Ansys Learning Forum Forums Discuss Simulation Electronics Error Message: Matrix solver exception: file I/O failure. Reply To: Error Message: Matrix solver exception: file I/O failure.

Chinmay T
Forum Moderator

Hello,

It seems that port assignment is not correct and we need to look at your model for more details. Please submit a Service Request on Ansys Customer Portal to address your problem in a better way.

Thanks,
Chinmay