3-5
Cisco UCS C220 Server Installation and Service Guide
OL-25760-01
Chapter 3 Maintaining the Server
Status LEDs and Buttons
1-Gb Ethernet link speed • Off—link speed is 10 Mbps.
• Amber—link speed is 100 Mbps.
• Green—link speed is 1 Gbps.
1-Gb Ethernet link status • Off—No link is present.
• Green—Link is active.
• Green, blinking—Traffic is present on the active link.
Identification • Off—The Identification LED is not in use.
• Blue—The Identification LED is activated.
Table 3-2 Rear Panel LEDs, Definitions of States (continued)
LED Name State