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Latitude 5420 Service Manual

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Installing the palm-rest assembly

Prerequisites

If you are replacing a component, remove the existing component before performing the installation procedure.

About this task

The following image indicates the palm-rest assembly and provides a visual representation of the installation procedure.

Plamrest

Steps

NOTE:For non-WWAN LTE configuration, you must remove and transfer the dummy SIM card filler when replacing the palm-rest assembly.

  1. Place the palm-rest assembly on a flat surface.
  2. Remove the dummy SIM card filler for the non-WWAN LTE configuration.

Next steps

  1. Install the display assembly.
  2. Install the keyboard assembly.
  3. Install the power-button board.
  4. Install the smart card reader.
  5. Install the LED board.
  6. Install the system board.
  7. Install the assembly inner frame.
  8. Install the battery.
  9. Install the solid-state drive.
  10. Install the memory module.
  11. Install the WWAN card.
  12. Install the WLAN card.
  13. Install the base cover.
  14. Install the microSD card.
  15. Install the SIM card.
  16. Follow the procedure in After working inside your computer.

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