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Communication daughter card (CDC) removal movie - ThinkPad T40/p, T41/p, T42/p, T43/p
Movie player help

Note: Before you begin, you must perform the following:

  1. Turn the machine off.
  2. Disconnect the AC adapter.
  3. Remove the main battery.
    Battery removal movie
  4. Remove the keyboard.
    Keyboard removal movie

CDC installation movie

Text of the audio portion of this movie

To remove the modem daughter card

  1. Remove the two screws.
  2. Use the tab to lift the card up.
  3. Disconnect the modem cable.
  4. Lift the card out.


Additional information

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

View detailed CDC installation and removal instructions.

Full service video CD available from



Purchase parts online

If you are unable to find what you are looking for, please do try the following options:
1. Lenovo Assisted Search
2. Product usage and general troubleshooting tips
3. Lenovo Support Forum
4. Technical Support Call Centre

Country Availability
Document ID : PD013816
Legacy Document ID : MIGR-51451
Last Updated :
Copyright © Lenovo 2013, all rights reserved
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