Dell OptiPlex 7450 All-In-One Owner's Manual

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. Install the:
   1. power supply unit
   2. coin cell battery
   3. system fan
   4. processor
   5. heat sink
   6. memory
   7. WLAN card
   8. SSD card
   9. system board shield
   10. VESA mount bracket
   11. optical drive
   12. hard drive
   13. cable cover
   14. speaker
   15. speaker cover
   16. back cover
   17. stand
5. Follow the procedure in After working inside your computer.