Dell Vostro 3490 Service Manual

Installing the display assembly

About this task

NOTE: : Ensure that the hinges are opened to the maximum before replacing the display assembly on the palmrest and keyboard assembly.

Steps

  1. Align and place the palmrest and keyboard assembly under the hinges on the display assembly [1].
  2. Press the hinges down on the system board, and palmrest and keyboard assembly [2].
    Image: Press the hinges down.
  3. Replace the four (M2.5x6) screws that secure the left and right hinges to the system board, and palmrest and keyboard assembly.
    Image: Replace the screws.
  4. Route the display cable through the routing guides on the palmrest and keyboard assembly [1, 2].
  5. Connect the display cable to the connector on the system board [3].
  6. Affix the antenna cables to the system board [4].
    Image: Routing the display cable and antenna cables

Next steps

  1. Replace the hard drive assembly
  2. Replace the WLAN
  3. Connect the battery cable to the connector on the system board.
  4. Replace the base cover
  5. Replace the SD memory card
  6. Follow the procedure in after working inside your computer

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