IBM ThinkPad X40 Series User Manual page 5

i-2) CDC (FCC ID: ANO20020100MTN, Model: BMDC200 (IBM Integrated Bluetooth III with 56K
Modem))
ii) Installation of approved wireless modules
If no integrated wireless LAN Mini-PCI Card or RF CDC module is preinstalled in your ThinkPad
computer, you can install one, provided by IBM as an option. Please plug the option wireless card into
the Mini-PCI Card slot or CDC slot located under the expansion slot cover of your ThinkPad computer
as shown below.
8
TX FCC ID for an installed CDC transmitter
card located under this Customer Access Panel