Dell R220 owner manual CPU0703 Message

Error Code	Message Information
	Action	1.	Check system and operating system logs for exceptions.
			If no exceptions are found, continue.
		2.	Turn off the system and remove input power for one
			minute.
		3.	Ensure the processor is seated correctly.
		4.	Reapply input power and turn on the system.
		5.	If the issue persists, see Getting Help.
CPU0703	Message	CPU bus initialization error detected.
	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 off the system and remove input power for one
			minute.
		3.	Ensure the processor is seated correctly.
		4.	Reapply input power and turn on the system.
		5.	If the issue persists, see Getting Help.
CPU0704	Message	CPU <number> machine check error detected.
	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 off the system and remove input power for one
			minute.
		3.	Ensure the processor is seated correctly.
		4.	Reapply input power and turn on the system.
		5.	If the issue persists, see Getting Help.
FAN0000	Message	Fan <number> RPM is less than the lower warning threshold.
	Details	Fan operating speed is out of range.
	Action	Remove and reinstall the fan. If the issue persists, see Getting
		Help.
FAN0001	Message	Fan <number> RPM is less than the lower critical threshold.
	Details	Fan operating speed is out of range.

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