Hello David,
You could place the PCI-6533 devices from the Dell Precision 380 system
into the Dell Precision 390 system. Then, you would know that the
configuration file created by nidaqmxconfig had the correct serial
numbers. This might be worth your time, just to see if the working cards
from the working system can work in the Precision 390.
I also noticed another post
here with a similar error message. In this
case it was a conflict with firewall software. You may want to look
into that to see if you could be experiencing the same problem.
Matt Anderson
Hardware Services Marketing Manager
National Instruments