Brocade Mobility RFS6000 Controller Installation Guide - Manual (Page 17)

System status LEDs
3
Brocade Mobility RFS6000 Controller Installation Guide 9
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Controller status (primary system)
Controller status (redundant system)
System status 1 LED System status 2 LED Event
Off Off Power off
Green Solid Off No Redundancy Feature Enabled
Green Solid Green Solid Redundancy Feature Enabled 
Actively Adopting Access Points
Green Solid Amber Blinking No License to adopt Access Points 
or 
No Country Code configured on the controller 
or 
License and Country Code configured, but no
APs adopted
System status 1 LED System status 2 LED Event
Off Off Power off
Green Solid Off No Redundancy Feature Enabled
Green Blinking Green Solid Redundant System failed over and
adopting ports
Green Blinking Alternating Green Blinking
& Amber Blinking Redundant System not failed over.
Green Solid Amber Blinking No License to adopt Access Points 
or 
No Country Code configured on the
controller

or 
License and Country Code
configured, but no APs adopted