Foundry Networks AR SERIES manual LEDs, LED State Description

Installing and Configuring Rack-Mounted Systems

LEDs

The Foundry system front-panel LEDs indicate real-time unit status. The following table provides information about how to interpret the various LED states. For more detailed LED descriptions, refer to the Foundry Installation Guide: Domestic Products.

LED State	Description
Off	Indicates an absence of power, a deselected function, or an out-
	of-service link
Green	Indicates either an engaged or a properly functioning feature
Yellow	Indicates an out-of-service test or a failed DC converter (Power
	LED)
Green or yellow with	Same as above conditions for green and yellow, but one or more
blinking red	of the following errors have been detected on a T1 port:
	Framing bit errors
	CRC-6 errors (in ESF mode)
	Line code violations
Red	Indicates either an error, an alarm, or a loss of signal

June 2004 © 2004 Foundry Networks, Inc. 2 - 11