Dell Latitude E6420 (Early 2011) - Manual (Page 110)

Installing the Display Hinge Covers
1. Place the display hinges in the appropriate positions.
2. Replace the display hinge cover to the computer.
3. Install the Display Assembly .
4. Install the DC-in port .
5. Install the System Board .
6. Install the ExpressCard Cage
7. Install the Palmrest Assembly .
8. Install the Modem Card .
9. Install the Keyboard .
10. Install the Keyboard Trim .
11. Install the Bluetooth Card .
12. Install the Heat Sink and Processor .
13. Install the Coin Cell Battery .
14. Install the WWAN Card .
15. Install the WLAN Card .
16. Install the Hard Drive .
17. Install the Memory .
18. Install the Optical Drive .
19. Install the ExpressCard .
20. Install the Base Cover .
21. Install the SD Card .
22. Install the Battery .
23. Install the ATG Port Cover (only for E6420 ATG systems).
24. Install the ATG Handle (only for E6420 ATG systems).
25. Follow the procedures in After Working Inside Your Computer .
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