Dell PowerEdge M820 Owner's Manual page 124

Error Code Message Information
Action
PSU0031
Message
LCD Message
Details
Action
PSU1201
Message
Details
Action
PSU1202
Message
Details
Action
PSU1203
Message
LCD Message
Details
Action
PSU1204
Message
124
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 <number>.
Cannot communicate with PSU <number>. Re-seat 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.
Getting Help.