5. Troubleshooting
Express5800/R120h-1M, R120h-2M Maintenance Guide
45
Chapter 1 Maintenance
- 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.
-- If the NVDIMM was previously installed in a server that had Channel Interleaving enabled,
enable Channel Interleaving in System Utility.
- Sanitize all NVDIMMs on processor X.
[?]
POST error message or IML message is displayed, and all NVDIMMs in the system are disabled
Are NVDIMMs installed on a server?
Disable Node Interleaving in System Utility.
Is Advanced Memory Protection set to an option other than Advanced ECC.
Change the setting for Advanced Memory Protection to Advanced ECC.
[?]
A POST Error message or an IML message indicating that the Flash Backup Unit (FBU) is not fully
charged will be registered
To continue using the NVDIMMs, do one of the following:
- Change NVDIMM-N Backup Power Policy to
Wait for Backup Power on Boot
.
- If NVDIMM-N Backup Power Policy is already configured to
Wait for Backup Power on Boot
, then
reboot the server.
- Wait for the flash backup unit (FBU) to charge sufficiently.
[?]
POST error message or IML message is received indicating an unsupported NVDIMM on the system
Replace the NVDIMM with a supported HPE SmartMemory NVDIMM
[?]
POST error message or IML message is displayed, and the
system halts
Remove the unsupported capacitor pack from the system, and then
install a flash backup unit (FBU).
[?]
POST error message or IML message is displayed indicating that the System Programmable Logic Device
revision in this system does not meet minimum requirements for operation with NVDIMMs
Remove all NVDIMMs from the server.