Vostro 5402 Service Manual

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Removing the palm-rest and keyboard assembly - UMA

Prerequisites

  1. Follow the procedure in before working inside your computer.
  2. Remove the base cover.
  3. Remove the battery (3-cell or 4-cell).
  4. Remove the WLAN card.
  5. Remove the memory module.
  6. Remove the M.2 2280 SSD.
  7. Remove the M.2 2230 SSD.
  8. Remove the system fan.
  9. Remove the speaker (3-cell battery configuration or 4-cell battery configuration).
  10. Remove the heat sink.
  11. Remove the coin-cell battery.
  12. Remove the I/O board.
  13. Remove the power button with fingerprint reader.
  14. Remove the DC-in port.
  15. Remove the touchpad.
  16. Remove the display assembly.
  17. Remove the system board.
NOTE:The system board can be removed along with the heat sink.

About this task

The figure indicates the location of the palm-rest and keyboard assembly and provides a visual representation of the removal procedure.

Palmrest and keyboard assembly

Steps

After performing the steps in the pre-requisites, you are left with the palm-rest and keyboard assembly.

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