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Z-386/20 Series
Service manual
Zenith Data Systems Z-386/20 Series Service Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Chapter 1 Introduction
Related Publications
Safetyprecautions
Basecomputer
Optional Hardware
Chapter 2 Installation
Unpackingthecomputer
Keyboard Installation
Powerconnections
Powerup
Staticprecautions
Numeric Coprocessor Installation
Circuit Card Installadon
Memory Module Installation
Disk Drive Installation
Drive Chassisremoval
Inch Floppy Disk Drive Installaton
Inch Floppy Disk Drive Installation
Hard Disk Drive Installadon
Blankpanelremoval
Chapter 3 Operation
Resettingthecomputer
Themonitorprogram
Entering the Monitor Program
Setup Command
Systemram
Add-Onram
Memory Allocaton
Bootdrive
Changingthepassword
Disablingthepassword
Operatingspeed
Videodisplay
Videorefreshrate
Hard Disks
Exiting the Setup
Video Commands
Video Modes
User Tests
Disk Drives
Memory Circuits
Peripheral Circuits
Power Supply
Hardware Reset
Software Reset
Bus Arbitration
Bus Masters
Memory Cycles
Memory Read
DMA Cycles
Programmable Interval | Timer
System Control Processor
Serial Port
Parallel Port
Cover Removal
Main Board Removal
Chassis Removal
Power Supply Removal
Video Card
Hard Disk Drives
Floppy Disk Drives
Troubleshooting Chapter
Status Leds
Troubleshooting
Disk-Based Diagnostics
Parts List
Specifications
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860-218
585-0309-03
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Table of Contents
Troubleshooting
Troubleshooting Chapter
104
Status LEDs
105
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This manual is also suitable for:
Z-386/25 series
Z-386/33 series
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