Installing The System Board - Dell Latitude E6420 Owner's Manual

Installing the System Board

1. Align the system board into its original position on the computer.
2. Connect the system board to the I/O board.
3. Connect the Smart Card reader cable, Media Board cable, and DC-in Cable
to the system board.
4. Replace and tighten the screws that secure the system board to the
computer.
5. Route and connect the video camera and LED cables to the system board.
6. Place the video cable holder and tighten the screws securing the video
cable holder to the system board.
7. Connect the speaker cable to the system board.
ExpressCard Cage
8. Install the
Palmrest Assembly .
9. Install the
Modem Card .
10. Install the
Keyboard .
11. Install the
Keyboard Trim .
12. Install the
Bluetooth Card .
13. Install the
Heat Sink and Processor .
14. Install the
Coin Cell Battery .
15. Install the
WWAN Card .
16. Install the
WLAN Card .
17. Install the
Hard Drive .
18. Install the
Memory .
19. Install the
Optical Drive .
20. Install the
ExpressCard .
21. Install the
Base Cover .
22. Install the
SD Card .
23. Install the
Battery .
24. Install the
ATG Port Cover (only for E6420 ATG systems).
25. Install the
ATG Handle (only for E6420 ATG systems).
26. Install the
27. Follow the procedures in
84
After Working Inside Your Computer .