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Dell Precision 7720 Owner's Manual

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Installing the WLAN Card

  1. Insert the WLAN card in its slot on the computer.
  2. Route the antenna cables through the routing channel and connect them to the WLAN card.
  3. Align the shield and tighten the M2.0x3.0 screw to secure the WLAN card to the computer.
  4. Install the:
    1. base cover
    2. battery
    3. battery cover
  5. Follow the procedures in After working inside your computer.

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