Cisco 3700 Series Hardware Installation Manual

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Cisco 3700 Series Routers
Hardware Installation Guide
Corporate Headquarters
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800 553-NETS (6387)
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Text Part Number: OL-2180-08
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Summary of Contents for Cisco 3700 Series

  • Page 1 Cisco 3700 Series Routers Hardware Installation Guide Corporate Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 526-4100 Text Part Number: OL-2180-08...
  • Page 2 OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES CCSP, the Cisco Square Bridge logo, Follow Me Browsing, and StackWise are trademarks of Cisco Systems, Inc.; Changing the Way We Work, Live, Play, and Learn, and iQuick Study are service marks of Cisco Systems, Inc.; and Access Registrar, Aironet, ASIST, BPX, Catalyst, CCDA, CCDP, CCIE, CCIP, CCNA, CCNP, Cisco, the Cisco...
  • Page 3: Table Of Contents

    Preparing to Install the Router C H A P T E R Safety Recommendations OL-2180-08 viii viii viii xvii xvii xvii xviii 1-11 1-12 Cisco 3700 Series Routers Hardware Installation Guide C O N T E N T S xviii...
  • Page 4 Connecting Routers to the Cisco Redundant Power System Connecting WAN, LAN, and Voice Cables Ports and Cabling Connection Procedures and Precautions Connecting to a Console Terminal or Modem Connecting to the Console Port Cisco 3700 Series Routers Hardware Installation Guide 2-10 2-10 2-12 2-13 3-10...
  • Page 5 Description and Options of the xmodem Command Configuration Register A P P E N D I X Configuration Register Settings OL-2180-08 3-24 3-25 3-26 3-26 3-26 3-27 3-29 3-29 A-12 Cisco 3700 Series Routers Hardware Installation Guide Contents 3-29 3-32...
  • Page 6 Contents Changing Configuration Register Settings Configuring the Boot Field Enabling Booting from CompactFlash Memory N D E X Cisco 3700 Series Routers Hardware Installation Guide OL-2180-08...
  • Page 7 Although this guide provides minimum software configuration information, it is not comprehensive. For detailed software configuration information, see the Series, Cisco 3600 Series, and Cisco 3700 Series Routers command reference publications. These publications are available online on Cisco.com. See the “Obtaining Documentation”...
  • Page 8: Preface

    Default responses to system prompts appear in square brackets. Cisco 3700 Series Routers Hardware Installation Guide viii Description Describes the features and specifications of Cisco 3700 series routers. Describes safety recommendations, site requirements, and required tools and equipment, and includes installation checklist.
  • Page 9: Safety Warnings

    BEWAAR DEZE INSTRUCTIES OL-2180-08 Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series document that accompanied your router. Cisco 3700 Series Routers Hardware Installation Guide Safety Warnings...
  • Page 10 å forhindre ulykker. Bruk nummeret i slutten av hver advarsel for å finne oversettelsen i de oversatte sikkerhetsadvarslene som fulgte med denne enheten. TA VARE PÅ DISSE INSTRUKSJONENE Cisco 3700 Series Routers Hardware Installation Guide Preface OL-2180-08...
  • Page 11 Använd det nummer som finns i slutet av varje varning för att hitta dess översättning i de översatta säkerhetsvarningar som medföljer denna anordning. SPARA DESSA ANVISNINGAR Cisco 3700 Series Routers Hardware Installation Guide OL-2180-08...
  • Page 12 Brug erklæringsnummeret efter hver advarsel for at finde oversættelsen i de oversatte advarsler, der fulgte med denne enhed. GEM DISSE ANVISNINGER Cisco 3700 Series Routers Hardware Installation Guide OL-2180-08...
  • Page 13 Preface Safety Warnings Cisco 3700 Series Routers Hardware Installation Guide xiii OL-2180-08...
  • Page 14: Related Documentation

    Preface Related Documentation Related Documentation The Cisco IOS software running your Cisco 3700 series router includes extensive features and functionality. For information that is beyond the scope of this document, or for additional information, use the following resources. Make sure that you have access to the documents listed in Table 3.
  • Page 15 Upgrading System Memory in Cisco 3700 Series Routers Installing Cisco –48 VDC Power Supplies AIM Installation Quick Start Guide: Cisco 2600, 3600, and 3700 Series Installing Advanced Integration Modules in Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers...
  • Page 16: Obtaining Documentation

