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Latitude 3420 Service Manual for computers with discrete graphics

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Removing the ethernet port

Prerequisites

  1. Follow the procedure in before working inside your computer.
  2. Remove the microSD-card.
  3. Remove the SIM card tray for 4G LTE enabled systems.
  4. Enter the service mode.
  5. Remove the base cover.

About this task

The following image indicates the location of the ethernet port and provides a visual representation of the removal procedure.

Removing the heat sink

Steps

  1. Remove the (M2.5x4) and two (M2.5x6) screws to secure the hinge bracket on the palmrest assembly.
  2. Lift the hinge in upward direction away from the palmrest assembly.
  3. Remove the (M2x5) screw that secures the ethernet on the I/O board.
  4. Lift and remove the ethernet from the I/O board.

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