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Chapter 1 Maintenance
Was the NVDIMM moved?
Perform one of the procedures below.
- To preserve data, install the NVDIMM in the location indicated by the message.
- Sanitize all NVDIMMs indicated by the message. The data on the NVDIMM is not available after
sanitization.
[?]
QPI Snoop Configuration error message for NVDIMMs is received and all NVDIMMs on a processor are
disabled
Perform one of the procedures below.
- Change the QPI Snoop Configuration setting to match the previous system.
- Sanitize all NVDIMMs indicated by the error. The data on the NVDIMM is not available after
sanitization.
[?]
POST error message or IML message is displayed, and NVDIMMs are disabled in the system (the
NVDIMM-N Memory Interleaving is enabled, then all NVDIMMs on processor X are disabled)
The NVDIMM was previously being used in a server with NVDIMM-N Memory Interleaving enabled, but is
this server configured for NVDIMM-N Memory Interleaving disabled?
Perform one of the procedures below.
- Change the NVDIMM-N Memory Interleaving setting for the NVDIMM to the same setting for the
server and then, reboot the server. Below is the procedure to change the settings.
-- If the NVDIMM was previously installed in a server that had NVDIMM-N Memory Interleaving
enabled, enable NVDIMM-N Memory Interleaving in System Utility.
- Sanitize all NVDIMMs indicated. All data on the NVDIMM will not be available after sanitization.
[?]
POST error message or IML message is displayed, and NVDIMMs are disabled in the system (the
NVDIMM-N Memory Interleaving is disabled, then only affected NVDIMMs are disabled)
The NVDIMM was previously being used in a server with NVDIMM-N Memory Interleaving disabled, but is
this server configured for NVDIMM-N Memory Interleaving enabled?
Perform one of the procedures below.
- Change the NVDIMM-N Memory Interleaving setting for the NVDIMM to the same setting for the
server and then, reboot the server. Below is the procedure to change the settings.
-- If the NVDIMM was previously installed in a server that had NVDIMM-N Memory Interleaving
disabled, disable NVDIMM-N Memory Interleaving in System Utility.
- Sanitize all NVDIMMs indicated. All data on the NVDIMM will not be available after sanitization.
[?]
POST error message or IML message is displayed, and all NVDIMMs on processor X are disabled.
Was the NVDIMM previously inserted in a server on which Channel Interleaving was enabled, while
Channel Interleaving is disabled on the current server?
Perform one of the procedures below.
- Change the Channel Interleaving setting in System Utility. Below is the procedure to change the
settings.
Express5800/R120h-1M, R120h-2M (2nd-Gen) Maintenance Guide
5. Troubleshooting
49
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