Brocade Communications Systems StoreFabric SN6500B Reference page 583

HIL-1511
Message
Fan speed increasing per environmental specifications.
Message Type
LOG
Severity
WARNING
Probable Cause
Indicates that temperatures in the system have risen above the warning threshold and that the fan speed
is being increased.
Recommended
Run the fanShow command to verify all the fans are working properly.
Action
Make sure that the area is well-ventilated and that the room temperature is within the operational range
of your switch. Refer to the hardware reference manual for your switch for the operational temperature
range.
HIL-1601
Message
Using backup temperature sensor. Attention needed.
Message Type
LOG
Severity
ERROR
Probable Cause
Indicates that temperature readings from the primary sensor are out of range.
Recommended
Run the fanShow command to verify that all fans are operating correctly. Replace any deteriorating fan
Action field-replaceable units (FRUs).
Run the tempShow command to verify temperature values. If any sensor is too high, monitor the switch.
Try rebooting or power cycling the switch.
HIL-1602
Message
Multiple temperature sensors failed. Service immediately.
Message Type
FFDC | LOG
Severity
CRITICAL
Probable Cause
Indicates that temperature readings from multiple sensors are out of range.
Recommended
Run the fanShow command to verify that all fans are operating correctly. Replace any deteriorating fan
Action field-replaceable units (FRUs).
Run the tempShow command to verify temperature values. If any sensor is too high, monitor the switch.
Try rebooting or power cycling the switch.
Fabric OS Message Reference
53-1002749-01
5
HIL-1511
561