Hello,
I think this Knowledgebase will help you to get your resource names and primary addresses correct and allow you to use LabVIEW to interact with your instrument when using the Agilent GPIB board.
http://digital.ni.com/public.nsf/websearch/E56D3D4866BE0A8A86256942006626F0?OpenDocument
Hope this helps,
Regards,
Steven B.
Applications Engineering
National Instruments