    • Nonregistered Cisco.com users can order documentation through a local account representative by calling Cisco Systems Corporate Headquarters (California, USA) at 408 526-7208 or, elsewhere in North America, by calling 1 800 553-NETS (6387). Documentation Feedback You can send comments about technical documentation to [email protected].
  • Page 17: Obtaining Technical Assistance

    Asia-Pacific: +61 2 8446 7411 (Australia: 1 800 805 227) EMEA: +32 2 704 55 55 USA: 1 800 553-2447 For a complete list of Cisco TAC contacts, go to this URL: http://www.cisco.com/techsupport/contacts OL-2180-08 Obtaining Technical Assistance Cisco 3700 Series Routers Hardware Installation Guide xvii...
  • Page 18: Definitions Of Service Request Severity

    • Cisco Marketplace, the company store, at this URL: http://www.cisco.com/go/marketplace/ The Cisco Product Catalog describes the networking products offered by Cisco Systems, as well as • ordering and customer support services. Access the Cisco Product Catalog at this URL: http://cisco.com/univercd/cc/td/doc/pcat/ Cisco Press publishes a wide range of general networking, training and certification titles.
  • Page 19 Preface Internet Protocol Journal is a quarterly journal published by Cisco Systems for engineering • professionals involved in designing, developing, and operating public and private internets and intranets. You can access the Internet Protocol Journal at this URL: http://www.cisco.com/ipj World-class networking training is available from Cisco. You can view current offerings at •...
  • Page 20 Preface Obtaining Additional Publications and Information Cisco 3700 Series Routers Hardware Installation Guide OL-2180-08...
  • Page 21: Overview Of Cisco 3700 Series Routers

    Overview of Cisco 3700 Series Routers Cisco 3700 series routers are modular access routers with LAN and WAN connections that can be configured by means of interchangeable network modules and interface cards. This chapter describes the features and specifications of the routers and includes the following sections: Hardware Features, page 1-1 •...
  • Page 22: Cisco 3745

    • Two Cisco 3700 CompactFlash memory card slots (one external and one internal) • • Two AIM slots Cisco 3700 Series Routers Hardware Installation Guide Rear Panel of the Cisco 3725 Router SEE MAN UAL BEF ORE INS DS U...
  • Page 23: Modules, Interface Cards, And Memory

    • For information on installing WICs and VICs, see the following documents: • Quick Start Guide: Interface Cards for Cisco 1600, 1700, 2600, 3600, and 3700 Series Cisco Interface Cards Hardware Installation Guide • For information on installing AIMs, see the following documents: AIM Installation Quick Start Guide: Cisco 2600, Cisco 3600, and Cisco 3700 Series •...
  • Page 24: Memory

    Installing and Formatting Cisco 2691, Cisco 3631, and Cisco 3700 CompactFlash Memory Cards • Memory Cisco 3700 series routers support the following types of memory: SDRAM—Stores the running configuration and routing tables and is used for packet buffering by •...
  • Page 25: Interface Numbering

    A 36-port EtherSwitch network module in slot 2 (containing the following ports: Fast Ethernet 2/0 • through 2/35, and Gigabit Ethernet 2/0 and 2/1) Two built-in Ethernet 10/100-Mbps interfaces—Fast Ethernet 0/0 and Fast Ethernet 0/1 • OL-2180-08 Cisco 3700 Series Routers Hardware Installation Guide Interface Numbering...
  • Page 26: Voice Interface Numbering

    • • 1/1/0—Chassis slot 1/Voice module slot 1/Voice interface 0 • 1/1/1—Chassis slot 1/Voice module slot 1/Voice interface 1 Cisco 3700 Series Routers Hardware Installation Guide WAN and LAN Interface Numbering Fast Ethernet 2/18 Fast Ethernet 2/35 Fast Ethernet 2/0...
  • Page 27: Cisco 3745 Interfaces

    If slot W0 contains a 2-port serial WIC and slot W1 contains a 1-port BRI WIC, the serial interfaces in physical slot W0 are numbered Serial 0/0 and Serial 0/1, and the BRI interface in physical slot W1 is numbered BRI 0/0. OL-2180-08 Cisco 3700 Series Routers Hardware Installation Guide Interface Numbering...
  • Page 28 • 1/1/0—Network module slot 1/Voice module slot 1/Voice interface 0 1/1/1—Network module slot 1/Voice module slot 1/Voice interface 1 • Cisco 3700 Series Routers Hardware Installation Guide Cisco 3745 Rear Panel Cisco 3700 CompactFlash memory card slot Auxiliary port Console port...
  • Page 29: Power Supply Options

