CMUN02406E SOURCE Internal logical configuration error: Collect a
PE package.
Explanation
The storage management console server reports a storage unit microcode-level
error.
Action
Collect a PE package and contact IBM technical support for assistance.
CMUN02407E SOURCE Array operation failure: Resource Manager not
available on alternate server
Explanation
The storage management console server reports a storage unit microcode-level
error.
Action
Contact IBM technical support for assistance.
CMUN02408E SOURCE Array creation failure: Too many array sites
specified.
Explanation

You must specify only one array site when creating RAID5 or RAID10 arrays.

Multiple array sites are specified.
Action
Specify only one array site, and then resubmit the task.
CMUN02409E SOURCE Rank operation failure: Resource Manager not
available on alternate server
Explanation
The storage management console server reports a storage unit microcode-level
error.
Action
Contact IBM technical support for assistance.
260 IBM TotalStorage DS8000: Messages Reference