Dell M820 PST0256 Message, PSU0001 Message, PSU0002 Message, PSU0003 Message, PSU0004 Message

Error Code	Message Information
	Action	Check system video and review event log for additional
		information.
PST0256	Message	POST fatal error detected.
	LCD Message	POST fatal error detected.
	Details	System BIOS detected a functional or configuration issue
		during system POST.
	Action	Check system video and review event log for additional
		information.
PSU0001	Message	Power supply <number> failed.
	LCD Message	PSU <number> failed. Check PSU.
	Action	Remove and reinstall the power supply. If the issue persists,
		see Getting Help.
PSU0002	Message	A predictive failure detected on power supply <number>.
	LCD Message	Predictive failure on PSU <number>. Check PSU.
	Details	System performance and power redundancy may be
		degraded or lost.
	Action	Remove and reinstall the power supply at the next service
		window. If the issue persists, see Getting Help.
PSU0003	Message	The power input for power supply <number> is lost.
	LCD Message	Power input for PSU <number> is lost. Check PSU cables.
	Details	The power supply is installed correctly but an input source is
		not connected or is not functional.
	Action	Verify the input source is attached to the power supply.
		Verify the input power is within the operating requirements
		for the power supply.
PSU0004	Message	The power input for power supply <number> is outside of
		the allowable range.
	LCD Message	Power input for PSU <number> is outside of range. Check
		PSU cables.
	Details	The operating requirements for the power supply may be
		found in this manual or on the power supply itself.

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