    Internal –48 V Telephony Power Modules Cisco 3700 series routers provide inline power to IP phones connected to the router through Ethernet switch network modules. This power is supplied by special –48 V modules that connect directly to the chassis power supplies in Cisco 3725 and Cisco 3745 routers.
  • Page 30 Power Supply Options Figure 1-5 power module Figure 1-6 Cisco 3700 Series Routers Hardware Installation Guide 1-10 Cisco 3725 Router with Optional –48 V Power Module Installed -48V power module Cisco 3745 Router with Optional –48 V Power Modules Installed...
  • Page 31: System Specifications

    –40 to 162° F (–40 to 72° C) 52 dBA (maximum) FCC Part 15 Class A. For additional compliance information, see the Cisco 3600 Series, and Cisco 3700 Series Regulatory Compliance and Safety Information UL 60950; CAN/CSA C22.2 No. 60950-00; IEC 60950; AS/NZS 3260; TS001...
  • Page 32: Regulatory Compliance

    Information document that accompanied the router. UL 60950; CAN/CSA C22.2 No. 60950-00; IEC 60950; AS/NZS 3260; TS001 Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series document that accompanied the router. Chapter 1 Overview of Cisco 3700 Series Routers...
  • Page 33: Preparing To Install The Router

    Preparing to Install the Router This chapter describes site requirements and equipment needed to install your Cisco 3700 series router. It includes the following sections: Safety Recommendations, page 2-1 • General Site Requirements, page 2-3 • • Installation Checklist, page 2-5 Creating a Site Log, page 2-6 •...
  • Page 34: Safety With Electricity

    ESD damage and shocks, the wrist strap and cord must operate effectively. If no wrist strap is available, ground yourself by touching a metal part of the chassis. • Cisco 3700 Series Routers Hardware Installation Guide Chapter 2 Preparing to Install the Router...
  • Page 35: General Site Requirements

    All units include a 6-foot (1.8-meter) electrical power cord. (A label near the power cord indicates • the correct voltage, frequency, current draw, and power dissipation for the unit.) Table 2-1 lists power requirements for Cisco 3700 series routers. Table 2-1 Power Requirements for Cisco 3700 Series Routers Router...
  • Page 36: Site Environment

    General Site Requirements Site Environment Cisco 3700 series routers can be placed on a desktop or installed in a rack. The location of your router and the layout of your equipment rack or wiring room are extremely important considerations for proper operation.
  • Page 37: Installation Checklist

    ASCII terminal (for local configuration) or modem (for remote configuration) available Signal distance limits verified Startup sequence steps completed Initial operation verified Software image verified OL-2180-07 “Creating a Site Log”). Verified by Cisco 3700 Series Routers Hardware Installation Guide Installation Checklist Date...
  • Page 38: Creating A Site Log

    Cisco 3725 Router Quick Start Guide, Cisco 3745 Router Quick Start Guide, • Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Regulatory Compliance and Safety • Information Inspect all items for shipping damage. If anything appears to be damaged, or if you encounter problems installing or configuring your router, contact customer service.
  • Page 39: Required Tools And Equipment For Installation And Maintenance

    NT1 device for ISDN BRI S/T interfaces (if not supplied by your service provider) • OL-2180-07 Required Tools and Equipment for Installation and Maintenance ) wire to connect the router chassis to earth ground located on Cisco.com. Cisco 3700 Series Routers Hardware Installation Guide Cisco Modular...
  • Page 40: Console And Auxiliary Port Considerations

    For detailed information about connecting devices to the auxiliary port, see the Terminal or Modem” section on page For cable and port pinouts, see the document Cisco.com. Cisco 3700 Series Routers Hardware Installation Guide “Connecting to a Console Terminal or Modem” section on page Cisco Modular Access Router Cable Specifications 3-22.
  • Page 41: Preparing To Connect To A Network

    See the Cisco Modular Access Router Cable Specifications cables, connectors, and pinouts. This document is available on Cisco.com. OL-2180-07 Preparing to Connect to a Network document for information about Ethernet Cisco 3700 Series Routers Hardware Installation Guide...
  • Page 42: Token Ring Connections

    DTE or DCE device. (Some devices have a jumper to select either DTE or DCE mode.) Cisco 3700 Series Routers Hardware Installation Guide 2-10 document for Token Ring port pinouts. This...
  • Page 43 V.35 is 2 Mbps, but 4 Mbps is commonly used. OL-2180-07 Gender Typical Devices Male Terminal Female Modem CSU/DSU Multiplexer xvii. document. Cisco 3700 Series Routers Hardware Installation Guide Preparing to Connect to a Network “Obtaining Cisco Modular Access Router 2-11...
  • Page 44: Isdn Bri Connections

