Brocade Communications Systems StoreFabric SN6500B Reference page 461

FW-1004
Message
<Label>, is between high and low boundaries(High=<High value>, Low=<Low value>).
Current value is <Value> <Unit>.
Message Type
LOG
Severity
INFO
Probable Cause
Indicates that the internal temperature of the switch has changed from a value outside of the acceptable
range to a value within the acceptable range.
Recommended
No action is required. Respond to this message as is appropriate to the particular policy of the end-user
Action installation. If you receive a temperature-related message, check for an accompanying fan-related
message and check fan performance. If all fans are functioning normally, check the climate control in
your lab.
FW-1005
Message
<Label>, value has changed(High=<High value>, Low=<Low value>). Current value is
<Value> <Unit>.
Message Type
LOG
Severity
INFO
Probable Cause
Indicates that the speed of the fan has changed. Fan problems typically contribute to temperature
problems.
Recommended
No action is required. Respond to this message as is appropriate to the particular policy of the end-user
Action installation. Consistently abnormal fan speeds generally indicate that the fan is malfunctioning.
FW-1006
Message
<Label>, is below low boundary(High=<High value>, Low=<Low value>). Current value
is <Value> <Unit>.
Message Type
LOG
Severity
WARNING
Probable Cause
Indicates that the speed of the fan has fallen below the low boundary. Fan problems typically contribute
to temperature problems.
Recommended
Consistently abnormal fan speeds generally indicate that the fan is failing. Replace the fan
Action field-replaceable unit (FRU).
Fabric OS Message Reference
53-1002749-01
5
FW-1004
439