Welcome to Cisco Support Community. We would love to have your feedback.
For an introduction to the new site, click here. If you'd prefer to explore, try our test area to get started. And see here for current known issues.
When we try to configure a printer and the PC card is working, the PC doesn´t respond, but if we take off the PC card and configure the printer, the PC works ok...
Do you think the signal is causing the problem.???
It sounds like some sort of conflict. You might run it by Ciscos tac to see if they have seen any issues similar.