iv
WBPEEUI220760A0
Table of Contents
(continued)
Page
®
INSTALLATION
(continued)
Standard Ethernet Configurations ....................................................................... 3-39
Alternative Connections to Plant Wide Networks .................................................. 3-40
Alternative Console Connections (Thickwire) ........................................................ 3-40
Concentrator Configuration ................................................................................. 3-41
SOFTWARE INSTALLATION AND START-UP .............................................................. 3-42
SYSTEM OPERATION ................................................................................................ 3-42
SECTION 4 - TROUBLESHOOTING...........................................................................................4-1
INTRODUCTION .......................................................................................................... 4-1
TROUBLESHOOTING................................................................................................... 4-1
DIAGNOSTIC POWER-UP TESTS ................................................................................. 4-2
AC Power Test ....................................................................................................... 4-2
DC Power Test ....................................................................................................... 4-3
DIAGNOSTIC LEDS ..................................................................................................... 4-4
ERROR CODES ........................................................................................................... 4-5
NNIU01 NETWORK INTERFACE UNIT TEST UTILITY ................................................... 4-7
NNIU01 NETWORK INTERFACE UNIT (TALK 90) DIAGNOSTIC TEST ........................... 4-8
SECTION 5 - MAINTENANCE.....................................................................................................5-1
INTRODUCTION .......................................................................................................... 5-1
PREVENTIVE MAINTENANCE SCHEDULE ................................................................... 5-1
EQUIPMENT AND TOOLS REQUIRED ......................................................................... 5-2
STANDARD PREVENTIVE MAINTENANCE PROCEDURES ........................................... 5-3
Checking Connections ........................................................................................... 5-3
Cleaning the Monitor ............................................................................................. 5-4
Cleaning the Operator Keyboard ............................................................................ 5-4
Cleaning the Engineering Keyboard ....................................................................... 5-4
Cleaning the Printed Circuit Boards....................................................................... 5-4
GENERAL CLEANING AND WASHING ............................................................. 5-4
CLEANING EDGE CONNECTOR ...................................................................... 5-5
CLEANING FEMALE EDGE CONNECTORS...................................................... 5-5
Cleaning the Floppy Disk Drive Head ..................................................................... 5-6
Cleaning the DAT Tape Drive Head ........................................................................ 5-6
Checking Power Supply Outputs ........................................................................... 5-6
Checking and Inspecting Power Entry Panel .......................................................... 5-6
SECTION 6 - COMPONENT DESCRIPTION AND REPLACEMENT .........................................6-1
INTRODUCTION .......................................................................................................... 6-1
MULTIBUS CARD CAGE .............................................................................................. 6-3
FAN ASSEMBLY FOR THE MULTIBUS CARD CAGE ..................................................... 6-3
MULTIBUS MODULES ................................................................................................. 6-5
IIMKM02A Multibus Keyboard Module ................................................................... 6-5
IIMRM02 Multibus Reset Module ........................................................................... 6-7
IIMLM01 Multibus Loop Module ............................................................................ 6-8
IIMCP01 Multibus Communication Processor Module ............................................ 6-9
IIMCP02 Multibus Communication Processor Module .......................................... 6-11
IIMCL01 Multibus Communication Loop Module ................................................. 6-13
Replacing Fuses .................................................................................................. 6-15
POWER SUPPLY ........................................................................................................ 6-15
Console Power Supply Removal ........................................................................... 6-17
Driver Cabinet Power Supply Removal ................................................................. 6-17
