Cisco 7246 Hardware Installation Guide - Page 7
Troubleshooting, Cisco uBR7200 Series Router Specifications, RF Specifications - installation
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Contents 6 C H A P T E R A A P P E N D I X B A P P E N D I X OL-5421-03 Removing a Flash Memory Card 5-8 Formatting a New Flash Memory Card 5-9 Copying a Bootable Image onto a Flash Memory Card 5-10 Copying Bootable Images Between Flash Memory Cards 5-11 Not Enough Memory on the Flash Memory Card 5-11 Adding a New Image to the Flash Memory Card 5-12 Reformatting a Flash Memory Card 5-12 Troubleshooting 6-1 Overview 6-1 Providing Information 6-1 Problem Solving with Subsystems 6-2 Identifying Startup Problems 6-3 Power Subsystem 6-5 Cooling Subsystem 6-5 Processor Subsystem 6-6 Troubleshooting the I/O Controller 6-6 Troubleshooting the Network Processing Engine 6-7 Troubleshooting Port Adapters 6-8 Troubleshooting the Cisco Cable Clock Card (Cisco uBR7246VXR Only) 6-8 Troubleshooting Cable Interface Line Cards 6-9 Other Troubleshooting Information Websites 6-9 About Verifying the Downstream Signal 6-10 Cisco uBR7200 Series Router Specifications A-1 Cisco uBR7246 Physical and System Specifications A-1 Cisco uBR7246VXR Physical and System Specifications A-3 RF Specifications B-1 DOCSIS 1.0 Transmission Characteristics B-2 Downstream RF Channel Transmission Characteristics B-2 Upstream RF Channel Transmission Characteristics B-3 DOCSIS 1.1 Transmission Characteristics B-4 Downstream RF Channel Transmission Characteristics B-4 Upstream RF Channel Transmission Characteristics B-5 EuroDOCSIS Transmission Characteristics B-5 Downstream RF Channel Transmission Characteristics B-5 Upstream RF Channel Transmission Characteristics B-7 Cisco uBR7200 Series Universal Broadband Router Hardware Installation Guide vii