Setup Guide
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.
Hardware Overview
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