64 Hardware Description
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

Figure4-15 illustrates the SFP port LED s that are above each SFP port.
Figure 4-15. SFP Port LEDs
Table4-1 contains SFP port LED definitions.
Table 4-1. SFP Port LEDs Definitions
LED Color Definition
LNK/ACT Solid Green The port is linked.
Flashing Green The port is sending and/or receiving network
traffic.
Off The port is not linked.