Lenovo SR850 Reference page 177

1. Check system spec and follow the rules for populating DCPMM in correct order.
2. If the problem persists, collect Service Data logs and contact Lenovo Support.
• FQXSFMA0041K: Near Memory/Far Memory ratio (1:[arg1].[arg2]) for Intel Optane DCPMM
configuration is not in recommended range (1:2 - 1:16).
Severity: Warning
Parameters:
[arg1]: The integer part of Far Memory/Near Memory ratio [arg2]: The decimal part of Far Memory/Near
Memory ratio
User Action:
Complete the following steps:
1. Validate system's memory configuration by using the memory configuration tool below: https://dcsc.
lenovo.com/#/memory_configuration.
2. Resolve DIMM configuration so that the DCPMM ratio meets firmware requirements, then reboot the
system.
3. If the problem persists, collect Service Data logs and contact Lenovo Support.
• FQXSFMA0042K: Intel Optane DCPMM is not supported by processor of this system.
Severity: Error
User Action:
Validate system's memory configuration by using the memory configuration tool below: https://dcsc.
lenovo.com/#/memory_configuration.
• FQXSFMA0047M: SPD CRC checking failed on DIMM [arg1]. [arg2]
Severity: Warning
Parameters:
[arg1]: Dimm Silk Label, 1-based [arg2]: DIMM info (S/N, FRU and UDI.), e.g. "739E68ED-VC10 FRU
0123456"
User Action:
Complete the following steps:
1. Perform a virtual reseat or AC cycle the server.
2. If the problem persists, collect Service Data logs and contact Lenovo Support.
Note: The solution for this error may involve a system board replacement. If TPM encryption has
been enabled, back up TPM Encryption Recovery Key.
• FQXSFMA0052I: DIMM [arg1] has been disabled due to the error on DIMM [arg2].[arg3]
Severity: Info
Parameters:
[arg1]: Dimm Silk Label, 1-based [arg2]: Dimm Silk Label, 1-based [arg3]: DIMM info (S/N, FRU and UDI.),
e.g. "739E68ED-VC10 FRU 0123456"
User Action:
Complete the following steps:
1. Power off the system and remove A/C power.
2. Reseat the DIMM in the slot specified by the event message.
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Chapter 3 UEFI events