Installing The System Board - Dell Latitude 5420 Owner's Manual

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Dell Latitude 5420/E5420/E5420m
Owner's Manual

Installing the System Board

1. Align the system board to the port connectors and place the system board
in the computer.
2. Engage the connector on the back of the system board to the input/output
(I/O panel).
3. Tighten the screws to secure the system board.
4. Connect the following cables to the system board:
thermal fan cable
speaker cable
audio board cable
bluetooth cable
5. Replace the
6. Replace the
7. Replace the
8. Replace the
9. Replace the
10. Replace the processor.
11. Replace the
12. Replace the
13. Replace the
14. Replace the
15. Replace the
16. Replace the
17. Replace the keyboard.
18. Replace the
19. Replace the memory.
20. Replace the
21. Replace the
22. Replace the
support brackets.
LED board.
display assembly.
ExpressCard/Smart Card/PCMCIA
palm rest.
heat sink.
CPU door..
wireless wide area network
wireless local area network
hard drive.
optical drive.
keyboard trim
back panel.
secure digital (SD)
subscriber identity module (SIM)
module.
(WWAN).
(WLAN).
card.
card.