Cisco Systems R2001120402, UCS C200 M1 manual LED Name State

Chapter 3 Maintaining the Server

Status LEDs

Table 3-2describes 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 2-9for 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.

Cisco UCS C200 Server Installation and Service Guide

OL-20732-02 3-5