Brocade Communications Systems AA979A - StorageWorks SAN Switch 2/8V Reference Manual page 311

Recommended
In order to avoid causing damage to the switch, the system shuts down automatically. To help prevent
Action
future problems, make sure that all the fans are working properly.
Make sure that the area is well ventilated and that the room temperature is within operational range of
your switch. Refer to the hardware reference manual for your switch for the operational temperature
range.
Severity
CRITICAL
HIL-1508
Message
<timestamp>, [HIL-1508], <sequence-number>, FFDC, CRITICAL,
<system-name>, Fan faulty warning time expired. System preparing
for shutdown.
Probable
Indicates that one or more fans have failed, and that temperatures in the system have remained above
Cause the critical threshold too long. In order to avoid causing damage to the switch, the system shuts down
automatically.
Recommended This message only occurs on the SilkWorm 3250 and the SilkWorm 3850. Replace the switch because
Action
the fan is not field-replaceable. To help prevent future problems, make sure that the area is well
ventilated and that the room temperature is within operational range of your switch. Refer to the
hardware reference manual for your switch for the operational temperature range.
Severity CRITICAL
HIL-1509
Message
<timestamp>, [HIL-1509], <sequence-number>, FFDC, CRITICAL,
<system-name>, High temperature (<measured temperature> C). Warning
time expired. System preparing for shutdown.
Probable Indicates that temperatures in the system have risen above the critical threshold.
Cause
Recommended In order to avoid causing damage to the switch, the system shuts down automatically. To help prevent
Action
future problems, make sure that all the fans are working properly.
Make sure that the area is well ventilated and that the room temperature is within operational range of
your switch. Refer to the hardware reference manual for your switch for the operational temperature
range.
Severity CRITICAL
Fabric OS Message Reference
Publication Number: 53-1000242-01
28
HIL-1508
28-15