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

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Installing the palmrest 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 location of the palmrest assembly and provides a visual representation of the installation procedure.

Replacing the Palmrest assembly

Steps

  1. Place the palmrest assembly on a flat surface.
  2. Transfer over the components to the new palmrest assembly.

Next steps

  1. Install the keyboard.
  2. Install the power button with finger print reader.
  3. Install the I/O board.
  4. Install the system board.
  5. Install the audio board.
  6. Install the smart card reader.
  7. Install the speaker.
  8. Install the display assembly.
  9. Install the heatsink assembly.
  10. Install the battery.
  11. Install the WWAN card.
  12. Install the solid-state drive.
  13. Install the base cover.
  14. Install the SIM card
  15. Install the microSD card.
  16. Follow the procedure in after working inside your computer.
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