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Dell Latitude 7389 2-in-1 Owner's Manual

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Removing heat sink assembly

  1. Follow the procedure in Before working inside your computer.
  2. Remove the:
    1. Micro SD

    2. SIM card

      • NOTE: To remove both cards if equipped and no need to remove the blank filler.
    3. base cover

    4. battery

  3. To remove the heat sink assembly:
    1. Disconnect the fan cable from the system board [1].
    2. Disconnect cables from the LCD assembly to gain access to screws[2].
    3. Remove the 1 M2.0 x 3.0 screws that secure the fan to the system board[3].
    4. Remove the 1 M2.0 x 2.0 screws that secure the heat sink to the system board [4].
      • NOTE: Loosen the screws on the system board in the order of the callout numbers [1, 2, 3, 4] as indicated on the heat sink
    5. Lift the heat sink assembly from the system board.

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