Appendix A Troubleshooting

Reading the LEDs

Reading the LEDs

The following sections describe the LEDs on the router.

Chassis LEDs

T1/E1 Interface LEDs

Chassis LEDs

Table A-4summarizes the LEDs on the chassis of the router. These LEDs are common to all versions of the router.

Table A-4

 

LED Summary

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LED

 

Color/State

 

Location

Description

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Copper GE Ports (from GE/FE Quad PHY) Contain Two LEDs each

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RJ-45 Link

 

Solid Green

 

PHY

Link with no activity

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

FLASH Green

 

 

Link with activity

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Off

 

 

No link

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RJ-45 Speed

 

Green

 

PHY

Speed 1000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

Off

 

 

off

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T1/E1 ports contain Two LEDs each

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Alarm

 

Off

 

WP2

Not configured

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

AL

 

Yellow

 

 

Alarm Condition

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Active

 

Off

 

WP2

Out of Service / Not configured

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C

 

Green

 

 

Carrier Condition (all-ok)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Copper GE (from Quad combo PHY) ports contain Two LEDS each

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RJ-45 Link

 

Solid Green

 

PHY

Link with no activity

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L

 

FLASH Green

 

 

Link with activity

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Off

 

 

No link

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RJ-45 Speed

 

Green

 

PHY

Speed 1000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S

 

Off

 

 

off

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

System LED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

System

 

Off

 

HP

No power or unit not boot-up

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Alternating

 

 

POST in progress

 

 

 

 

 

 

 

Green/Off

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Solid Green

 

 

System Healthy (normal

 

 

 

 

 

 

 

 

 

 

operation)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Solid Red

 

 

System Faulty

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SFP LED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SFP Link-Active

 

Orange

 

HP

Link and Active Indicator

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L-A

 

Off

 

 

Not Enabled

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco ASR 901 10G Series Aggregation Services Router Hardware Installation Guide

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A-4

 

 

 

 

 

 

 

OL-28105-02

 

 

 

 

 

 

 

 

 

 

Page 64
Image 64
Cisco Systems ASR 901 10G manual Reading the LEDs, Chassis LEDs, Color/State Location Description