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SUPPLEMENTAL MATERIAL
Table 31 Front Panel LEDs (continued)
LED
System Status
Fan Status
Temperature Status
Power Supply Status
Network Link Status
62
LED State
Meaning
Off
Undefined
On (green)
Server is in normal operating condition
On (amber)
Server is in a degraded operational state. For example:
Blinking (amber)
Server is in a critical fault state. For example:
Off
Undefined
On (green)
Fans are operating and no error condition has been
detected
On (amber)
Fans are in a degraded operational state, indicating that
one of the fans has a fault.
Blinking (amber)
Critical fault state, indicating that two or more fans
have a fault.
Off
Undefined
On (green)
System is operating at normal temperature and no error
conditions have been detected.
On (amber)
One or more temperature sensors exceeded a warning
threshold.
Blinking (amber)
One or more temperature sensors exceeded a critical
threshold
Off
Undefined
On (green)
AC power supplies are operating and no error condition
has been detected.
On (amber)
One or more power supplies are in a degraded
operational state.
Blinking (amber)
One or more power supplies are in a critical fault state.
Off
Undefined
On (green)
Link pulses detected on any of the LOM ports, but no
activity.
Power supply redundancy is lost.
■
CPUs are mismatched.
■
At least one CPU is faulty.
■
At least one DIMM is faulty.
■
At least one drive in a RAID configuration failed.
■
Boot failed.
■
Fatal CPU and/or bus error is detected.
■
Server is in over-temperature condition
■
Cisco UCS C22 M3 High-Density SFF Rack-Mount Server
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