04-03-2010 09:16 PM
04-05-2010 03:18 PM
Hi Sam77,
It sounds as if your cards has been damaged and requires a repair. Most likely, it got damaged in the process of swapping cards. To send a board in for repair, check out the following KnowledgeBase: Sending a National Instruments Board in for Repair
Post back to this forum if you have any other questions concerning this issue.