Document Outline

• Table of Contents
  • Read This First
  • Product Safety
  • FCC and CDC Regulatory Statements
  • Chapter 1. Introduction
    • SCON-25L General Description
    • SCON-28L General Description
    • SCON-3074 General Description
    • 1174-25S General Description
    • TN3270E Server
    • Communications Concentrator
    • Coax Terminal Server
    • LAN Printer Support
    • Additional LAN Device Support
    • IP Channel Bridge
    • Hardware Components
    • Standard Components
    • Feature Components
  • Chapter 2. Installation
    • Installation Checklist
    • Memory
    • Requirements
    • Additional Memory
    • Printed Circuit
    • Unpacking Additional Printed Circuit Boards (PCBs)
    • Installing/Removing Printed Circuit Boards (PCBs) -- by Authorized Service Personnel Only
    • Location Planning for the 25S/25L/28L/3074
    • Environmental Parameters
    • Power Requirements
    • Supplied Cable Distances
    • Power Cable Requirements
    • Serial 3270 Host Connection
    • Token Ring Connection
    • Ethernet Connection
    • 10/100 Mbps Ethernet
    • 10BASE-T Operation
    • 100BASE-TX Operation
    • LED Descriptions
    • Local Channel Installation
    • Switches/Indicators
    • Cables
    • Preparing for Installation
    • Connecting to the Channel
    • Channel Board Installation
    • Bus/Tag Cable Interfacing Assembly
    • Setting the Priority on the BTC
    • BTC-C Cabling
    • Local Channel Bypass
    • ESCON Channel Interface
    • Indicators, Switches and Connectors
    • Attaching the ESC/ESX Interface to the Channel
    • RS232 Serial Interface
    • Serial Port
    • High Speed Communication Interface
    • Installation
    • Cabling
    • Slot Numbers
    • Slot Identification
    • Board Slot Population
  • Chapter 3. Operation
    • Controls
    • Operator Panel
    • Indicators
    • Keypad
    • IML
    • Error Types
    • IML Errors (ERR___)
    • Exception Errors (XCP___)
    • Hardware Failures (FAIL___)
    • Online Errors
    • Error Indicators
    • Software Merge
  • Chapter 4. Assembly Removal/Replacement
    • Introduction
    • Assembly Drawing
    • Field Replaceable Assemblies
    • Removal/Replacement Procedures
    • Main Cover
    • Circuit Board Assembly
    • Operator Panel
    • Floppy Disk Drive
    • Hard Disk Drive
    • Power Supply Assembly
    • Back Panel and Expansion Back Panel Assembly
    • New Hardware Installation Procedures
    • Selecting Location for the New Board
    • Board Installation Procedure
  • Index
    • Symbols
      • 1174-25S General Description
      • 3270 Coax Cables
      • 3270 Host Connection
    • A
      • Assembly Drawing
      • Attaching the ESC Interface to the Channel
    • B
      • Back Panel & Expansion Back Panel Assembly Removal
      • BTC-C
      • Bus/Tag Cable Interfacing
    • C
      • Cable Distances
      • Cables
      • Channel Board Installation
      • Channel Cables
      • Channel Interface Selector
      • CHC/CHP
      • Circuit Board Removal
      • Coax Terminal Server
      • Communications Concentrator
      • Connecting to the Channel
      • Controls
    • E
      • EIA - RS232
        • (for HSC)
        • (for SCC)
      • Environmental Parameters
      • Error Types
      • ESC
      • ESCON Channel Interface
      • ESX
      • Ethernet Cable
      • Ethernet Connection
      • Event Log
      • Exception Errors
    • F
      • FET
      • Field Replaceable Assemblies
      • Floppy Disk Drive Removal
    • G
      • General Description
        • 1174-25S
        • SCON-25L
        • SCON-28L
    • H
      • Hard Disk Drive Removal
      • Hardware Components
      • Hardware Failures
      • Hardware Installation Procedures
      • High Speed Communication Interface
      • HSC
    • I
      • IML
      • IML Errors
      • Indicators
      • Installing/Removing Printed Circuit Boards
      • IP Channel Bridge
    • K
      • Keypad
    • L
      • LAN Device Support
      • LAN Printer Support
      • LED Descriptions
      • Local Channel Bypass
      • Location Planning
    • M
      • Main Cover Removal
      • MCC
      • Memory Requirements
    • O
      • Online Errors
      • Operator Panel Display
      • Operator Panel Removal
    • P
      • Power Cable
      • Power Cable Requirements
      • Power Requirements
      • Power Supply Assembly Removal
    • R
      • RS232 Serial Interface
    • S
      • SCC
      • SCON-25L General Description
      • SCON-28L General Description
      • Serial Port
      • Setting the Priority on the BTC
      • Slot Identification
      • Software Merge
      • Switches/Indicators
    • T
      • TN3270E Server
      • Token Ring Cable
      • Token Ring Connection
      • TRC
    • U
      • Unpacking Printed Circuit Boards
    • V
      • V.35 Cable
        • (for HSC)
        • (for SCC)
      • VHP