LED Definitions
The front panel contains light emitting diodes (LEDs) that indicate the status of links, power supplies,
fans, system diagnostics, and the stack.
Figure 4-14. Front Panel LEDs
SFP Port LEDs
Figure 4-15 illustrates the SFP port LEDs that are above each SFP port.
Figure 4-15. SFP Port LEDs
Table 4-1 contains SFP port LED definitions.
Table 4-1. SFP Port LEDs Definitions
LED
Color
LNK/ACT
Solid Green
Flashing Green
Off
64
Hardware Description
Definition
The port is linked.
The port is sending and/or receiving network
traffic.
The port is not linked.