Dell External M620 t Owner's Manual page 113

Error Code Message Information
LCD Message
Details
Action
PSU0031
Message
LCD Message
Details
Action
PSU1201
Message
Details
Action
PSU1202
Message
Details
Action
PSU1203
Message
LCD Message
Details
Action
PSU1204
Message
LCD Message
number > is absent. Check PSU.
PSU <
The supply has been removed or has failed.
1. Remove and reinstall the power supply.
2. Check cables and subsystem components in the system for
damage.
3. If the issue persists, see
Cannot communicate with power supply <
Cannot communicate with PSU <
The power supply may operate, however power supply monitoring
will be degraded. System performance may be degraded.
Remove and reinstall the power supply. If the issue persists, see
Getting Help.
Power supply redundancy is lost.
The power supply will try to operate in a degraded state. System
Performance and power redundancy may be degraded or lost.
Check input power. Reinstall the power supply. If the issue persists,
see Getting Help.
Power supply redundancy is degraded.
The power supply will try to operate in a degraded state. System
Performance and power redundancy may be degraded or lost.
Remove input power and reinstall supply at the next service window.
The power supplies are not redundant.
Lost PSU redundancy. Check PSU cables.
The current power operational mode is non-redundant because of a
power supply exception, a power supply inventory change, or a
system power inventory change.
Check the event log for power supply failures. Review system
configuration and power consumption.
The power supplies are not redundant. Insufficient resources to
maintain normal operations.
PSU redundancy degraded. Check PSU cables.
Getting Help.
number >.
number >. Re-seat PSU.
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