Cisco ASR 903 Hardware Installation Guide

Description (two LEDs for
eachT1/E1 port)
Color/StateLED
All ports upGreenPort
All ports up and one or more ports
in a loopback state
Blinking green
One or more configured ports are
down
Amber
One or more configured ports are
down and at least one configured
port is in a loopback state
Blinking amber
All ports disabled or shut downOff
All power rails are within
supported range
GreenPWR
DisabledRed
No power on the interface moduleOff
FailedRedSTAT
Disabled or powered downOff
BootingBlinking red
ActiveGreen
Serial Interface Module LEDs
The table below summarizes the LEDs for the serial interface module.
Table 41: Cisco ASR 903 Router Serial IM LEDs
MeaningColor/StateLED Label
All power rails are within spec.GreenPower (PWR)
DisabledRed
No PowerOff
Cisco ASR 903 Aggregation Services Router Hardware Installation Guide
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Troubleshooting
Interface Module LEDs

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English