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Dell Vostro 3900/3902 Owner's Manual

PDF

Installing the Expansion Card(s)

  1. Place the expansion card in its connector.
  2. Secure the expansion card by pushing the card-retention latch until it snaps into place.
  3. Repeat the steps to install any additional expansion cards.
  4. Install the cover.
  5. Follow the procedures in After Working Inside Your Computer.

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