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Latitude 7420/Latitude 7420 2-in-1 Service Manual

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Removing the smart card reader

Prerequisites

  1. Follow the procedure in before working inside your computer.
  2. Remove the microSD card.
  3. Remove the base cover.
  4. Remove the battery.
  5. Remove the speaker.

About this task

The following images indicate the location of the smart card reader and provide a visual representation of the removal procedure.

Disconnect the touch pad cable.

Remove the screws and remove the smart card reader.

Steps

  1. Disconnect the touchpad module and peel the FFC cable from over the touchpad module.
  2. Disconnect the smart card reader and NFC module cables from the USH board.
  3. Remove the four (M2x2.5) screws and slide the smart card reader out from its slot in the chassis.

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