Contents

A P P E N D I X B

Troubleshooting Initial Startup Problems B-13

 

Troubleshooting Overview B-13

 

Online Troubleshooting Resources B-14

 

General Troubleshooting Tips B-14

Troubleshooting Using a Subsystem Approach

B-15

Normal Router Startup Sequence B-15

 

 

Troubleshooting the Power Subsystem

B-16

 

Troubleshooting the Cooling Subsystem

B-17

 

Troubleshooting the Shared Port Adapter

B-18

Troubleshooting the Upgrade B-19

 

 

Replacing or Recovering a Lost Password B-19

 

Overview of the Password Recovery Procedure

B-19

Details of the Password Recovery Procedure

B-20

G L O S S A R Y

I N D E X

Cisco ASR 1000 Series Aggregation Services Routers Hardware Installation and Initial Configuration Guide

 

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OL-13208-03

 

 

 

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Cisco Systems ASR 1000 Series manual Troubleshooting Overview B-13