User Guide

ix
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
OL-11495-01
Contents
squeeze Command 4-51
Booting from Flash Memory 4-52
Copying Image Files to or From Flash Memory 4-52
Copying a Cisco IOS Software Image into a Flash Memory Card 4-54
Copying Cisco IOS Software Images Between Flash Memory Cards 4-56
Copying System Configuration Files Between RP Memory and a Flash
Memory Card 4-57
Booting a New Cisco IOS Software Image from a Flash Memory
Card 4-62
Recovering from Locked Blocks in Flash Memory Cards 4-62
Post-Installation Procedures 4-63
CHAPTER 5 Troubleshooting the Installation 5-1
Troubleshooting Overview 5-2
Troubleshooting Using a Subsystem Approach 5-2
Normal Router Startup Sequence 5-3
Identifying Startup Issues 5-4
Troubleshooting the Power Subsystem 5-5
Troubleshooting the AC-Input Power Subsystem 5-6
Troubleshooting the DC-Input Power Subsystem 5-10
Additional Power Subsystem Troubleshooting Information 5-14
Troubleshooting the Power Distribution System 5-15
Troubleshooting the Processor Subsystem 5-17
Troubleshooting the RP 5-18
Troubleshooting Using the RP Alphanumeric Display 5-19
Troubleshooting Line Cards 5-20
Troubleshooting Using the Line Card Alphanumeric Display 5-22
Troubleshooting Using the Alarm Cards 5-27
Monitoring Critical, Major, and Minor Alarm Status 5-28
Troubleshooting the Switch Fabric 5-29