Promise Technology VTrack M-Class M200i User Manual
Page 289

Chapter 8: Troubleshooting
281
PSU fan speed increased. Check the VTrak for overheating. See page 289.
PSU fan speed 
decreased.
Temporary overheat condition was corrected.
PSU fan is malfunctioning Replace the power supply. See page 220.
PSU fan is functioning 
normally
Normal.
PSU fan status is 
unknown.
Check for airflow out of the power supply. If there is 
none, check for proper installation and turn the power 
supply on.
RAID Level Migration
RAID Level migration is 
started
Result of settings or user action. Normal.
RAID Level migration is 
completed
Normal.
RAID Level migration is 
paused
Migration paused because of user intervention, 
schedule or a higher priority background activity.
RAID Level migration is 
resumed
Migration has resumed again after a pause.
RAID Level migration is 
stopped
Migration stopped because of user intervention, 
schedule or the logical drive was deleted or went 
critical or offline.
RAID Level migration has 
encountered a physical 
disk error
Bad block found on a disk drive. Migration will finish. 
Check the disk drive check table after migration and 
replace disk drive as needed. See page 147.
RAID Level migration is 
aborted due to an internal 
error.
System resources are low. Reduce system load or 
restart the VTrak. See page 218.
RAID Level migration is 
queued
Migration has been set manually or by schedule.
Migration has detected/
cleared stale NV 
Watermark
Watermarks are progress markers left as the result of 
interrupted RAID migrations. If the watermark was 
cleared, migration should finish.
Array was incomplete due 
to missing NV Watermark
RAID migration was interrupted by a shutdown. If 
array is online, try migration again. See page 137. If 
array is offline, delete and recreate array. See 
page 132 and page 131.
Event
Action
