This article provides detailed information on the light behavior of the Linksys LN1200.

Color	Activity	Description
None	OFF	The child node is not powered ON The parent router has the Night mode feature enabled, which automatically turns the LED OFF from 8 pm to 8 am.
Blue	Blinking	The child node is booting up
	Solid	Child node is ready for setup
White	Blinking	Pairing in progress
	Solid	Child node is set up and online
Red	Solid	No internet connection. Check on the parent router.
	Blinking	Child node lost signal to the parent router; move the child node closer to the parent. While pressing the reset button (in a fading effect)

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Overview of the status light on the Linksys LN1100