Dell Latitude E6220 (Mid 2011) - Manual (Page 87)

Installing The Mid Chassis
1. Install the mid chassis.
2. Install the display assembly.
3. Install the smart card cage.
4. Install the system board.
5. Install the ExpressCard cage.
6. Install the hall sensor.
7. Install the wireless switch.
8. Install the DC-in-Connector.
9. Install the heatsink.
10. Install the bottom chassis.
11. Install the keyboard.
12. Install the palm rest.
13. Install the speakers.
14. Install the bluetooth module.
15. Install the Wireless Wide Area Network (WWAN) card.
16. Install the Wireless Local Area Network (WLAN) card.
17. Install the hard drive.
18. Install the memory.
19. Install the base cover.
20. Install the subscriber identity module (SIM) card.
21. Install the battery.
22. Install the ExpressCard.
23. Install the secure digital (SD) Card.
24. Follow the procedures in After Working Inside Your Computer.
87