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Latitude 5430 Rugged Service Manual

PDF

Removing the power button board

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.
  14. Remove the right Type-C daughterboard.

About this task

The following images indicate the location of the power button board and provide a visual representation of the removal procedure.

This image displays the removal of the power button board

Steps

  1. Remove the four (M2.5x5) screws that secure the power button board bracket to the system chassis.
  2. Lift the power button board bracket from the system chassis.
  3. Remove the three (M2x3.5) screws that secure the power button board the system chassis.
  4. Lift the power button board from the system chassis.

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