Brocade Network OS Message Reference v4.1.1 - Manual (Page 167)

Network OS Message Reference 151
53-1003227-01
EM-1001
8
EM Messages
EM-1001
Message
is overheating: Shutting down.
Message Type
FFDC | LOG
Severity
CRITICAL
Probable Cause
Indicates that a field replaceable unit (FRU) is shutting down due to overheating. Overheating is mainly
due to a faulty fan and can also be caused by the switch environment.
Recommended
Action
Verify that the location temperature is within the operational range of the switch.
Execute the show environment fan command to verify that all fans are running at normal speeds.
Replace fans that are missing or not performing at high enough speeds.
EM-1002
Message
System fan(s) status .
Message Type
LOG | FFDC
Severity
INFO
Probable Cause
Indicates that a compact system has overheated and may shut down. All the fan speeds are dumped to
the console.
Recommended
Action
Verify that the location temperature is within the operational range of the switch.
Execute the show environment fan command to verify that all fans are running at normal speeds.
Replace fans that are missing or not performing at high enough speeds.
EM-1003
Message
has unknown hardware identifier: FRU faulted.
Message Type
FFDC | LOG
Severity
CRITICAL
Probable Cause
Indicates that a field-replaceable unit (FRU) header cannot be read or is invalid. The FRU is faulted.
Recommended
Action
Reload or power cycle the switch.
Execute the diag systemverification command to verify that the switch does not have hardware
problems.