Dell M820 owner manual VLT0228 Message, VLT0230 Message, VLT0231 Message

Error Code	Message Information
	LCD Message	Memory module <number> <name> voltage is outside of
		range.
	Details	System hardware detected an over voltage or under voltage
		condition.
		If multiple voltage exceptions occur consecutively the
		system may power down in fail-safe mode.
	Action	1.	Review system logs for power supply exceptions.
		2.	Re-configure the system to minimum configuration,
			inspect and reinstall system cables.
		3.	If the issue persists, see Getting Help.
VLT0228	Message	The memory module <name> voltage is outside of range.
	LCD Message	Memory module <number> <name> voltage is outside of
		range.
	Details	System hardware detected an over voltage or under voltage
		condition.
		If multiple voltage exceptions occur consecutively the
		system may power down in fail-safe mode.
	Action	1.	Review system logs for power supply exceptions.
		2.	Re-configure the system to minimum configuration,
			inspect and reinstall system cables.
		3.	If the issue persists, see Getting Help.
VLT0230	Message	The mezzanine card <number> <name> voltage is less than
		the lower warning threshold.
	Details	System hardware detected an over voltage or under voltage
		condition.
		If multiple voltage exceptions occur consecutively the
		system may power down in fail-safe mode.
	Action	1.	Review system logs for power supply exceptions.
		2.	Re-seat the mezzanine card.
		3.	If the issue persists, see Getting Help.
VLT0231	Message	The mezzanine card <number> <name> voltage is less than

the lower critical threshold.

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