Digital Equipment KC785 Manuals

Manuals and User Guides for Digital Equipment KC785. We have 1 Digital Equipment KC785 manual available for free PDF download: Technical Manual

Digital Equipment KC785 Technical Manual

Digital Equipment KC785 Technical Manual (131 pages)

Remote Diagnosis Options

Brand: Digital Equipment | Category: Computer Hardware | Size: 4 MB

Table of Contents

Table of Contents
4
Chapter 1 Introduction

9
Scope

9
Chapter 2

18
- Functional Description
  18
- Introduction
  18
  - LSI-11 with KC780 Family Remote Diagnosis Option
    19
- The VAX-11/780 Series System Control Panel
  21
  - The Keyswitch
    21
  - The REMOTE Indicator Light
    22
- Serial Line Interface
  22
  - M8017 Options
    23
- KC780 Family Remote Diagnosis Operation Sequence
  24
- Console Terminal
  25
Chapter 3 Operation

26
- Intermittent Failure
  31
- Extended Monitoring
  33
- A Typical Remote Diagnosis Session
  26
- Introduction
  26
Chapter 4 Installation

34
- Introduction
  34
- Site Preparation Requirements
  35
- The KC780 Family Remote Diagnosis Kits
  39
  - Opening the Kit
    40
  - KC780 Family Option Kit Contents
    43
- Step-By-Step Installation Procedure
  46
  - Original LSI-11 Module Configurations
    48
  - M7944 Jumpers for KC780-DA or KC782-DA
    58
- Modem Test
  69
- M8017 Off-Line Test
  70
- Customer Instruction
  71
- DDC/RDC System Test
  71
- Removing a KC780 Family Option
  77
Chapter 5 Troubleshooting

83
- Failure Indications
  85
  - No System Identification Message
    85
  - DDC/RDC Not Able to Connect
    86
  - M8017 (-00, -AA, -YB) Interface
    89
  - Racal-Vadic Switch and Jumper Configuration
    95
  - DF02 Interface Board Jumpers for KC780-BA
    98
  - Automatic Call Answering Sequence
    112
  - Call Abort or Termination Sequence
    112
  - Call Initialization
    113
  - Call Abort or Termination Sequence
    114
  - Full Turn
    116
  - Half Turn
    116
  - Defective Wire Wraps
    118
  - VAX-11/780 Remote Diagnosis Preparation
    124
- Modem Failure
  85
- Field Maintenance Philosophy
  83
M8017 Test

83

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