    Use a BRI cable (not included) to connect the BRI WAN interface card directly to an ISDN. lists the specifications for ISDN BRI cables. See the online document for pinouts. This document is available on Cisco.com. Cisco 3700 Series Routers Hardware Installation Guide 2-12 EIA/TIA-232 EIA/TIA-449, X.21, V.35,...
  • Page 45: 56-K/Switched-56-Kbps Dsu/Csu Connections

    0.024 in. (0.6 mm) 0.024 in. (0.6 mm) 32.8 ft (10 m) 32.8 ft (10 m) document on Cisco.com. Cisco 3700 Series Routers Hardware Installation Guide Preparing to Connect to a Network Cisco Interface Cards Installation Guide Cisco Interface Cards 2-13...
  • Page 46 Chapter 2 Preparing to Install the Router Preparing to Connect to a Network Cisco 3700 Series Routers Hardware Installation Guide 2-14 OL-2180-07...
  • Page 47: Installing Modules, Interface Cards, And Power Supplies

    Installing the Router This chapter describes how to install your Cisco 3700 series router and connect it to networks and external devices. It includes the following sections: Installing Modules, Interface Cards, and Power Supplies, page 3-1 • Setting Up the Chassis, page 3-2 •...
  • Page 48: Setting Up The Chassis

    Setting Up the Chassis For WICs and VICs: Quick Start Guide: Interface Cards for Cisco 1600, 1700, 2600, 3600, and 3700 Series • Cisco Interface Cards Hardware Installation Guide • For AIMs: Quick Start Guide: Advanced Integration Module Installation in Cisco 2600 Series, Cisco 3600 •...
  • Page 49: Rack-Mounting The Chassis

    The Cisco 3745 router is shipped with rack-mounting brackets for 19-inch racks. (See Figure 3-2.) You can order optional bracket for 23-inch rack-mounting. (See Figure 3-3.) Cisco 3700 Series Routers Hardware Installation Guide OL-2180-08...
  • Page 50 You can rack-mount a Cisco 3725 router with either the front or the rear of the chassis facing forward. Figure 3-4 Use the screws supplied with the brackets for this installation. Note Figure 3-4 Cisco 3700 Series Routers Hardware Installation Guide Cisco 3745 Router—Brackets for 19-Inch Rack Cisco 3745 Router—Brackets for 23-Inch Rack through Figure 3-7 for bracket installation instructions.
  • Page 51 ALLA TION SEE MAN UAL BEFO RE INST ALLA TION Use two screws on each side. Cisco 3700 Series Routers Hardware Installation Guide Setting Up the Chassis — Front Mount with Front Panel Forward Right (wide) bracket — Center Mount with Front Panel Forward Right (wide) bracket —...
  • Page 52 You can rack-mount a Cisco 3745 router with either the front or the rear of the chassis facing forward. Figure 3-8 Use the screws supplied with the brackets for this installation. Note Figure 3-8 Cisco 3700 Series Routers Hardware Installation Guide Cisco 3725 Router Bracket Installation NM -HD BA NK 4 BA NK 3...
  • Page 53 Rear mounting—Brackets attached at the rear of the chassis with the rear panel facing forward • OL-2180-08 Cisco 3745 Router Bracket Installation Cisco 3745 Router Bracket Installation Cisco 3700 Series Routers Hardware Installation Guide Setting Up the Chassis — Rear Panel Forward —...
  • Page 54: Installing The Chassis Ground Connection

    3-8. Installing the Chassis Ground Connection All Cisco 3700 series router chassis require a reliable earth ground connection. You must connect the chassis to a reliable earth ground; the ground wire must be installed in accordance with local electrical safety standards.
  • Page 55: Cisco 3725 Router Ground Connection

    BA NK 0 SEE MAN UAL BEF ORE INS DS U TAL LAT ION Cisco 3700 Series Routers Hardware Installation Guide Installing the Chassis Ground Connection ) or larger wire and an appropriate ) or larger wire and an Figure 3-12 Figure...
  • Page 56: Cisco 3745 Router Ground Connection

    8 to 10 in-lb (0.9 to 1.1 N-m). Connect the other end of the ground wire to a grounding point at your site. Step 4 Cisco 3700 Series Routers Hardware Installation Guide 3-10 Chassis Ground Connection Using Ring Terminal on a Cisco 3725 Chassis...
  • Page 57: Power Connections

