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Table of Contents


CNX 500 User Guide


Chapter 1 Introduction

General Description
Booting Methods
Integrated Boot Device (IBD)
TFTP Host Server
BOOTP
Equipment and Configuration Requirements
Front Panel
Back Panel
I/O Slot Numbers

Chapter 2 Installing the CNX 500

Chapter 3 Quick Configuration

Chapter 4 Power-up Diagnostics

General Description
Router Power-up Diagnostic Program
LEDs
Console Messages
Error Recovery
FDDI Power-up Diagnostic Program
LEDs
Dual Serial Power-up Diagnostic Program
LEDs
Console Messages
Error Recovery

Chapter 5 Ethernet (Dual) Interface Card

General Description
Burned-in Address Locations
Port Fuses
RJ-45 Connector LED
Front Bracket LEDs
Cable Specifications

Chapter 6 Ethernet (Single) Interface Card

General Description
Front Bracket LEDs
Cable Specifications

Chapter 7 FDDI Interface Card

General Description
Line States
Front Bracket LEDs
Model p3914 FDDI Patch Cables
Model p4291 FDDI Optical Bypass Switch
Switch Description
How the Bypass Switch Works

Chapter 8 Serial (Dual) Interface Card - Model # 4520

General Description
Serial Ports
LEDs
Level Converters
0 Ohm Resistor
RS-232
RS-449
X.21
V.35

Chapter 9 Serial (Twin) Interface Card - Model # 4523

General Description
X.25 Protocol Restriction
DTE and DCE Cabling
Front Bracket LEDs
Rear Bracket LEDs
Level Converters
Configurable Jumpers
0 Ohm Resistor
RS-232/V.35
RS-449/X.21
G.703

Chapter 10 Serial (Quad) Interface Card - Model # 4524

General Description
X.25 Protocol Restriction
DTE and DCE Cabling
Front Bracket LEDs
Rear Bracket LEDs
Level Converters
Configurable Jumpers
0 Ohm Resistor
RS-232/V.35
RS-449/X.21
G.703

Chapter 11 Token-Ring (Dual) Interface Card

General Description
Front Bracket LEDs
Cable Specifications
STP Cable

Chapter 12 Token-Ring (Single) Interface Card

General Description
Circuit Breaker
Front Bracket LEDs
Cable Specifications
STP Cable
UTP Cable

Chapter 13 Boot/Dump PROM Error Messages

General Boot/Dump PROM Error Messages
Ethernet Boot/Dump PROM Error Messages
FDDI Boot/Dump PROM Error Messages
Serial (Dual) Boot/Dump PROM Error Messages
Serial (Twin and Quad) Boot/Dump PROM Error Messages
Token-Ring Boot/Dump PROM Error Messages

Chapter 14 Maintenance

Opening the Chassis
Removing a Network Interface Card
Installing a Network Interface Card
Installing a Level Converter on the Dual Serial Card
Installing a Level Converter on the Twin and Quad Serial Cards
Closing the Chassis
Voltage Fuse Replacement

Appendix A Specifications

Safety Certifications
Dimensions
Clearances
Environmental Requirements
Power Requirements

Appendix B DDT Commands

Appendix C Making a Load File from
Multiple Disks

Assembling a LOAD Under DOS
Assembling the Load Under UNIX
Disassembling the Load Under DOS
Disassembling the Load Under UNIX


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