Product specifications

Event Messages
C-33
C.8 Controller Events
C.8.1 Critical:
Message
ALERT: +3.3V Low Voltage Detected(_._V)
What Happens?
The detected +3.3V voltage source is lower than the preset
voltage threshold.
What to Do?
Check power supply working condition, voltage threshold
settings, and contact your RAID system supplier if necessary.
Message
ALERT: Controller FAN 0 Low Speed Detected (_RPM)
What Happens?
This only applies to controller fans in the SentinelRAID series.
Low rotation speed detected.
What to Do?
Contact your RAID system supplier for a replacement.
Message
Controller NOTICE: Redundant Controller Firmware Updated
What Happens?
Firmware updated on a redundant controller RAID subsystem.
Resetting the subsystem may be required for the new firmware
to take effect.
What to Do?
Updating firmware on a complex system configuration is
recommended for experienced engineers only. Unless for bug
fixing, updating firmware is not always necessary.
Message
Controller ALERT: Redundant Controller Failure Detected
What Happens?
One RAID controller in a controller pair failed. This message
indicates that its partner has taken the workload and managed
the failover operation.
What to Do?
Contact your RAID system supplier for a replacement controller
and restore the dual-active configuration.
Message
Controller SDRAM ECC Multi-bits Errors Detected
What Happens?
Memory multi-bits errors.
What to Do?
Contact your RAID system supplier to return the
subsystem/RAID controller for repair.
Message
Controller SDRAM ECC Single-bit Errors Detected
What Happens?
Memory single-bit errors.
What to Do?
Subsystem firmware should be able to manage the single-bit
errors. Contact your RAID system supplier if this message
becomes frequent.
Message
Controller SDRAM Parity Errors Detected
What Happens?
Memory parity errors.
What to Do?
Subsystem firmware should be able to manage the parity errors
in memory. Contact your RAID system supplier if this message
becomes frequent.