    Chassis Ground Connection Using Ring Terminal on a Cisco 3745 Router Chassis Ring terminal attachment “Power Connections” section on page 3-20, and the 3-22. Cisco 3700 Series Routers Hardware Installation Guide Power Connections 3-11, the “Connecting WAN, “Connecting to a Console Terminal or Modem” 3-11...
  • Page 58: Connecting Routers To Ac Power

    Wiring the DC-Input Power Supply in Cisco 3725 Routers If your Cisco 3725 router has a DC-input power supply, follow the directions in this section for proper wiring. Cisco 3700 Series Routers Hardware Installation Guide 3-12 Chapter 3 Installing the Router...
  • Page 59 Wire Size AWG 18 AWG 14 (1.0 mm (2.0 mm AWG 18 AWG 14 (1.0 mm (2.0 mm Cisco 3700 Series Routers Hardware Installation Guide Power Connections Overcurrent Wire Terminal (Lug) Protection Molex part number 15 A 19193-0017, or equivalent maximum...
  • Page 60 Statement 117 Step 7 Organize and secure the wires using cable ties as shown in Turn on power to the DC circuit. Step 8 Cisco 3700 Series Routers Hardware Installation Guide 3-14 DC Power Connections -DC, input A Return, input A...
  • Page 61 SE E M AN UA L BE FO R E IN ST AL LA TI O Cable tie Connecting to One Source Only—Source A or Source B Cisco 3700 Series Routers Hardware Installation Guide Power Connections From DC power source 3-15...
  • Page 62 When source A and source B are wired with common negative terminals, as in Note does not occur and there is no restriction requiring that source A and source B voltages be equal. Cisco 3700 Series Routers Hardware Installation Guide 3-16 Connecting Source A and Source B with Common Negative Terminals...
  • Page 63 OL-2180-08 Connecting Source A and Source B with Common Positive Terminals Va voltage = Vb voltage (greater than 0.25 V) Source A and Source B Wired with Opposite-Polarity Grounds Cisco 3700 Series Routers Hardware Installation Guide Power Connections 3-17...
  • Page 64 Strip the wires to the appropriate length for the terminals. The strip length is 1/8 to 3/16 inch (3 to 5 mm) Step 2 for Molex number 19073-0009 terminals and for AMP/Tyco number 52961 terminals. Crimp the terminals onto the DC power input wires. Step 3 Cisco 3700 Series Routers Hardware Installation Guide 3-18 DC Input Wire Safety Ground DC Input...
  • Page 65 Negative polarity input 0V (return) Safety ground Terminal Block Connections for Positive Polarity DC Input Power in Cisco 3745 Router 0V (return) Positive polarity input Safety ground Cisco 3700 Series Routers Hardware Installation Guide Power Connections Figure 3-22 Figure 3-23. 3-19...
  • Page 66: Connecting Routers To The Cisco Redundant Power System

    Statement 1001 Ports and Cabling Table 3-3 summarizes some typical WAN, LAN, and voice connections for Cisco 3700 series routers. The connections summarized here are also described in detail in the following documents: Cisco Modular Access Router Cable Specifications •...
  • Page 67: Connection Procedures And Precautions

    NT1 device or private integrated network exchange (PINX) ISDN network External T1 CSU RJ-48C/CA81A interface E1 network Cisco 3700 Series Routers Hardware Installation Guide Connecting WAN, LAN, and Voice Cables Cable Straight-through Ethernet RJ-48 T1/E1 Cisco serial transition cable that matches the signaling protocol (EIA/TIA-232, EIA/TIA-449, V.35, X.21, or...
  • Page 68: Connecting To A Console Terminal Or Modem

    Because hardware flow control is not possible on the console port, we do not recommend that Note modems be connected to the console port. Modems should always be connected to the auxiliary port. Cisco 3700 Series Routers Hardware Installation Guide 3-22 Chapter 3 Cisco Modular Access Router Cable “Identifying a Rollover Cable”...
  • Page 69 SEE MAN UAL BEF ORE INS TAL LAT ION Console port connector (RJ-45) Connecting a Console Terminal to a Cisco 3745 Router Laptop computer Cisco 3700 Series Routers Hardware Installation Guide Connecting to a Console Terminal or Modem Laptop computer 3-23...
  • Page 70: Connecting To The Auxiliary Port

    BA NK 4 BA NK 3 BA NK 2 BA NK 1 BA NK 0 Cisco 3700 Series Routers Hardware Installation Guide 3-24 on Cisco.com. Connecting a Modem to the Auxiliary Port on a Cisco 3725 Router SEE MAN UAL BEF...
  • Page 71: Identifying A Rollover Cable

