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Visara SCON-25L Reference Manual User Manual

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707028-007

SCON-25L/28L/3074 Console Concentrator
1174-25S Communications Server Hardware Reference Manual

Page

ESCON Channel Interface ........................................................................... 2-17

Indicators, Switches and Connectors ...................................................... 2-17
Attaching the ESC/ESX Interface to the Channel ................................... 2-18

RS232 Serial Interface ................................................................................. 2-18

Serial Port ................................................................................................ 2-18

High Speed Communication Interface ......................................................... 2-19

Installation ............................................................................................... 2-19
Cabling .................................................................................................... 2-19

Slot Numbers ............................................................................................... 2-20

Slot Identification .................................................................................... 2-21

Board Slot Population .................................................................................. 2-21

Chapter 3. Operation ............................................................................................... 3-1

Controls ......................................................................................................... 3-1
Operator Panel ............................................................................................... 3-1

Indicators ................................................................................................... 3-1
Keypad ...................................................................................................... 3-2

IML ................................................................................................................ 3-4
Error Types .................................................................................................... 3-5

IML Errors (ERR___) ............................................................................... 3-6
Exception Errors (XCP___) ...................................................................... 3-6
Hardware Failures (FAIL___) ................................................................... 3-7
Online Errors ............................................................................................. 3-7
Error Indicators ......................................................................................... 3-7

Software Merge ............................................................................................. 3-8

Chapter 4. Assembly Removal/Replacement .......................................................... 4-1

Introduction ................................................................................................... 4-1
Assembly Drawing ........................................................................................ 4-1
Field Replaceable Assemblies ....................................................................... 4-2
Removal/Replacement Procedures ................................................................ 4-3

Main Cover ................................................................................................ 4-3
Circuit Board Assembly ............................................................................ 4-4
Operator Panel ........................................................................................... 4-4
Floppy Disk Drive ..................................................................................... 4-5
Hard Disk Drive ........................................................................................ 4-5
Power Supply Assembly ............................................................................ 4-6
Back Panel and Expansion Back Panel Assembly .................................... 4-7

New Hardware Installation Procedures ......................................................... 4-7

Selecting Location for the New Board ...................................................... 4-8
Board Installation Procedure ..................................................................... 4-8

Index .................................................................................................................. Index-1

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