Cisco Systems UCS C200 M1 Personal Computer User Manual


 
3-5
Cisco UCS C200 Server Installation and Service Guide
OL-20732-02
Chapter 3 Maintaining the Server
Status LEDs
Table 3-2 describes the possible states and interpretations for the LEDs that are shown in Figure 3-3.
Table 3-2 Rear Panel LEDs
LED Name State
Power supply status
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, flashing—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 for definitions of these power modes.
Locator
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.
10/100 Ethernet speed (left)
10/100 Ethernet link status
(right)
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.