Dell 7.4 manual Memory RAID redundancy is

Event Message	Severity	Cause
Memory Spared redundancy	Information	This event is generated when the
regained.		redundancy lost or degraded
		earlier is regained in a spared
		memory configuration.
Memory RAID is redundant.	Information	This event is generated when the
		memory redundancy mode has
		change to RAID redundant.
Memory RAID redundancy is	Critical	This event is generated when
lost. Check memory device		redundancy is lost in a RAID-
at location(s) <DIMM		configured memory
number>.		configuration.
Memory RAID redundancy is	Warning	This event is generated when
degraded. Check memory		there is a memory failure in a
device at location(s)		RAID-configured memory
<DIMM number >.		configuration.
Memory is not redundant.	Information	This event is generated when the
		memory redundancy mode has
		change to nonredundant.
Memory mirror is	Information	This event is generated when the
redundant.		memory redundancy mode has
		change to mirror redundant.
Memory mirror redundancy	Critical	This event is generated when
is lost. Check memory		redundancy is lost in a mirror-
device at location(s)		configured memory
<DIMM number>.		configuration.
Memory mirror redundancy	Warning	This event is generated when
is degraded. Check memory		there is a memory failure in a
device at location <DIMM		mirror-configured memory
number >.		configuration.
Memory spare is	Information	This event is generated when the
redundant.		memory redundancy mode has
		change to spare redundant.
Memory spare redundancy	Critical	This event is generated when
is lost. Check memory		redundancy is lost in a sparer-
device at location <DIMM		configured memory
number>.		configuration.
Memory spare redundancy	Warning	This event is generated when
is degraded. Check memory		there is a memory failure in a
device at location <DIMM		spare-configured memory
number>.		configuration.

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