Cisco Systems UBR7100E manual

Chapter 3 Installing Cisco uBR7100 Series Universal Broadband Routers

Attaching the System Ground Connection

Step 4 Insert the two screws through the holes in the grounding lug. (See Figure 3-6.) Ensure that the grounding lug does not interfere with other router hardware.

Figure 3-6 Attaching the Ground Wire to the Grounding Lug

Chassis grounding receptacles

Screws

Grounding lug

Wire

27307

Step 5 Locate the chassis grounding receptacles that are on either side on your router chassis. Choose the side that is most convenient for attaching the grounding wire. (See Figure 3-7.)

Figure 3-7 Attaching the Grounding Lug to the Telcordia Bonding Grounding Receptacles

Chassis grounding receptacles

Screws

Grounding lug

0

2

Grounding wire

22065

Step 6 Use the flat-blade screwdriver to carefully tighten the screws until the grounding lug is held firmly to the chassis. Do not overtighten the screws.

Cisco uBR7100 Series and Cisco uBR7100E Series Universal Broadband Router Hardware Installation Guide

3-6	OL-5916-01

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Cisco Systems UBR7100E manual Attaching the Ground Wire to the Grounding Lug

Contents

Corporate Headquarters Text Part Number OL-5916-01 Copyright 2004 Cisco Systems, Inc. All rights reserved N T E N T S Iii Preparing for Installation Maintenance EuroDOCSIS Upstream and Downstream Specifications A-5 Preface PurposeAudience Vii Organization Related DocumentationChapter Description Viii Conventions Safety Warning Bewaar Deze Instructies Warnung Wichtige Sicherheitshinweise Avvertenza Importanti Istruzioni Sulla SicurezzaAviso Instruções Importantes DE Segurança Spara Dessa Anvisningar Xii GEM Disse Anvisninger Xiii Xiv Terms and Acronyms Xvi Obtaining Documentation Cisco.comOrdering Documentation Xvii Submitting a Service Request Documentation FeedbackObtaining Technical Assistance Cisco Technical Support Website Definitions of Service Request Severity Obtaining Additional Publications and InformationXix Preface Obtaining Additional Publications and Information Product Overview Product Description Cisco uBR7100 Series Router Operational Features Cisco uBR7100 Series ModelsCisco uBR7111 and Cisco uBR7111E Cisco uBR7114 and Cisco uBR7114E Cisco uBR7100 Series Routers Physical Description DS0 RF Cisco uBR7100 Series Front Panel Fixed Interface Units Ethernet/Fast Ethernet LAN InterfaceRF Cable Interface Field-Replaceable Units Port Adapters WAN Technology Product Description End of Life Flash Disks Memory Size Product Number Spare Product Number Total Sdram Memory Configuration Product Number Sdram Memory Functional Overview Rack-Mount and Cable-Management KitChassis Slot and Logical Interface Numbering Indentifing Interface Information in the Software Router# show interfaces MAC Addresses Online Insertion and Removal Peripheral Component Interconnect Buses Network Processor Card Front Memory Type Size Quantity Description Location Other Interfaces Router# show version System LEDs and Reset Button DS0 RF LED Label Color State Function SYS RDY OL-5916-01 Preparing for Installation Tools and Parts Required Shipping Container Contents Safety Guidelines Electrical Equipment Guidelines Preparing for Installation Safety Guidelines Electrostatic Discharge Prevention Chassis Lifting Guidelines Site Requirement Guidelines Rack-Mounting Guidelines Cisco uBR7114 Router Footprint and Outer Dimensions Temperature and Humidity Requirements Power Connection Guidelines Specification Minimum Maximum Plant Wiring Guidelines Interference Considerations Distance Limitations and Interface Specifications Ethernet ConnectionsPort Adapter WAN Connections Console and Auxiliary Port Considerations Console Port Connections Auxiliary Port Connections OL-5916-01 Installing Cisco uBR7100 Series Universal Broadband Routers Physical Placement Mounting the Chassis on a Tabletop Cisco uBR7100 series router Chassis bottom Rack-Mounting the Chassis Attaching the Brackets Installing the Chassis in a Rack Brackets can also be installed with the front panel forward Attaching the Ground Wire Attaching the System