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Dell Latitude 7390 Owner's Manual

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Removing display assembly

  1. Follow the procedure in Before working inside your computer .
  2. Remove the:
    1. base cover

    2. battery

    3. WLAN card

    4. WWAN card

    • NOTE: To identify the number of screws, see screw list.
  3. To remove the display assembly:
    1. Unroute the WLAN and WWAN cables from the routing channels [1].
    2. Remove the M2 x 3 screws that secure the eDP bracket [2].
    3. Lift the eDP bracket from the eDP cable [3].
    4. Disconnect the eDP cable from its connector on the system board [4].
      • NOTE: In touch-configuration system, ensure to remove the touch display cable that is connected to its connector on the system board.
    5. Remove the adhesive tape that secures the eDP cable [5].
      • NOTE: In touch-configuration system, you find both eDP cable and touch display cable that is secured with adhesive tape.
    6. Disconnect the cable from its connector on the system board [6].
    The image displays disconnecting the cables from the connector
  4. To remove the display assembly:
    1. Open the display of the computer, and lay it on a flat surface at 180 degree angle.
    2. Remove the M2 x 3.5 screws (6) that secure the display hinge to the display assembly [1].
    3. Lift the display assembly from the computer [2].
    The image displays removing the diaplsy assembly

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