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Dell Precision 7720 Owner's Manual

PDF

Installing the fingerprint reader

  1. Align the fingerprint reader into its original position on the chassis.
  2. Connect the finger print reader cable.
  3. Place the metal bracket on the chassis.
  4. Replace the M2.0X3 screws to secure the fingerprint reader to the chassis.
  5. Affix the adhesive tape to secure the fingerprint reader.
  6. Install the:
    1. palmrest
    2. power connector port
    3. graphic card
    4. M.2 SSD card
    5. WWAN card
    6. WLAN card
    7. primary memory
    8. secondary memory
    9. HDD cable
    10. keyboard
    11. hard drive
    12. base cover
    13. battery
    14. battery cover
    15. SD card
  7. Follow the procedure in After working inside your computer.

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