NVDIMM issues
NVDIMM population errors
Symptom
• A POST error message or an IML message is displayed.
• System halts.
Cause
• An unsupported number of NVDIMMs are installed on the server.
• An unsupported DIMM is installed on the server.
• The server contains an unsupported mixture of DIMM types.
• NVDIMMs and RDIMMs are not installed in the correct order.
• At least one standard DIMM is not installed on Processor 1 as required by the population guidelines.
Action
1.
Review the IML for messages that may indicate the reason the NVDIMMs are disabled. Perform steps
stated in the error message.
For more information about error messages, see the error message guide for your server on the
Hewlett Packard Enterprise website (
http://www.hpe.com/info/gen10-troubleshooting
).
2.
Verify that all DIMMs are installed according to the population guidelines.
For more information, see the DIMM population guidelines on the Hewlett Packard Enterprise website
(
http://www.hpe.com/docs/memory-population-rules
).
3.
Remove all DIMM types that are not supported in the configuration.
For more information, see the server maintenance and service guide for your product on the Hewlett
Packard Enterprise website:
• HPE ProLiant Gen10 (
http://www.hpe.com/info/proliantgen10-docs
http://www.hpe.com/info/synergy-docs
NVDIMMs are disabled
Symptom
• All NVDIMMs are disabled.
• All NVDIMMs on a processor are disabled.
Cause
• Node interleaving is enabled.
• The current AMP mode is unsupported when NVDIMMs are installed.
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NVDIMM issues