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Dell OptiPlex 7770 All-in-One Service Manual

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Removing the display cable

  1. Follow the procedure in Before working inside your computer.
  2. Remove the following components:
    1. Stand
    2. Back cover
    3. Hard drive
    4. System board shield
    5. WLAN card
    6. System fan
    7. Camera
    8. Base cover
    9. PSU
    10. PSU fan
    11. I/O bracket
    12. System board
    13. Speakers
    14. Power button board
    15. Microphones
    16. I/O board
    17. Headset port
    18. Antennas
    19. Display panel
  3. To remove the display cable:
    1. Fold the securing tape inward [1].
    2. To release the cable, press the tabs on both sides [2].
    3. Disconnect the cable, and lift it away from the display assembly base [3].
      display cable

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