Dell OptiPlex 7440 - Installing the System Board

1. LVDS connector 2. processor socket
3. camera connector 4. WLAN connector
5. coin-cell battery 6. jumper connector
7. jumper connector 8. jumper connector
9. USB 3.0 connector 10. memory connectors ( SODIMM sockets)
11. USB 3.0 connector 12. audio connector
13. speaker connector 14. audio connector
15. DisplayPort connector 16. HDMI-out connector
17. USB 3.0 connector 18. M.2 SSD slot
19. USB 3.0 connector 20. intrusion-switch connector
21. HDMI-in connector 22. hard-drive connector
23. USB 2.0 connector 24. ethernet connector
25. touchpad connector 26. convertor-board connector
27. Windows serial debug connector 28. HDD/ODD power connector
29. SPI-debug connector 30. Side key board connector
31. optical-drive connector 32. heat sink
33. power-supply connector 34. processor-fan connector
Installing the system board
1. Place the system board on the computer.
2. Connect all the cables to the system board.
3. Tighten the screws to secure the system board to the base panel.
4. Connect the optical-drive cable and hard-drive cable to the system and thread the cables through
the retention clips.
5. Install:
a. processor fan
b. converter board
c. power-supply unit
d. heatsink
e. hard drive
f. optical drive
g. memory
h. system-board shield
i. VESA mount bracket
j. cable cover
k. speaker cover
l. back cover
m. stand
6. Follow the procedure in After Working Inside Your Computer.
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