LSI 3ware 9750 User Manual page 300

Chapter 12. Troubleshooting
8037 Enclosure power off
8040 Enclosure voltage normal
288
Action
Check to be sure the power supply is operational by re-seating or replacing
the failed power supply. See your enclosure documentation or contact your
enclosure manufacturer for more information.
It is recommended to use an uninterruptible power supply (UPS) to protect
against power failures.
Event Type
Warning.
Cause
Applies to 9750 and 9690SA controllers.
An enclosure power supply has been turned off.
Action
If needed for power supply redundancy or to meet power requirements, turn
the power supply back on.
It is recommended to use an uninterruptible power supply (UPS) to protect
against power failures.
Event Type
Information.
Cause
Applies to 9750 and 9690SA controllers.
The enclosure power supply voltage is now back within the acceptable range.
Action
None required.
3ware SATA+SAS RAID Controller Card Software User Guide, Version 10.2