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

Symptom

564-HPE Persistent Memory Configuration Error - Processor X DIMM Y. Two PMMs are installed on the same channel.

Cause

Two HPE Persistent Memory modules (PMMs) are installed on the same memory channel. Only one can be installed per memory channel.

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
Remove one of the HPE Persistent Memory modules.
For more information, see the server maintenance and service guide for your product on the Hewlett Packard Enterprise website:

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