Cisco UCS C210 Installation And Service Manual page 43

Chapter
Table 3-2
LED Name
Power supply fault
Locator
10/100 Ethernet speed 
(left)
10/100 Ethernet link status
(right)
OL-20887-02
Rear Panel LEDs
State
Off—No AC power is present in any power supplies.
•
Green—This power supply is operating properly in main power
•
mode.
Green, blinking—This power supply is operating properly in
•
standby power mode.
• Amber, blinking—There is no AC power present in this power
supply.
• Amber and Green, blinking—This power supply has reached a
Warning over-temperature condition: 176 °F (80 °C). The power
supply auto-recovers from this condition when the temperature is
within specification again: 167 °F (75 °C)
Amber—This power supply has failed. This could be because the
•
power supply has reached a Critical Shutdown over-temperature
condition: 194 °F (90 °C). The power supply auto-recovers from
this condition when the temperature is within specification again:
167 °F (75 °C).
See the "Connecting and Powering On the Server (Standalone Mode)"
section on page 2-9
• Off—The Locator LED is not in use.
• Blue, flashing—The Locator LED/button on the front panel was
pressed and the Locator LED flashes on the front and rear panels
to help you find the server in a rack.
Note The 10/100 Ethernet link status LED and the speed LED must be read in
combination for the following interpretations.
Link status off + speed off—No link is present on this port.
•
Link status off + speed solid green—A half-duplex, 10-Mbps link
•
is present.
Link status amber + speed solid green—A half-duplex, 100-Mbps
•
link is present.
Link status off + speed blinking green—A full-duplex, 
•
10-Mbps link is present.
Link status amber + speed blinking green—A full-duplex,
•
100-Mbps link is present.
for definitions of these power modes.
Cisco UCS C210 Server Installation and Service Guide
3-5