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Dell Precision 7720 Owner's Manual

PDF

Installing the system board

  1. Align the system board into its original position on the computer.
  2. Replace the M2.5x5.0 screws to secure the system board to the computer.
  3. Connect the following cables:
    1. power connector
    2. eDP
  4. Place the metal bracket and tighten the M2.5x5.0 screw to secure the eDP cable to the computer.
  5. Install the:
    1. heat sink
    2. I/O board (right)
    3. I/O board (left)
    4. palmrest
    5. power connector port
    6. graphic card
    7. M.2 SSD card
    8. WWAN card
    9. WLAN card
    10. primary memory
    11. secondary memory
    12. HDD cable
    13. keyboard
    14. hard drive
    15. base cover
    16. battery
    17. battery cover
    18. SD card
  6. Follow the procedure in After working inside your computer.

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