561-HPE Persistent Memory Configuration Error - Processor X DIMM Y

Symptom

561-HPE Persistent Memory Configuration Error - Processor X DIMM Y. Processor X requires at least one RDIMM/LRDIMM installed when a PMM is present.

Cause

At least one RDIMM or LRDIMM is required per processor socket when an HPE Persistent Memory module (PMM) is present.

CAUTION:
Failure to properly handle DIMMs and HPE Persistent Memory modules can damage the memory components and the system board connector. For more information, see the handling guidelines in the troubleshooting guide for your product:
Action
Install an RDIMM or LRDIMM on the specified processor.

For more information, see the memory population rules on the Hewlett Packard Enterprise website (https://www.hpe.com/docs/memory-population-rules).