• New NVDIMMs were installed on the server.
• The NVDIMM is installed in a slot that does not have backup power available.
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.
Ensure that all UEFI System Utility settings are configured to support NVDIMMs.
• If Node interleaving is enabled in UEFI System Utilities, change the setting to
Disabled
.
• If Advanced Memory Protection is set to any other setting than Advanced ECC Support, then
change the setting to
Advanced ECC Support
.
For more information, see the UEFI System Utilities user guide for your server on the Hewlett Packard
Enterprise website (
http://www.hpe.com/info/uefi/docs
).
3.
If new NVDIMMs are installed on the server, sanitize the NVDIMMs to enable the NVDIMMs for use.
For more information, see the
HPE 16GB NVDIMM User Guide
on the Hewlett Packard Enterprise
http://www.hpe.com/info/NVDIMM-docs
4.
Verify that your NVDIMM is installed in a slot that supports NVDIMMs. Move the NVDIMM to a slot that
supports NVDIMMs.
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
5.
Verify that a supported HPE Smart Storage Battery is properly installed and operating in the server.
For a list of supported components, see the server QuickSpecs on the Hewlett Packard Enterprise
website (
).
The persistent memory drive does not appear in the OS
Symptom
When a persistent memory drive does not appear in the OS, this symptom usually indicates that the
underlying NVDIMM is mapped out.
Cause
Uncorrectable memory errors exist in the NVDIMM and address range scrubbing is not enabled.
Action
1.
In UEFI System Utilities, set the
Persistent Memory Address Range Scrub
option to
Enabled
.
The persistent memory drive does not appear in the OS
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