Brocade Network OS Message Reference v4.1.1 - Manual (Page 264)

248 Network OS Message Reference
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HIL-1404
8
HIL-1404
Message
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 ( 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 ( 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.