    Modem Identifying a Rollover Cable Pin 1 and pin 8 should be the same color Pin 1 Cisco 3700 Series Routers Hardware Installation Guide Connecting to a Console Terminal or Modem Figure 3-28.) If your cable came Pin 8 3-25...
  • Page 72: Powering Up The Router

    Slow blinking (1 s)—Redundant power supply (RPS) failure – – Continuous on—System OK Activity (green)—Blinks during system activity, such as interrupts and packet transfers • Cisco 3700 Series Routers Hardware Installation Guide 3-26 Chapter 3 Installing the Router Appendix A, “Troubleshooting.” OL-2180-08...
  • Page 73: Power-Up Procedure

    Two power supplies provide redundancy. OL-2180-08 For information about the configuration register, see 3-26. Cisco 3700 Series Routers Hardware Installation Guide Powering Up the Router Appendix A, “Troubleshooting.” Appendix B, “Using the Appendix C, “Configuration...
  • Page 74 Using the Setup Command Facility” section on page the router, see the page 3-32. Cisco 3700 Series Routers Hardware Installation Guide 3-28 Cisco 3700 series routers quick start guides 3-29. To learn how to use the CLI to configure “Initial Configuration Using the CLI (Manual Configuration)” section on...
  • Page 75: Configuring The Router

    ROM monitor mode. For information on the for your Cisco IOS software release. “Initial Configuration Using SDM” section on page 3-29. Cisco 3700 series routers quick start guides Cisco 3700 Series Routers Hardware Installation Guide Configuring the Router Cisco IOS Configuration “Initial Configuration Using the Setup...
  • Page 76 Respond to the following prompts as appropriate for your network: Step 7 Configure SNMP Network Management? [yes]: Community string [public]: A summary of the available interfaces is displayed. Step 8 Cisco 3700 Series Routers Hardware Installation Guide 3-30 “Interface Numbering” section on page 3700 Chapter 3 Installing the Router 1-5.
  • Page 77 Enter your selection [2]: 2 Building configuration... Use the enabled mode 'configure' command to modify this configuration. OL-2180-08 pri/channelized Administratively up IP-Address OK? Method Status unassigned unset unassigned unset Cisco 3700 Series Routers Hardware Installation Guide Configuring the Router Prol 3-31...
  • Page 78: Initial Configuration Using The Cli (Manual Configuration)

    After you complete the initial configuration tasks, your Cisco router is ready to configure for specific functions. For configuration procedures, see the Cisco 3600 Series, and Cisco 3700 Series Routers documentation. You can access these documents on Cisco.com. Initial Configuration Using the CLI (Manual Configuration) This section shows how to bring up a command-line interface (CLI) prompt for configuration using the CLI, and it directs you to documentation for the CLI configuration.You can use the CLI if you see the...
  • Page 79 Enter privileged EXEC mode. Step 4 Router> enable Router# For configuration using the CLI, see the Cisco 3600 Series, and Cisco 3700 Series Routers documentation. You can access these documents on Cisco.com. OL-2180-08 prompt. Router> Software Configuration Guide for Cisco 2600 Series,...
  • Page 80 Chapter 3 Installing the Router Configuring the Router Cisco 3700 Series Routers Hardware Installation Guide 3-34 OL-2180-08...
  • Page 81: Appendix

    Troubleshooting Your Cisco 3700 series router goes through extensive testing and burn-in before leaving the factory. If you encounter problems, use the information in this appendix to help isolate problems or to eliminate the router as the source of the problem.
  • Page 82: A Troubleshooting

    Check for a power supply failure by inspecting the system and power supply LEDs on the front – panel. If they are green, the power supplies are functional. Cisco 3700 Series Routers Hardware Installation Guide Features.” 2-3. Appendix A Troubleshooting “Environmental...
  • Page 83: Environmental Reporting Features

    Make sure you have a version of Cisco IOS software that supports the module. Check the online Software Configuration Guide for Cisco 2600, Cisco 3600, and Cisco 3700 Series Routers accompanying configuration note for software requirements for the network module.
  • Page 84: Reading Front-Panel Leds

    The LEDs on the front panel of the router enable you to determine router performance and operation. Figure A-1 LEDs see Table A-1 Figure A-1 Cisco 3700 Series Routers Hardware Installation Guide for information about customer service. “Obtaining Technical Assistance” section on page xvii for information about customer service. Figure A-2 show the LEDs on the front panel of the router.
  • Page 85 Router is receiving power but malfunctioning. No interrupts or packet transfers occurring. Solid or blinking green System is receiving interrupts, or is actively transferring packets. Cisco 3700 Series Routers Hardware Installation Guide Reading Front-Panel LEDs Description Router is not receiving power.
  • Page 86: Reading Rear Panel Leds

