Dell PowerEdge M420 Dell PowerEdge M520 Systems Owner's Manual - Page 79

> temperature is less than the lower warning threshold., System performance may be degraded.

Page 79 highlights

Error Code Message Information CPU0008 Message CPU is disabled. Details System is unable to boot or may run in a degraded state. Action If unexpected, check presence, and system setup (BIOS) configuration. CPU0010 Message Details Action CPU is throttled. The CPU is throttled due to thermal or power conditions. Review system logs for power or thermal exceptions. CPU0023 Message LCD Message Action CPU is absent. CPU is absent. Check CPU. Verify processor installation. If present, re-seat the processor. CPU0100 Message Details Action CPU temperature is less than the lower warning threshold. System performance may be degraded. Check system operating environment. CPU0101 Message LCD Message Details Action CPU temperature is less than the lower critical threshold. CPU temperature is outside of range. System performance may be degraded. Check system operating environment, fans, and heat-sinks. CPU0102 Message Details Action CPU temperature is greater than the upper warning threshold. System performance may be degraded. Check system operating environment, fans, and heat-sinks. CPU0103 Message LCD Message Details Action CPU temperature is greater than the upper critical threshold. CPU temperature is outside of range. Check fans. System performance may be degraded. Check system operating environment, fans, and heat-sinks. CPU0104 Message LCD Message Details Action CPU temperature is outside of range. CPU temperature is outside of range. Check fans. System performance may be degraded. Check system operating environment, fans, and heat-sinks. CPU0200 Message CPU voltage is less than the lower warning threshold. 79

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Error Code
Message Information
CPU0008
Message
CPU <
number
> is disabled.
Details
System is unable to boot or may run in a degraded state.
Action
If unexpected, check presence, and system setup (BIOS) configuration.
CPU0010
Message
CPU <
number
> is throttled.
Details
The CPU is throttled due to thermal or power conditions.
Action
Review system logs for power or thermal exceptions.
CPU0023
Message
CPU <
number
> is absent.
LCD Message
CPU <
number
> is absent. Check CPU.
Action
Verify processor installation.
If present, re-seat the processor.
CPU0100
Message
CPU <
number
> temperature is less than the lower warning threshold.
Details
System performance may be degraded.
Action
Check system operating environment.
CPU0101
Message
CPU <
number
> temperature is less than the lower critical threshold.
LCD Message
CPU <
number
> temperature is outside of range.
Details
System performance may be degraded.
Action
Check system operating environment, fans, and heat-sinks.
CPU0102
Message
CPU <
number
> temperature is greater than the upper warning threshold.
Details
System performance may be degraded.
Action
Check system operating environment, fans, and heat-sinks.
CPU0103
Message
CPU <
number
> temperature is greater than the upper critical threshold.
LCD Message
CPU <
number
> temperature is outside of range. Check fans.
Details
System performance may be degraded.
Action
Check system operating environment, fans, and heat-sinks.
CPU0104
Message
CPU <
number
> temperature is outside of range.
LCD Message
CPU <
number
> temperature is outside of range. Check fans.
Details
System performance may be degraded.
Action
Check system operating environment, fans, and heat-sinks.
CPU0200
Message
CPU <
number
> <
name
> voltage is less than the lower warning threshold.
79