Cisco ASR 903 Installation Guide

Description (two LEDs for eachT1/E1 port)Color/StateLED
All ports up
GreenPort
All ports up and one or more ports in a loopback stateBlinking green
One or more configured ports are downAmber
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
Failed
RedSTAT
Disabled or powered downOff
BootingBlinking red
ActiveGreen
Serial Interface Module LEDs
The table below summarizes the LEDs for the serial interface module.
Table 51: Cisco ASR 903 Router Serial IM LEDs
MeaningColor/StateLED Label
All power rails are within spec.GreenPower (PWR)
DisabledRed
No PowerOff
Failure
RedOperating Status (STAT)
Booting (if IM has a local CPU)Yellow
OperationalGreen
No PowerOff
Cisco ASR 903 and ASR 903U Aggregation Services Router Hardware Installation Guide
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Troubleshooting
Serial Interface Module LEDs

Cisco ASR 903 Specifications

General

Brand	Cisco
Model	ASR 903
Category	Network Router
Language	English