
248 Network OS Message Reference
53-1003227-01
HIL-1404
8
HIL-1404
Message <count> fan FRUs missing. Install fan FRUs immediately.
Message Type LOG
Severity WARNING
Probable Cause Indicates that one or more fan field-replaceable units (FRUs) have been removed.
Recommended
Action
Install the missing fan FRUs immediately.
HIL-1505
Message High temperature (<measured temperature> C), fan speed increasing per
environmental specifications.
Message Type LOG
Severity INFO
Probable Cause Indicates that temperature in the system has risen above the warning threshold and the fan speed has
been increased to prevent overheating of the system.
Recommended
Action
Execute the show environment fan command to verify that all fans are working properly.
Make sure that the area is well ventilated and the room temperature is within operational range of your
switch. Refer to the Hardware Reference Manual of your switch for the operational temperature range.
HIL-1506
Message High temperature (<measured temperature> C) exceeds system temperature limit.
System will shut down within 2 minutes.
Message Type FFDC | LOG
Severity CRITICAL
Probable Cause Indicates that temperature in the system has risen above the critical threshold.
Recommended
Action
Execute the show environment fan command to verify that all fans are working properly. Replace any
deteriorating fan field-replaceable units (FRUs).
Make sure that the area is well ventilated and the room temperature is within operational range of your
switch. Refer to the Hardware Reference Manual of your switch for the operational temperature range.
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