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Manuals
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NorthStar Manuals
Computer Hardware
Horizon
Manual
NorthStar HORIZON Manual
Computer system double density
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Also See for HORIZON
:
User manual
(16 pages)
,
User manual
(16 pages)
,
Installation manual
(36 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Limited Hardware Warranty
Limited Software Warranty
Cautions
Software License
Chassis
Power Supply
Universal Power Supply Option
Motherboard
Metal Cover
Figures Ip,2P,Lc
Parts Lists
Second Serial Interface Option
Parallel I/O Interface Option
Disk Subsystem (MDS-H)
Second Disk Drive
Assembly Information
Power Supply Assembly
Motherboard Assembly
Second Serial Interface Option Assembly
Parallel I/O Interface Option Assembly
Disk Drive #1 Power Regulation Assembly
Disk Drive #2 Power Regulation and Cable Assembly
Chassis Assembly
Processor Board Assembly
RAM Board Assembly
Disk Controller Board Assembly
Disk Controller Board Checkout
Integrated System Chec~Out
Disk Controller Theory of Operation
Disk Controller Configuration Options
Disk Drive Configuration
Motherboard Theory of Operation
Motherboard I/O Port Addressing
Using the Serial I/O Interfaces
Using the Parallel I/O Interface
Using
Motherboard Interrupts
HORIZON Grounding
Operation and Maintenance
Operation
Diskettes
Maintenance
Troubleshooting
Out of Warranty Repair
Pulse Signal Detection
Disk Controller Schematic Drawing
Motherboard Schematic Drawing
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f\brthSbrCompulerslnc
2M7 Ninth Street
Berkeley, Co, 94710
Horizon Computer System
Double Density
Copyright
©
1978, Nor1'h Star Computers, Inc,
HRZ·D·DOC
Revision 1
Table of
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