223-DIMM Initialization Error – A memory error occurred

Symptom

223-DIMM Initialization Error - Processor X Channel Y. The identified memory channel could not be properly trained and has been mapped out. (Major Code: A, Minor Code: B).

Cause

One or more memory modules failed to initialize properly and has been disabled.

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. Reseat the DIMMs in the specified channel.
    For more information, see the server maintenance and service guide for your product on the Hewlett Packard Enterprise website:
  2. Update the System ROM.
    For more information, see the following topic in the troubleshooting guide for your product on the Hewlett Packard Enterprise website:
  3. If the issue persists, open a support case using the Hewlett Packard Enterprise Support Center website (https://www.hpe.com/support/hpesc).