Dell Latitude E5420 - Installing the Input;Output (I;O) Panel

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Dell Latitude 5420/E5420/E5420m
Owner's Manual
Installing the Input/Output (I/O) Panel
1. Place the I/O panel in the computer.
2. Tighten the screws to secure the I/O panel.
3. Replace the
system board.
4. Replace the
support brackets.
5. Replace the
LED board.
6. Replace the
display assembly.
7. Replace the
ExpressCard/Smart Card/PCMCIA module
8. Replace the
palm rest.
9. Replace the
processor.
10. Replace the
heat sink.
11. Replace the
CPU door.
12. Replace the
wireless local area network (WLAN).
13. Replace the
wireless wide area network (WWAN).
14. Replace the
hard drive.
15. Replace the
optical drive.
16. Replace the
keyboard.
17. Replace the
keyboard trim.
18. Replace the
memory.
19. Replace the
back panel.
20. Replace the
secure digital (SD) card.
21. Replace the
subscriber identity module (SIM) card.
22. Replace the
battery.
23. Follow the procedures in
After Working Inside Your Computer.
Related tasks
Removing the Input/Output (I/O) Panel