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G- and K-Series User’s Guide
9-8
Errors
Error events let you know that something related the enclosure, controller, or disk
drives has failed and requires immediate attention. Table 9-2 defines each error event
and recommends the action you should take.
ARRAY OFFLINE More than one drive in a RAID
0 or volume set went down
bringing the array to an offline
state. This array is no longer
accessible by the host.
Replace the bad drive and restore
the data from backup.
VOLT/TEMP
WARN
The analog to digital convertor
monitored a temperature and/or
voltage in the warning range.
Check that the controller’s fan is
running. Check that the ambient
temperature is not too warm. See
Specifications on page 1-7.
UNWRITABLE
CACHE
The SDRAM cache has battery
backed up data, and the arrays
assigned to this data are not
present.
Either determine which drives are
missing and reinstall them, or
select Yes when asked if you want
to discard this data.
SDRAM CORR
ECC
A correctable single bit
SDRAM ECC error.
If this error occurs frequently,
replace the memory.
Table 9-2. Error events
Event Definition Recommended Action
VOLT/TEMP
FAIL
The analog to digital
convertor
monitored a
temperature and/or voltage in the
failure range
.
Check that the controller’s fan is
running. Check that the ambient
temperature is not too warm. See
Specifications on page 1-7.
ENCLOSURE
FAIL
Enclosure-specific general
purpose IO trigger a failure
condition.
Check the status of the enclosure.
Refer to the enclosure’s
documentation.
BATTERY
FAILED
A failure in the battery pack
and/or charging interface has
been detected.
Replace the controller’s battery.
Table 9-1. Warning events (Continued)
Event Definition Recommended Action