Dell OptiPlex 7440 All-In-One Owner's Manual

Installing the display assembly

1. Tighten the screws to secure the display bracket to the display panel.
2. Place the display panel on the chassis.
3. Affix the tape on the display panel.
4. Align all the cables through their retention clips on the display panel.
5. Tighten the screws to secure the latches to the computer.
6. Install the:
   1. system board
   2. speakers
   3. processor fan
   4. heatsink
   5. power-supply unit
   6. converter board
   7. OSD buttons board
   8. intrusion switch
   9. hard drive
   10. optical drive
   11. WLAN card
   12. system-board shield
   13. VESA mount bracket
   14. speaker cover
   15. cable cover
   16. back cover
   17. stand
7. Follow the procedure in After Working Inside Your Computer.