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The port LEDs show whether a link is established and traffic is flowing through the port. The following table describes the
LED indicators for each port. There are two LED indicators for each port type.
Table 1. LED port-status indicators
Port Type
LED
Location
LED
Function
LED Color
LED Indicates
10G SFP+ (10
Gbps)
Top
Speed
Off
No connection.
Solid blue
Traffic rate of 10 gigabits per second.
Bottom
Link/
Activity
Off
No link.
Solid green
Link is established but no traffic is passing through the
port.
Blinking
green
Traffic is passing through the port.
1G SFP (1 Gbps)
Left
Link/
Activity
Off
No link.
Solid green
Link is established but no traffic is passing through the
port.
Blinking
green
Traffic is passing through the port.
Right
Speed
Off
No connection.
Yellow
Traffic rate of 1 gigabit per second.
Ethernet (RJ45)
Left
Speed
Off
No connection, or a traffic rate of 10 megabits per
second (Mbps).
Green
Traffic rate of 100 Mbps.
Yellow
Traffic rate of 1 gigabit per second.
Right
Link/
Activity
Off
No link.
Solid green
Link is established but no traffic is passing through the
port.
Blinking
Traffic is passing through the port.