Messages Reference Guide

Fabric OS Message Reference 561
53-1002749-01
HIL-1511
5
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
Action
Run the fanShow command to verify all the fans are working properly.
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
Action
Run the fanShow command to verify that all fans are operating correctly. Replace any deteriorating fan
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
Action
Run the fanShow command to verify that all fans are operating correctly. Replace any deteriorating fan
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.