System Board Layout - Dell OptiPlex 3040M Series Owner's Manual

4. Place the metal tab on the system board and tighten the screw to secure the metal tab to the system
board.
5. Install the:
a. processor
b. heat sink
c. system fan
d. VGA board
e. hard drive assembly
f. cover
6. Follow the procedure in

System board layout

1. Processor
3. Internal speaker connector
5. USB 3.0 connector
7. USB 3.0 connector
9. Universal audio jack
11. Power switch
After Working Inside Your Computer.
2. CPU fan connector
4. Memory module connectors
6. Intrusion switch
8. Line out connector
10. M.2 socket1 connector
12. Hard drive connector
19