
After Working Inside Your Computer.