Specifications

228 en | Event Messages SCSI to SATA RAID Subsystem | Administrator’s Manual
F.01U.027.802 | V1 | 2006.11 Bosch Security Systems
16.2.4 Controller Events
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. Reset-
ting 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 firm-
ware 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 oper-
ation.
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 con-
troller 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.