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Dell Vostro 3900/3902 Owner's Manual

PDF

Installing the Power Switch

  1. Insert the power-switch cable through the front of the computer.
  2. Push the power button into its slot and press it in, until it snaps into place.
  3. Route the power-switch cable through the metal clip.
  4. Connect the power-switch cable to the system board.
  5. Install the:
    • bezel
    • cover
  6. Follow the procedures in After Working Inside Your Computer.

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