Dell M820 owner manual CPU0704 Message, CPU0801 Message, CPU0802 Message

Error Code	Message Information
		5.	If the issue persists, see Getting Help.
CPU0704	Message	CPU <number> machine check error detected.
	LCD Message	CPU <number> machine check error detected. Power cycle
		system.
	Details	System event log and operating system logs may indicate
		that the exception is external to the processor.
	Action	1.	Check system and operating system logs for exceptions.
			If no exceptions are found, continue.
		2.	Turn system off and remove input power for one
			minute.
		3.	Ensure the processor is seated correctly.
		4.	Reapply input power and turn system on.
		5.	If the issue persists, see Getting Help.
CPU0801	Message	CPU <number> voltage regulator module failed.
	LCD Message	CPU <number> voltage regulator module failed. Re-seat
		module.
	Details	System performance may be degraded or the system may
		fail to operate.
	Action	1.	Turn system off and remove input power for one
			minute.
		2.	Reapply input power and turn system on.
		3.	Ensure the processor is seated correctly.
		4.	If the issue persists, see Getting Help.
CPU0802	Message	A predictive failure detected on CPU <number> voltage
		regulator module.
	Details	System performance may be degraded or the system may
		fail to operate.
	Action	1.	Turn system off and remove input power for one
			minute.
		2.	Reapply input power and turn system on.
		3.	Ensure the processor is seated correctly.
		4.	If the issue persists, see Getting Help.

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