    LED Indicator Fast Ethernet 0/0 ACT Fast Ethernet 0/1 ACT Fast Ethernet 0/0 LINK Fast Ethernet 0/1 LINK Cisco 3700 Series Routers Hardware Installation Guide Cisco 3745 Router Front-Panel Indicators State Description Power supply not present, or failed. Solid green Power supply installed and operating normally.
  • Page 87 Interface not receiving packets. No link established. Link is established. 10-Mbps communication speed attained, or no link established. 100-Mbps communication speed attained. Cisco 3700 Series Routers Hardware Installation Guide Reading Rear Panel LEDs Description 10-Mbps communication speed attained, or no link established.
  • Page 88: Error Messages

    LED conditions. (For all LED conditions that can Note occur in your router, see the Panel LEDs” section on page Cisco 3700 Series Routers Hardware Installation Guide Description Enhanced timing module (ETM) not present. ETM present with failure.
  • Page 89 When the error condition is resolved, the following informational message appears: %THERMOK-3-PS: Power System THERMAL condition is now normal. OL-2180-08 “Site Environment” section on page 2-4 2-4. hardware configuration note. Cisco 3700 Series Routers Hardware Installation Guide Error Messages and the...
  • Page 90 When the error condition is resolved, the following informational message appears: %PS-3-INPUTVOLTOK: Power System AC condition is now normal. Cisco 3700 Series Routers Hardware Installation Guide A-10 Installing Universal DC Power Supplies in Cisco 3725 hardware configuration note that shipped with the new power supply.)
  • Page 91 For more information, see the online This is an informational message that does not require any recovery procedure. OL-2180-08 Installing Field-Replaceable Units in Cisco 3745 hardware configuration note. Cisco Network Modules Hardware Installation Cisco 3700 Series Routers Hardware Installation Guide Error Messages Guide. A-11...
  • Page 92: Recovering A Lost Password

    If you lose an enable secret password that is configured on your router, you can replace it with a new enable secret password. For password recovery and replacement procedures for Cisco 3700 series routers, see the Recovery Procedure for the Cisco 3700 Series Routers http://www.cisco.com/warp/public/474/pswdrec_3700.html...
  • Page 93: Appendix

    This appendix describes the ROM monitor (also called the bootstrap program), the firmware that runs when your Cisco 3700 series router is powered up or reset. During normal operation, the ROM monitor helps to initialize the processor hardware and boot the operating system software. You can also use the ROM monitor to isolate or eliminate hardware problems and recover a corrupted Cisco IOS software image.
  • Page 94: Enter Rom Monitor Mode By Using The Reload Command

    Cisco 3700 Series Routers Hardware Installation Guide set and display aliases command boot up an external process set/show/clear the breakpoint configuration register utility continue executing a downloaded image display the context of a loaded image...
  • Page 95: Rom Monitor Syntax Conventions

    NVRAM print out info from last system return tftp image download unset an alias unset a monitor variable x/ymodem image download Cisco 3700 Series Routers Hardware Installation Guide ROM Monitor Syntax Conventions...
  • Page 96 CompactFlash memory card in slot 0. boot slot0: filename— Boots from the specified Cisco IOS software image in the CompactFlash • memory card in slot 0. Cisco 3700 Series Routers Hardware Installation Guide Appendix B Using the ROM Monitor OL-2180-08...
  • Page 97: Informational Commands In The Rom Monitor

    0 MB 16 MB 32 MB 0 MB 16 MB 32 MB 64 MB 0 MB 16 MB Cisco 3700 Series Routers Hardware Installation Guide ROM Monitor Command Descriptions C3700-j-m2 TOTAL MEMORY ------------ 16 MB 32 MB 32 MB 48 MB...
  • Page 98: Other Useful Rom Monitor Commands

    • in Menu Mode” • Enter the confreg command plus the new hexadecimal value of the configuration register. See the next section, Cisco 3700 Series Routers Hardware Installation Guide 32 MB 64 MB 128 MB reason: a SegV exception error address: 0x802b1040 Appendix C, “Configuration Register.”...
  • Page 99 “break/abort has effect”? y/n [n]: [n]: 1 = 4800, 2 = 1200, 4 = 19200, 5 = 38400, 6 = 57600, 7 = 115200 [n]: Cisco 3700 Series Routers Hardware Installation Guide ROM Monitor Command Descriptions [n]: [n]: [n]: [n]: 3 = 2400...
  • Page 100: Recovering Cisco Ios Software Images

