5. Troubleshooting
Express5800/R120h-1M, R120h-2M (2nd-Gen) Maintenance Guide
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Chapter 1 Maintenance
Replace the DIMM.
[?]
Server restarts or powers down unexpectedly
Reseat the DIMM.
Update the system ROM to the latest version.
Replace the DIMM.
[?]
Parity errors occur
Reseat the DIMM.
Update the system ROM to the latest version.
Replace the DIMM.
[?]
Performance of memory is degraded
Reseat the DIMM.
Update the system ROM to the latest version.
Replace the DIMM.
[?]
The memory LED is amber
Reseat the DIMM.
Update the system ROM to the latest version.
Replace the DIMM.
[?]
ECC errors occur with no other symptoms
Reseat the DIMM.
Update the system ROM to the latest version.
Replace the DIMM.
[?]
POST error message or IML message is displayed indicating an NVDIMM restore error
Remove and replace the failed NVDIMM.
[?]
POST error message or IML message is displayed indicating an NVDIMM backup error
Sanitize the NVDIMM
If the error persists, replace the NVDIMM.
[?]
POST error message or IML message is displayed indicating an NVDIMM uncorrectable memory error
Sanitize the NVDIMM
If the error persists, replace the NVDIMM.
