Zenith Data Systems Z-2300 Series Manuals

Manuals and User Guides for Zenith Data Systems Z-2300 Series. We have 1 Zenith Data Systems Z-2300 Series manual available for free PDF download: Service Manual

Zenith Data Systems Z-2300 Series Service Manual

Zenith Data Systems Z-2300 Series Service Manual (94 pages)

Brand: Zenith Data Systems | Category: Desktop | Size: 22 MB

Table of Contents

Table of Contents
3
Chapter 1 Introduction

7
- Basic Z-2300 Series Computer
  7
- Toolsand Equipment
  8
- Product Features
  8
- Specifications
  10
- Systemoverview
  12
- Mainboard
  12
- Backplane Board
  13
- Keyboard Interface Board
  13
- Videocard
  13
- Powersupply
  13
- Keyboard
  14
Chapter 2 Installation

15
- Installation of Options
  15
- Memory
  16
- Memory Module Socket Locations
  16
- Installing and Removingsimms
  18
- Numeric Coprocessor
  19
- 80287 Numeric Coprocessor Socket Location
  20
- Circutcards
  21
- Internal Disk Drives
  22
- External Disk Drive
  23
- Keyboard Connector Pin Assignments
  24
- Serial Port
  27
- Parallel Port Pin Assignments
  27
- Power Connections
  28
- Serial Port Pin Assignments
  28
- Rearpanelhook-Upchart
  29
Chapter 3 Operation

31
- Powerup
  31
- Resettingthe Computer
  32
- Entering the Monitor Program
  32
- Machine Language Debugger Commands
  35
- Setup/Configuration Program
  37
- Setup/Configurationmenu
  38
- Main Ram/Add-On RAM Field Combinations
  40
- Bootcommand
  43
- Colorbarcommand
  43
- Disk DIVES
  44
- Disk Drive Locations
  44
- Keyboard
  45
Chapter 4 Disassembly

47
- Cover Removal
  47
- Backplane Board Removal
  49
- Keyboard Interface Board Removal
  50
- Speaker/Led Removal
  52
- Battery Removal
  52
- Mainboard Removal
  52
- Hard Disk Drive Removal
  54
- Power Supply Removal
  55
Chapter 5 - Configuration

57
- Mainboamd
  58
- Main Board Jumper Settings
  59
- Backplane Board
  62
- Video Card
  63
- Video Card Configuration
  65
- Hard Disk Dfive
  66
- Floppy Dissk DIVES
  66
- Keyboard
  67
Chapter 6 - Troubleshooting

69
- Step1:Initialchecks
  69
- Error MESSAQES
  70
- Step 1: Initial Checks
  71
- Step2:Powerup
  71
- Step 3: ROM-Based Disk Read Test
  72
- Step 4: Disk-Based Diagnostics Fasttests
  73
- Step 5: Comprehensive ROM-Based Tests
  75
- Step 7: Power Supply
  76
- Disk Drive Power Cable Voltages
  78
- Step8:Mainboard
  79
- Step 9: Floppy Diskdrives
  81
- Step 10: Hard Disk Drives
  84
- Step12:Keyboard
  88
- Disk-Based Diagnostics
  89
Chapter 7- Parts List

91

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