454-NVDIMM Error - Persistent Memory Address Range Scrub error threshold exceeded

Symptom

454-NVDIMM Error - Persistent Memory Address Range Scrub error threshold exceeded on Processor X, DIMM Y (Serial Number). NVDIMM Persistency is lost and future data backups are not possible.

Cause

A large number of uncorrectable errors have occurred on this NVDIMM. NVDIMM persistency is lost and future data backup may fail.

CAUTION:
Failure to properly handle DIMMs can damage the DIMM components and the system board connector. For more information, see the DIMM handling guidelines in the troubleshooting guide for your product on the Hewlett Packard Enterprise website:
Action
  1. Back up the NVDIMM contents to other media to preserve data.

    For more information, see the HPE Scalable Persistent Memory User Guide on the Hewlett Packard Enterprise website (https://www.hpe.com/info/persistentmemory-docs).

  2. Sanitize the NVDIMM.
  3. If the issue persists, replace the NVDIMM.
    For more information, see the server maintenance and service guide for your product on the Hewlett Packard Enterprise website: