
Network OS Message Reference 151
53-1003227-01
EM-1001
8
EM Messages
EM-1001
Message <FRU ID> 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 <fan FRU>.
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 <FRU ID> 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.
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