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Z-2300 Series
Service manual
Zenith Data Systems Z-2300 Series Service Manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
Chapter 1 Introduction
Basic Z-2300 Series Computer
Toolsand Equipment
Product Features
Specifications
Systemoverview
Mainboard
Backplane Board
Keyboard Interface Board
Videocard
Powersupply
Keyboard
Chapter 2 Installation
Installation of Options
Memory
Memory Module Socket Locations
Installing and Removingsimms
Numeric Coprocessor
80287 Numeric Coprocessor Socket Location
Circutcards
Internal Disk Drives
External Disk Drive
Keyboard Connector Pin Assignments
Serial Port
Parallel Port Pin Assignments
Power Connections
Serial Port Pin Assignments
Rearpanelhook-Upchart
Chapter 3 Operation
Powerup
Resettingthe Computer
Entering the Monitor Program
Machine Language Debugger Commands
Setup/Configuration Program
Setup/Configurationmenu
Main Ram/Add-On RAM Field Combinations
Bootcommand
Colorbarcommand
Disk DIVES
Disk Drive Locations
Keyboard
Chapter 4 Disassembly
Cover Removal
Backplane Board Removal
Keyboard Interface Board Removal
Speaker/Led Removal
Battery Removal
Mainboard Removal
Hard Disk Drive Removal
Power Supply Removal
Chapter 5 - Configuration
Mainboamd
Main Board Jumper Settings
Backplane Board
Video Card
Video Card Configuration
Hard Disk Dfive
Floppy Dissk DIVES
Keyboard
Chapter 6 - Troubleshooting
Step1:Initialchecks
Error MESSAQES
Step 1: Initial Checks
Step2:Powerup
Step 3: ROM-Based Disk Read Test
Step 4: Disk-Based Diagnostics Fasttests
Step 5: Comprehensive ROM-Based Tests
Step 7: Power Supply
Disk Drive Power Cable Voltages
Step8:Mainboard
Step 9: Floppy Diskdrives
Step 10: Hard Disk Drives
Step12:Keyboard
Disk-Based Diagnostics
Chapter 7- Parts List
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Z-2300 Series
Service Guide
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