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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.

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