Install Guide

Figure 3. System LED Displays (FN I/O Panel)

1 — System Status LED

2 — System Power LED

The following table lists the LED definitions for the switch.

Table 1. System LED Displays

System LED LED Color/

Display

Description

Power

• Green

• Off

• Power is being supplied to the switch.

• The switch does not have power.

Status

• Blue

• Off

• Amber

• The switch is operating normally as a standalone switch or as

a stack master.

• The switch is not the stack master.

• A fault has occurred, or the switch is booting.

NOTE: The front-end ports also contain LEDs that provide information about the link status and

traffic activity on a port.

NOTE: When the ingress air temperature exceeds 60°C, the Status LED turns amber and a major

alarm is triggered.

Table 2. SFP+ and 10G BaseT Port LEDs

Label LED Color/

Display

Description

Link LED

• Off

• Solid green

• Solid amber

• The port is down.

• The port is up and can transmit traffic at maximum speed. An

SFP+ or BaseT port can transmit at 10G.

• The port is up and is transmitting traffic at lower than

maximum speed. An SFP+ or BaseT port is transmitting at 1G.

Activity LED

• Off

• Blinking green

• No traffic is being transmitted or received on the port.

• Traffic is being transmitted or received on the port.

Hardware Overview