The system status indicator light tells you when the system is on and provides the system's status during operation.
Understanding the LED status indicator
Applies to:
off: system is off.
solid green: system is on.
blinking green: system is muted.
fast blinking green: volume commands received
blink green twice: volume limit reached
solid orange: system is on and in dialog mode
dim orange: system is in standby with auto-wake enabled
solid red: system error