Cisco UCS C24 M3 High-Density SFF Rack-Mount Server
52
SUPPLEMENTAL MATERIAL
Hard Drive Activity
Off
There is no hard drive in the hard drive sled (no access,
no fault)
On (green)
The hard drive is ready
Blinking (green)
The hard drive is reading or writing data
Network Link Status
Off
Undefined
On (green)
Link pulses detected on any of the LOM ports, but no
activity.
Blinking (green)
Activity on any of the LOM ports
Temperature Status
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
Fan Status
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.
System Status
Off
Undefined
On (green)
Server is in normal operating condition
On (amber)
Server is in a degraded operational state. For example:
■
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.
Blinking (amber)
Server is in a critical fault state. For example:
■
Boot failed.
■
Fatal CPU and/or bus error is detected.
■
Server is in over-temperature condition
Table 26 Front Panel LEDs
(continued)
LED
LED State
Meaning
