Installation guide
Summit
®
WM3700 Wireless LAN Controller Installation Guide
11
CHAPTER
3
LED Codes
The Summit WM3700 wireless LAN controller has four vertically-stacked LEDs on its front panel. Each
of the controller’s 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
Start Up / POST (Primary System or Redundant System)
System Status 1 LED System Status 2 LED Event
Off Off Power off
Green Blinking Green Blinking Power On Self Test (POST) running
Green Solid Green Blinking POST succeeded (Operating System
Loading)
Green Solid Off POST succeeded (Normal Operation)
Amber Blinking Off POST Failure
Alternating Green
Blinking & Amber
Blinking
Alternating Green
Blinking & Amber
Blinking
Boot Up Error: Device has an invalid
checksum
System Status 1
Fan status
Temperature status
System Status 2