Dell Networking N4000 Series Configuration Manual page 122

Table 3-16 shows the 100/1000/10000Base-T port LED definitions.
Table 3-16. 100/1000/10000Base-T Port Definitions
LED
Link LED
Activity LED
Module Bay LEDs
The following tables describe the purpose of each of the module bay LEDs
when SFP+, 10GBase-T, and QSFP modules are used.
Table 3-17. SFP+ Module LED Definitions
LED
Link LED
Activity LED
Table 3-18. 10GBase-T Module LED Definitions
LED
Link LED
Activity LED
122
Hardware Overview
Color
Off
Solid green
Solid amber
Off
Blinking green
Color
Off
Solid green
Solid amber
Off
Blinking green
Color
Off
Solid green
Solid amber
Off
Blinking green
Definition
There is no link.
The port is operating at 10 Gbps.
The port is operating at 100/1000 Mbps.
There is no current transmit/receive activity.
The port is actively transmitting/receiving.
Definition
There is no link.
The port is operating at 10 Gbps.
The port is operating at 100/1000 Mbps.
There is no current transmit/receive activity.
The port is actively transmitting/receiving.
Definition
There is no link.
The port is operating at 10 Gbps.
The port is operating at 100/1000 Mbps.
There is no current transmit/receive activity.
The port is actively transmitting/receiving.