Cisco UCS C24 M3 High-Density SFF Rack-Mount Server
54
SUPPLEMENTAL MATERIAL
See
for the functions of the rear panel LEDs.
Table 27 Rear Panel LEDs
LED
LED State
Meaning
Power Supply Fault
Off
The power supply is operating normally
Blinking (amber)
An event warning threshold has been reached, but the
power supply continues to operate
On (amber)
A critical fault threshold has been reached, causing the
power supply to shut down (for example, a fan failure or
an over-temperature condition).
Power Supply AC
Off
There is no AC power to the power supply
Blinking (green)
AC power OK, DC output not enabled
On (green)
AC power OK, DC outputs OK
1 GbE Link Speed
Off
Link Speed = 10 MbpS
On (amber)
Link Speed = 100 MbpS
On (green)
Link Speed = 1 GbpS
1 GbE Link Status
Off
No Link
On (green)
Link is active
Blinking (green)
Traffic is present on the active link
10/100/1000 Base-T
Link Speed
Off
Link Speed = 10 Mbps
On (amber)
Link Speed = 100 Mbps
On (green)
Link Speed = 1 Gbps
10/100/1000 Base-T
Link Status
Off
No Link
On (green)
Link is active
Blinking (green)
Traffic is present on the active link
Unit ID
(LED is integrated into
unit ID button)
Off
Unit ID not active
On (blue)
Unit ID is activated
