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Communication daughter card (CDC) installation movie - ThinkPad T40/p, T41/p, T42/p, T43/p

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Note: After installing a Communications Daughter Card (CDC) you must reinstall the keyboard and the battery.

  1. Install the keyboard.
    Keyboard installation movie
  2. Install the battery.
    Battery installation movie

CDC removal movie

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To install the modem daughter card

  1. Connect the modem cable.
  2. Seat the modem connector.
  3. Secure with the two screws.


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Note: Other systems might have other feature cards installed in this location, such as a Bluetooth/modem combo card.

Detailed CDC installation and removal instructions.

Full service video CD available from

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