Cisco Systems UCS C200 M1 Personal Computer User Manual


 
3-4
Cisco UCS C200 Server Installation and Service Guide
OL-20732-02
Chapter 3 Maintaining the Server
Status LEDs
Rear Panel LEDs
Figure 3-3 shows the names and locations of the rear panel LEDs. A Generation M2 server is shown (the
USB ports and the 10/100 Ethernet management port are in slightly different positions for Generation
M1). See Table 3-2 on page 3-5 for the interpretations of the LED states.
Figure 3-3 Rear Panel LEDs
CPU fault Off—All CPUs are operating properly.
Amber—At least one CPU has failed.
Network activity
Off—The server is powered off or in standby power mode.
Green, blinking—The server is communicating with the network in
main power mode. The blink rate is faster as network activity
increases.
System fault
Green—The server is operating properly.
Amber, blinking—An event that requires a service action has been
detected. Investigate other LEDs and check logs to isolate the
problem.
Locator
Off—The Locator LED is not in use.
Blue, flashing—The Locator LED/button was pressed and the
Locator LED flashes on the front and rear panels to help you find
the server in a rack.
Power status
Off—No AC power is present.
Green, blinking—The server is in standby power mode.
Green—The server is in main power mode.
See the “Connecting and Powering On the Server (Standalone Mode)”
section on page 2-9 for definitions of these power modes.
Table 3-1 Front Panel LEDs (continued)
LED Name State
1 Power supply status LED 4 10/100 Ethernet link status LED
2 Rear Locator LED 5 10/100/1000 Gigabit Ethernet speed LED
3 10/100 Ethernet speed LED 6 10/100/1000 Gigabit Ethernet link status LED
M
1/M
2
1 42 5
3 6
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