IBM ThinkPad R50 Series User Manual page 8

i-2) CDC (FCC ID: ANO20020100MTN)
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 keyboard of your ThinkPad computer as shown
below.
Attention for the authentication mechanism
If you install an unauthorized wireless LAN Mini-PCI Card or RF CDC module that is not approved to
use for the ThinkPad R50 Series computer, the computer does not start, but only displays an error
message and emits beeps.
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