    Terminal emulation application program supporting one of the following file transfer protocols: Xmodem – Xmodem–CRC – Xmodem–1K – Ymodem – Cisco IOS software image file • Cisco 3700 Series Routers Hardware Installation Guide Appendix B Using the ROM Monitor “Configuration Register” procedure on page B-6. OL-2180-08...
  • Page 101: Terminal Or Modem" Section

    (typically 9600 bps). See the OL-2180-08 “Connecting to a Console Terminal or Modem” section Checksum File name (0x26b9dc) 3700-boot-l “Configuration Register” procedure on page Cisco 3700 Series Routers Hardware Installation Guide Recovering Cisco IOS Software Images B-6.
  • Page 102 Appendix B Using the ROM Monitor Recovering Cisco IOS Software Images Cisco 3700 Series Routers Hardware Installation Guide B-10 OL-2180-08...
  • Page 103: Appendix

    Causes the system software to ignore the contents of NVRAM. OEM bit enabled. Break disabled. Causes the system to use the secondary bootstrap. This bit is typically not used (set to 0). Cisco 3700 Series Routers Hardware Installation Guide A P P E N D I X...
  • Page 104: Appendix C, "Configuration

    When asked if you would like to enter the initial dialog, answer no: Step 4 Would you like to enter the initial dialog? [yes]: no Your router is now in the normal operating mode. Cisco 3700 Series Routers Hardware Installation Guide Configuration Bit Meanings (continued) Meaning IP broadcast with all zeros.
  • Page 105: Configuring The Boot Field

    Boots the first image in CompactFlash memory as a system image. Enables default booting from CompactFlash memory. Enables boot system commands that override default booting from CompactFlash memory. Cisco 3700 Series Routers Hardware Installation Guide Configuring the Boot Field ). Enter the enable command and your Router>...
  • Page 106: Configuring The Boot Field

    Bits 5, 11, and 12 of the configuration register determine the data rate of the console terminal. shows the bit settings for the eight available rates. (The default data rate is 9600 bps.) Cisco 3700 Series Routers Hardware Installation Guide B-3.
  • Page 107: Enabling Booting From Compactflash Memory

    If you set the configuration register value to 0x102, as in this example, you need not enter the boot system flash command unless more than one image is in CompactFlash memory. OL-2180-08 System Console Terminal Data Rate Settings Bit 12 Bit 11 Cisco 3700 Series Routers Hardware Installation Guide Enabling Booting from CompactFlash Memory...
  • Page 108: Enabling Booting From Compactflash Memory

    Appendix C Configuration Register Enabling Booting from CompactFlash Memory Cisco 3700 Series Routers Hardware Installation Guide OL-2180-08...
  • Page 109 CompactFlash memory Cisco 3700 Series Routers Hardware Installation Guide I N D E X 1-11 3-9, 3-10, 3-11 3-3 to 3-8 1-2, 1-3 3-20...
  • Page 110 3-24 setting for console terminal C-2, C-4 DCE and DTE devices 2-10 DCE connections 2-10 DC power connections Cisco 3700 Series Routers Hardware Installation Guide IN-2 Cisco 3725 Cisco 3745 DC wiring requirements Cisco 3725 Cisco 3745 DC wiring routing...
  • Page 111 See NVRAM NVRAM packing list password recovery port numbering power Cisco 3700 Series Routers Hardware Installation Guide 2-13 3-20, 3-21 2-9, 2-10 3-26, A-4, A-5 A-6 to A-8 A-12 3-24, 3-25 3-3, 3-4...
  • Page 112 2-10 signals 2-11 speeds and distances 2-12 setup command facility 3-29 show hardware command show version command B-5, C-3 Cisco 3700 Series Routers Hardware Installation Guide IN-4 signaling standards, serial 2-11 site configuration environment requirements slot numbering 1-5 to 1-8...
  • Page 113 3-21 interface numbering Cisco 3725 Cisco 3745 connections 3-21 interface numbering Cisco 3725 Cisco 3745 Warning symbol, meaning wiring power supplies 3-11 to 3-20 telephone xmodem command OL-2180-08 Cisco 3700 Series Routers Hardware Installation Guide Index IN-5...
  • Page 114 Index Cisco 3700 Series Routers Hardware Installation Guide IN-6 OL-2180-08...

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