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

Installing the chassis frame

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