Chapter 5 Troubleshooting

LED Summary

Table 5-13

Interface Module LEDs

 

 

 

LED

Color/State

Description

 

 

 

Power

Off

Disabled/no power to IM

(PWR)

 

 

Green

Enabled and power rails on IM in range

 

 

 

 

Status

Off

Disabled/power-down

(STAT)

 

 

Red

Failure (on at reset)

 

 

 

 

 

Amber

Booting (if local CPU)

 

 

 

 

Green

Operational

 

 

 

Link status

Off

Inactive or no connection

(L)

 

 

Amber

Fault/loop condition

 

 

 

 

 

Green

Ok with no activity

 

 

 

 

Flashing

OK with activity

 

green

 

 

 

 

Speed (S)

Off

100/10 Mbps/Slow

 

 

 

 

Green

1Gbps/Full

 

 

 

OC-3 Interface Module LEDs

Table 5-15summarizes the LEDs for the OC-3 interface module.

Table 5-14

Interface Module LEDs

 

 

 

LED

Color/State

Description

 

 

 

Power

Off

Disabled/no power to IM

(PWR)

 

 

Green

Enabled and power rails on IM in range

 

 

 

 

Status

Off

Disabled/power-down

(STAT)

 

 

Red

Failure (on at reset)

 

 

 

 

 

Amber

Booting (if local CPU)

 

 

 

 

Green

Operational

 

 

 

Carrier/

Green

SFP receiving good remote signal

Alarm (C/A)

 

 

Yellow

Remote or local alarm activated

 

 

 

Active/

Green

SFP ready and operating normally

Loopback

 

 

Yellow

SFP port in loopback state

(A/L)

 

 

 

 

 

 

Cisco ASR 903 Router Hardware Installation Guide

5-10

OL-25178-05

Page 122
Image 122
Cisco Systems ASR 903 manual OC-3 Interface Module LEDs, Color/State Description