Owner's manual

Table 2. System LED Displays

System LED LED Color/Display Description

Power

Green Power is being supplied to the

switch.

Off The switch does not have power.

Status

Blue The switch is operating normally as

a standalone switch or as a stack

master.

Off The switch is not the stack master.

Amber 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 triggers.

Table 3. SFP+ Port LEDs

Port LED LED Color/Display Description

Link LED Off The port is down.

Solid green The port is up and can transmit

traffic at maximum speed. An SFP

+ port can transmit at 10G.

Solid amber The port is up and is transmitting

traffic at lower than maximum

speed. An SFP+ port is

transmitting at 1G.

Activity LED Off No traffic is being transmitted or

received on the port.

Blinking green Traffic is being transmitted or

received on the port.

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