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Dell Latitude 7400 Service Manual

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Installing the LED daughterboard

  1. Align and place the LED daughterboard on the palmrest assembly [1].
  2. Replace the single (M2x3) screw securing the LED daughterboard to the palmrest assembly [2].
  3. Connect the LED daughterboard ribbon cable to the system board [3].
    LED daughterboard
  1. Connect the speaker cable
  2. Install the battery.
  3. Install the base cover.
  4. Follow the procedure after working inside your computer.

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