438-Scalable Persistent Memory backup media read error

Symptom

438-Scalable Persistent Memory backup media read error on X Logical NVDIMM Y. Persistent data may have been lost.

Cause

A backup storage device is failing or has failed.

Action
  1. If the issue persists, replace the backup storage device.
    For more information, see the server maintenance and service guide for your product on the Hewlett Packard Enterprise website:
  2. Review the Integrated Management Log for a corresponding 443 IML message, and follow any recommended actions.