Dell M820 PSU0031 Message, PSU1201 Message, PSU1202 Message, PSU1203 Message, PSU1204 Message

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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