Choose Your Product
No Product SelectedSelect Product
Communication daughter card (CDC) installation movie - ThinkPad T40/p, T41/p, T42/p, T43/p
Movie player help

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

Text of the audio portion of this movie

To install the modem daughter card

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


Text of the audio portion of this movie

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

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 : PD008959
Legacy Document ID : MIGR-51452
Last Updated :
Copyright © Lenovo 2013, all rights reserved
Was this page helpful to you?YesNo

Select Task
Drivers & Software  
Guides & Manuals  
Diagnose & Fix  
Warranty & Services  

Support Help Index
Warranty Lookup
Product Detail
Technical Specifications - PSREF
Driver Matrix
KnowledgeBase Featured Articles
Community KnowledgeBase
Community Forums
Lenovo EMC
Windows 8 Support