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