Thank you both for your answers, i will pass along the information again to our computer person.
We hav 2 servers, the older one we originally put the ODBC link on and is running windows 2003; we were having problems with the older server and wanted to upgrade to our new server, which is running the windows 2008. Since the transition, he has been having trouble with the ODBC link working (to the best of my knowledge this is his issue). Im not sure on the 32 bit vs the 64 bit but will ask him. Thanks again for all your help and information.