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Latitude 5430 Rugged Service Manual

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Removing the secondary daughterboard

Prerequisites

  1. Follow the procedure in before working inside your computer.
  2. Remove the battery.
  3. Remove the primary M.2 2280 solid state drive or primary M.2 2230 solid state drive.
  4. Remove the base cover.

About this task

The following images indicate the location of the secondary daughterboard and provide a visual representation of the removal procedure.

This image displays the removal of secondary daughterboard

Steps

  1. Disconnect the secondary daughterboard flat printed cable and smart card cable from the connector on the secondary daughterboard.
  2. Disconnect the touchpad flat printed cable from the connector on the touchpad.
  3. Disconnect the contactless smartcard flat printed cable and fingerprint cable from the connector on the secondary daughterboard.
  4. Remove the two (M2x3.5) screws that secure the secondary daughterboard to the system chassis.
  5. Lift the secondary daughterboard from the system chassis.

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