North Star DIMENSION Service Manual page 11

(cont.) TABLE OF CONTENTS
Service Diskette #2
3-17
Test Options
3-18
Diskette Drive Test
3-23
Fixed Disk Format and Label Writer
3-25
Test Fixed Disk Drives
3-26
Park Fixed Disk Drive Heads 3-28
Using Fixed Disk Drive Extension Cables
3-29
Error Screens and Codes
3-31
Error Code Matrix
3-39
Service Diskette #3
3-45
Loading Service Diskette #3
3-46
Tape Diagnostic Main Menu
3-48
Test Options
3-49
Technician Menu
3-52
Test Options
3-53
Interpreting Drive Status Bytes
3-58
Error Message Interpretation 3-59
CHAPTER 4 - SUBASSEMBLY REMOVAL
Workstation Board
4-3
8087 Board 4-4
OMNINET Board
4-5
Tape Drive Interface Board
4-6
Workstation 128K/384K Expansion RAM Board
4-7
Power Supply 4-8
Central Board Expansion RAM
4-10
Bus Board 4-1 1
Central Board
4-12
Diskette Drive
4-14
Fixed Disk Drive
4-16
Tape Drive
4-17
Installing a New Central Board
4-19
Installing a New Bus Board
4-21
DIMENSION Service
Manual ix