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Latitude 5430 Rugged Service Manual

PDF

Removing the left Type-C 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 keyboard.
  5. Remove the base cover.
  6. Remove the fan.
  7. Remove the heat-sink (UMA) or heat-sink (discrete).
  8. Remove the Wi-Fi I/O board.
  9. Remove the WLAN card.
  10. Remove the WWAN card.
  11. Remove the dock I/O board.
  12. Remove the rear I/O board.
  13. Remove the system board.

About this task

The following images indicate the location of the left Type-C daughterboard and provide a visual representation of the removal procedure.

This image displays the removal of the left type-c daughterboard

Steps

  1. Remove the (M2x3.5) screw that secures the flat printed cable holder to the left Type-C daughterboard.
  2. Disconnect the flat printed cable from its connector on the left Type-C daughterboard.
  3. Disconnect the daughterboard cable from its connector on the left Type-C daughterboard.
  4. Remove the four (M2x3.5) screws that secure the left Type-C daughterboard to the system chassis.
  5. Lift the left Type-C daughterboard from the system chassis.

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