Dell R220 owner manual FAN0001 Message

Error Code	Message Information
FAN0001	Message	Fan <number> RPM is less than the lower critical threshold.
	Details	Fan operating speed is out of range.
	Action	Remove and reinstall the fan. If the issue persists, see Getting
		Help.
HWC1001	Message	The <name> is absent.
	Details	The absent device may be necessary for proper operation.
		System functionality may be degraded.
	Action	Reinstall or reconnect the hardware.
HWC2003	Message	The storage <name> cable is not connected, or is improperly
		connected.
	Details	The cable may be necessary for proper operation. System
		functionality may be degraded.
	Action	Check if the cable is present, then reinstall or reconnect.
HWC2005	Message	The system board <name> cable is not connected, or is
		improperly connected.
	Details	The cable may be necessary for proper operation. System
		functionality may be degraded.
	Action	Check if the cable is present, then reinstall or reconnect.
MEM0000	Message	Persistent correctable memory errors detected on a memory
		device at location(s) <location>.
	Details	This is an early indicator of a possible future uncorrectable
		error.
	Action	Re-seat the memory modules. If the issue persists, see
		Getting Help .
MEM0001	Message	Multi-bit memory errors detected on a memory device at
		location(s) <location>.
	Details	The memory module has encountered an uncorrectable
		error. System performance may be degraded. The operating
		system and/or applications may fail as a result.
	Action	Re-seat the memory modules. If the issue persists, see
		Getting Help.

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