Contents

 

Fault Actions in a CPU Redundancy System

5-7

 

Configurable Faults

5-8

 

Non-Configurable Fault Group

5-9

 

Fatal Faults on Both Units in the Same Sweep

5-9

 

On-Line Repair

5-10

 

Maintaining Parallel Bus Termination

5-11

 

On-Line Repair Recommendations

5-11

 

Power Supply

5-11

 

Racks

5-11

 

Central Processor Unit

5-12

 

Redundancy Communications Module and Cables

5-12

 

Redundancy Communications Link Failures

5-12

 

Bus Transmitter Module

5-13

 

Genius Bus Controller

5-13

 

Genius Bus

5-13

 

Single Bus Networks Bus faults

5-13

 

Dual Bus Networks

5-14

 

Genius Blocks

5-14

Appendix A

Cabling Information

A-1

 

IC690CBL714A Multi-drop Cable

A-1

 

Purpose

A-1

 

Specifications

A-1

viii

Series 90™-70 Enhanced Hot Standby CPU Redundancy User's Guide–May 2000

GFK-1527A

Page 8
Image 8
GE 90-70 manual Appendix a Cabling Information