Promise Technology M500f, M500i, M300p, M500p, M300i, M300f, M200i, M200p, M200f RAID Level Migration

	Chapter 8: Troubleshooting
Event	Action
PSU fan speed increased.	Check the VTrak for overheating. See page 289.
PSU fan speed	Temporary overheat condition was corrected.
decreased.
PSU fan is malfunctioning	Replace the power supply. See page 220.
PSU fan is functioning	Normal.
normally
PSU fan status is	Check for airflow out of the power supply. If there is
unknown.	none, check for proper installation and turn the power
	supply on.
RAID Level Migration
RAID Level migration is	Result of settings or user action. Normal.
started
RAID Level migration is	Normal.
completed
RAID Level migration is	Migration paused because of user intervention,
paused	schedule or a higher priority background activity.
RAID Level migration is	Migration has resumed again after a pause.
resumed
RAID Level migration is	Migration stopped because of user intervention,
stopped	schedule or the logical drive was deleted or went
	critical or offline.
RAID Level migration has	Bad block found on a disk drive. Migration will finish.
encountered a physical	Check the disk drive check table after migration and
disk error	replace disk drive as needed. See page 147.
RAID Level migration is	System resources are low. Reduce system load or
aborted due to an internal	restart the VTrak. See page 218.
error.
RAID Level migration is	Migration has been set manually or by schedule.
queued
Migration has detected/	Watermarks are progress markers left as the result of
cleared stale NV	interrupted RAID migrations. If the watermark was
Watermark	cleared, migration should finish.
Array was incomplete due	RAID migration was interrupted by a shutdown. If
to missing NV Watermark	array is online, try migration again. See page 137. If
	array is offline, delete and recreate array. See
	page 132 and page 131.

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