Chapter 3: Led Codes; System Status Leds; Start Up / Post (Primary System Or Redundant System) - Extreme Networks Summit WM3400 Installation Manual

3 LED Codes
The Summit WM3400 wireless LAN controller has four vertically-stacked LEDs on its
front panel. Each of the controller's six Gigabit Ethernet ports have two status LEDs.
These LEDs display two colors (green & amber), and three lit states (solid, blinking, and
off). The following tables decode the combinations of LED colors and states for the
System Status LEDs and the Gigabit Ethernet LEDs.

System Status LEDs

System Status 1
System Status 2
Fan status
Temperature status

Start Up / POST (Primary System or Redundant System)

System Status 1 LED
Off
Green Blinking
Green Solid
Green Solid
Amber Blinking
Summit WM3400 Wireless LAN Controller Installation Guide
System Status 2 LED
Off
Green Blinking
Green Blinking
Off
Off
1
SYS
2
Event
Power off
Power On Self Test (POST) running
POST succeeded (Operating System
Loading)
POST succeeded (Normal Operation)
POST Failure
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