Brocade Fabric OS Message Reference (Supporting Fabric OS v7.3.0) - Manual (Page 321)

Fabric OS Message Reference 299
53-1003140-01
EM-1001
5
EM Messages
EM-1001
Message
is overheating: Shutting down.
Message Type
FFDC | LOG
Severity
CRITICAL
Probable Cause
Indicates that the specified field-replaceable unit (FRU) is shutting down due to overheating. This event
is typically 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. Refer to the Hardware
Reference Manual for the environmental temperature range of your switch.
Execute the fanShow command to verify that all fans are running at normal speeds. If any fans are
missing or not performing at high enough speed, they should be replaced.
EM-1002
Message
System fan(s) status .
Message Type
LOG | FFDC
Severity
INFO
Probable Cause
Indicates that a non-bladed system has overheated and may shutdown. All fan speeds are dumped to
the console.
Recommended
Action
Verify that the location temperature is within the operational range of the switch. Refer to the Hardware
Reference Manual for the environmental temperature range of your switch.
Execute the fanShow command to verify that all fans are running at normal speeds. If any fans are
missing or are not performing at a high enough speed, they should be replaced.
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 could not be read or is not valid. The FRU is faulted.
Recommended
Action
Execute the diagPost command to make sure that Power-On Self-Test (POST) is enabled; then power
cycle the blade by using the slotPowerOff and slotPowerOn commands or have the blade's ejector
switch cycled to run POST and verify that the blade does not have any hardware problems.
For the Brocade 300 and 6510, replace the switch.