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Nortel Networks 6300 manual

Models: 6300

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Troubleshooting Physical Characteristics Install Normal Mode Error Sequence Connecting Thin Ethernet Cable Reset button is used to Remote Network Access Setup Mode ROM Monitor Commands Loopback Connectors

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Chapter 4 Troubleshooting Procedures

4-20 Remote Annex 6300 Hardware Installation Guide

Page 107 Page 109

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Nortel Networks 6300 manual

Page 107 Page 109

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Contents

Remote Annex Copyright 1996 Bay Networks, Inc Electromagnetic Compatibility Statements FCC Notice Page Page REN/SOC FIC Usoc Revision Level History Initial release incorporating the 166-024-837 AddendumPage Contents Troubleshooting Procedures Contents Contents Xii Remote Annex 6300 Hardware Installation Guide Figures Tables About this Guide Preface Appendix a Port Pins and Signals Appendix B Connectors and JumpersAppendix C Modem Carrier Card Upgrade Instructions Appendix D Modem Upgrade Instructions Bold Related Documents Bay Networks Customer Service Technical Support and Online Services Technical Support and Online Services Bay Networks Information Services Service is a menu item on that homeWorld Wide Web Customer Service FTP Support Source CD CompuServe InfoFACTS How to Get Help Remote Network Access Introduction Remote Annex 6300 Description Main Logic BoardRemote Annex 6300 contains two main boards Modem Carrier Card Firmware and Software Unix host Remote Annex 6300 conﬁgured as a load server Front Panel Remote Annex 6300 front panel consists Front Panel Components TX/RX YEL Reset button is used to LOS Power LED is on when the Remote Annex 6300 is connected to An AC power source and switched onRear Panel Rear Panel Components Physical Characteristics Environment Mtbf Installing the Remote Annex Before you Begin Installing the Remote Annex 6300 in a Rack Optional Front Mount Attaching the Mounting Bracket to the Remote Annex Rear Mount Attach the mounting bracket to the rack as follows Attaching the Mounting Bracket to the Remote Annex Connecting a LAN Using Ethernet Connecting Thin Ethernet 10Base2 Cable Remote Annex 6300 Ethernet Connections Connecting Thin Ethernet Cable Connecting Thick Ethernet 10Base5 Cable Connecting Thick Ethernet Cable Connecting Twisted Pair Ethernet 10BaseT Cable Connecting Twisted Pair Ethernet Cable Connecting a Console Terminal Connecting the Cable to the DB-25 DTE Drop Adapter Installing the Remote Annex Connecting the PRI Isdn Interface 11. Connecting the PRI Isdn Interface Powering Up and Testing the Remote Annex Power-up and test your Remote Annex 6300 as follows 13. Connecting the Power Cord 1002 Installing the Operational Software and Loading the Image Installing to and Loading from a Unix Host Auto-initializing the Remote Annex Bootp Rarp Previous example Self-booting the Remote Annex To boot your Remote Annex 6300 from Flash ROM Invoking the Console Monitor ROM Monitor Commands Command Descriptions ROM Monitor Commands Echorequest Addr Addr -d Addr command display looks like this Addr -dcommand display looks like this ROM Monitor Commands Boot Boot -lv ﬁlename ROM Monitor Commands Boot command display using bfs looks like this Boot -lcommand display looks like this EOF Conﬁg Conﬁg Command display looks like this Console-baudConsole-baud To provide remote access to the Remote Annex 6300 ROMs Erase command display looks like this EraseErase ROM Monitor Commands Help Image -dcommand display looks like this ImageImage -d ﬁlename Ipx command display looks like this IpxIpx -d Command syntax is Latkey command display looks like thisLatkey -dcommand displays the current LAT key setting Latkey Mop command display looks like this Mop -dcommand displays the current MOP settingsMop Mop -d Net command display looks like this NetNet Remote Annex 6300 has faulty Ethernet port electronics Optionkey command display looks like this Optionkey -dcommand displays the current settingsOptionkey Optionkey -d Ping command display looks something like this Ping Ports command tests the PRI interface port. The syntax is PortsPorts Sequence Sequence -d interface,interface Stats command display looks like this StatsStats ROM Monitor Commands Troubleshooting Procedures Remote Annex 6300 Front Panel Alarms and LEDs Troubleshooting Procedures Is pressed on Setup mode and ﬂashing when Power-up and Boot Procedures Normal Mode Remote Annex 6300 Diagnostics Normal Mode Error Sequence Setup Mode T1 Testing LEDs T2 Testing Hardware T3 At Monitor Prompt Setup Mode Error States Boot Failures Generally, two problems cause boot failures Boot Error Report See Table Correcting Remote Annex 6300 Parameters Load Server Host Not Responding When troubleshooting a Unix host on the LAN, make sure that # /etc/erpcd -D5 Another Remote Annex Remote Annex 6300 Dumps Events that trigger Remote Annex 6300 dumps are Troubleshooting Procedures BSD Page Appendix a Port Pins and Signals Console Port 10Base2 Ethernet Port Figure A-2 illustrates a 10Base2 BNC Ethernet port 10Base5 Ethernet Port 10BaseT Ethernet Port PRI Isdn Interface Page Loopback Connectors Appendix B Connectors and JumpersThis appendix describes the loopback connectors Page Contents of the Kit Disassembly Instructions Figure C-1. Removing the Remote Annex 6300 Cover Installation Instructions Figure C-2. Adding Modem Carrier Card to the Remote Annex Assembly Instructions To reassemble the Remote Annex Power-up and Test To run the Remote Annex 6300 power-up and test sequence Appendix C Modem Carrier Card Upgrade Instructions Page Appendix D Modem Upgrade Instructions Remote Annex 6300 modem upgrade kit containsPhillips screwdriver is needed Appendix D Modem Upgrade Instructions Observe handling precautions electrostatic-sensitive devices Figure D-2. Adding Modem Cards to the Remote Annex Figure D-3. Replacing the Remote Annex 6300 Cover Do not over-tighten these screws beyond 10 in-lbs. of torque Removing Quad Modem Cards 13-16 17-20 21-24 25-28 29-32 Modem Card Removal Front of Unit DIP Switch S1 Index Index Remote Annex 6300 Hardware Installation Guide Index-3 Index-4 Remote Annex 6300 Hardware Installation Guide

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