Ground Connection Attaching the Ground Wire to the Grounding Lug Attaching the Cable-Management Bracket Connecting to the Network Connecting Upstream and Downstream Ports Connecting the Fast Ethernet Ports 10 Connecting the LAN Port to an Ethernet Hub Connecting the Console Port and Auxiliary Port Connecting to the Console Port Connecting a Modem to the Auxiliary Port 12 Connecting a Modem to the Auxiliary Port Connecting the Power 13 Connecting the AC Power Cord System Startup Checking Conditions Prior to System Startup Starting the System Restricted Rights Legend System LEDs These LEDs remain off during normal operation of the router Troubleshooting the Installation Troubleshooting OverviewBefore You Call for Technical Assistance Problem Solving Using a Subsystems Approach Identifying Startup ProblemsLocating the Serial Number on Your Router Troubleshooting Strategy for Startup Problems Troubleshooting the Power Subsystem Troubleshooting the Processor Subsystem Troubleshooting the Network Processor Card Troubleshooting the Port Adapter and Fixed RF Ports Troubleshooting the Cooling Subsystem Queued messages Maintenance Online Insertion and Removal Environmental Monitoring and Reporting Functions Environmental Monitoring Displaying Environmental Status Reports Parameter High Warning High Critical Router# show environment last Flash Memory Card Usage Inserting a Flash Memory CardFan Failures Front Back Inserting and Ejecting a Flash Disk Memory Card Removing a Flash Memory Card Formatting a Flash Memory Card Copying a Bootable Image onto a Flash Memory Card Memory Card section on page 6-8. Then proceed to Step Copying Bootable Images Between Flash Memory Cards Insert the new flash memory card into slot Upgrading the Sdram Memory Modules Removing the Chassis Cover Cover screws Removing the Sdram Dimm Removing the Cover Back Front Replacing the Sdram Dimm 10 Handling the Dimm Replacing the Chassis Cover 11 Inserting the Dimm Powering On the Router 12 Replacing the Chassis Cover OL-5916-01 System Specifications Physical SpecificationsDescription Specification Router Model Upstream Modulation If Output RF Specifications Docsis Upstream and Downstream SpecificationsSpecification Docsis Specifications1 Minimum Settings2 Upstream Bandwidth Qpsk Data Throughput QAM Data Throughput Table A-6 Docsis Cable Downstream RF Specifications EuroDOCSIS Upstream and Downstream Specifications Minimum Settings2 Your Headend Settings Table A-8 EuroDOCSIS Cable Downstream RF Specifications Integrated Upconverter Specifications OL-5916-01 Manufacturers for Headend Provisioning Requirements North American Channel PlansManufacturer1 Website or Phone Number Products/Model Manufacturer Website or Phone Number Products/Model Agilent Agilent 89411A European Channel Plans Agilent Agilent 8591C Tektronix 2715 Sunrise Telecom AT2000R Cable Specifications Coaxial Cables Console and Auxiliary Port Cables and Pinouts Identifying an RJ-45 Rollover Cable Console Port Cables and Pinouts RJ-45-to-DB-9 Fast Ethernet Port Cables and Pinouts Auxiliary Port Cables and PinoutsIdentifying an RJ-45 Crossover Cable Identifying an RJ-45 Straight-Through Cable RJ-45 Pin Description Fiber-Optic Cables and Connectors Figure C-5 Duplex SC Cable Connector Laser Classification Labels Figure C-8 Laser Caution Label OL-5916-01 Frequency Allocation Tables Standards Comparisons B1, G D1, K Ntsc Cable Television Channels and Relative Frequencies Freq MHz Carrier Visual Aural Channel Bandwidth Visual Center Freq MHz Carrier Visual Aural Channel Bandwidth Visual Center Ntsc M Cable Television Frequencies for Japan Table D-5 Japanese Channel Assignments PAL/SECAM Cable Television Channels and Relative Frequencies Channel Bandwidth Visual Carrier Aural Carrier Number MHz Channel Bandwidth Visual Carrier Aural Carrier Number MHz Channel Bandwidth Visual Carrier Aural Carrier Number MHz Channel Bandwidth Visual Carrier Aural Carrier Number MHz OL-5916-01 Site Log Date Initials D E IN-1 CPU reset button IN-2 Pcmcia IN-3 HFC C-1 IN-4 Location Memory options Memory types PCI bus IN-5 Snmp IN-6 Tap manufacturers IN-7 Wrist straps, attaching IN-8