Dell Vostro 3490 Service Manual

Removing the display assembly

Prerequisites

  1. Follow the procedure in before working inside your computer
  2. Remove the SD memory card
  3. Remove the base cover
  4. Disconnect the battery cable from the connector on the system board
  5. Remove the WLAN
  6. Remove the hard drive assembly

Steps

  1. Peel off the tape securing the wireless antenna from the system board [1].
  2. Unroute the display cable from the routing guides on the palmrest and keyboard assembly [2].
  3. Unroute the display cable from the routing guides on the palmrest and keyboard assembly [3, 4].
    Image: Unrouting the display cable
  4. Remove the four (M2.5x6) screws that secure the left and right hinges to the system board, and palmrest and keyboard assembly.
    Image: Removing the four screws of left and right hinges
  5. Lift the palmrest and keyboard assembly at an angle.
  6. Slide and remove the palmrest and keyboard assembly off the display assembly.
    Image: Slide and remove the display assembly.
  7. After performing all the preceding steps, you are left with display assembly.
    Image: Removing the display assembly

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