Lenovo 7D7M Reference page 161

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.
3. Restore A/C power and power on the system.
4. If the problem persists, collect Service Data logs and contact Lenovo Support.
• FQXSFMA0053G: An uncorrected memory error has been recovered by mirror on DIMM [arg1] at
address [arg2].[arg3]
Severity: Warning
User Action:
Complete the following steps:
1. Keep the system running until next planned maintenance window.
2. During planned maintenance, power off the system and remove A/C power.
3. Reseat the failing DIMM identified by LightPath and/or event log entry
4. Restore A/C power and power on the system.
5. Check Lenovo support site for an applicable service bulletin or firmware update that applies to this
memory error.
6. If the problem persists, collect Service Data logs.
• FQXSFMA0054G: Mirror failover operation was successful. DIMM [arg1] has failed over to the
mirrored DIMM [arg2].[arg3]
Severity: Warning
User Action:
Complete the following steps:
1. Keep the system running until next planned maintenance window.
2. During planned maintenance, power off the system and remove A/C power.
3. Reseat the failing DIMM identified by LightPath and/or event log entry
4. Restore A/C power and power on the system.
5. Check Lenovo support site for an applicable service bulletin or firmware update that applies to this
memory error.
6. If the problem persists, collect Service Data logs.
• FQXSFMA0054M: An uncorrected recoverable memory error has been detected on DIMM [arg1] at
address [arg2].[arg3]
Severity: Warning
User Action:
Information only; no action is required.
• FQXSFMA0055G: Mirror failover operation was unsuccessful. DIMM [arg1] cannot fail over again.
[arg2]
Severity: Warning
User Action:
Complete the following steps:
1. Power off the system and remove A/C power.
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Chapter 3 UEFI events