Brocade Network OS Message Reference v4.1.1 - Manual (Page 265)

Network OS Message Reference 249
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HIL-1510
8
HIL-1510
Message
Current temperature ( C) is below shutdown threshold. System
shut down cancelled.
Message Type
LOG
Severity
WARNING
Probable Cause
Indicates that temperature in the system has dropped below the critical threshold; the system will
continue operation.
Recommended
Action
To help prevent future problems, execute the show environment fan command to verify 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-1511
Message
MISMATCH in Fan airflow direction. Replace FRU with fan airflow in same direction.
Message Type
LOG
Severity
WARNING
Probable Cause
Indicates that the airflow of the fan is in the reverse direction. This may heat up the system.
Recommended
Action
Replace the fan field-replaceable units (FRUs) in such a manner that the air flows in the same direction
as the remaining fans. Refer to the Hardware Reference Manual of your switch for instructions to replace
the fan FRUs.
HIL-1512
Message
MISMATCH in PSU-Fan FRUs airflow direction. Replace PSU with fan airflow in same
direction.
Message Type
LOG
Severity
WARNING
Probable Cause
Indicates that the airflow of the power supply unit (PSU) fan is in the reverse direction. This may heat up
the system.
Recommended
Action
Replace the PSU fan field-replaceable unit (FRU) in such a manner that the air flows in the same
direction as the remaining fans. Refer to the Hardware Reference Manual of your switch for instructions
to replace the PSU fan FRU.