NEC VERSA MEDIADOCK - SERVICE Manuals

Manuals and User Guides for NEC VERSA MEDIADOCK - SERVICE. We have 1 NEC VERSA MEDIADOCK - SERVICE manual available for free PDF download: Service Manual

NEC VERSA MEDIADOCK - SERVICE Service Manual

NEC VERSA MEDIADOCK - SERVICE Service Manual (90 pages)

Brand: NEC | Category: Computer Accessories | Size: 0.31 MB

Table of Contents

2
Preface
3
Abbreviations
5
Table of Contents
10
Section 1 Technical Information
11
Hardware Overview
- 11
  Chassis
- 13
  Sound Board
- 15
  Power Amplifier Board
- 15
  Speakers
- 16
  CD-ROM Reader
- 16
  Cables
16
Mediadock Chipset
- 16
  Mediadock Chip Types and Technologies
17
Digital Interface
- 17
  Digital I/F Specifications
18
Analog Interface
18
I/O Address Map
- 18
  Analog I/F Specifications
19
Interrupt Level Assignments
21
Specifications
23
Section 2 Setup and Operation
23
Unpacking the System
- 23
  Environment
23
Hardware Setup
- 24
  Connecting the Versa
  - 27
    Powering On
- 28
  Disconnecting the Versa
  - 28
    Powering Off
31
Software Setup
31
Locking Latch During Release
- 32
  Running the ACU
- 35
  Creating a Start-Up Diskette
- 36
  Running the Mediadock Setup Utility
- 37
  Software Use
  - 38
    Choosing a Configuration
  - 38
    Using the Audio Switcher Utility
39
Versa M Audio Switcher Welcome Screen
40
Audio Switcher Dialog Box
- 41
  Using Dos-Based Programs
  - 41
    Changing the Volume
  - 42
    Changing IRQ and DMA Settings
43
Mediadock Controls
- 44
  Mediadock Connectors
  - 44
    I/O Connector Descriptions
  - 44
    Mediadock I/O Connectors
45
Versa Battery Charging
45
CD-Rom Use
46
CD-ROM Reader Controls and Indicators
- 47
  CD Loading
47
Pressing the Stop/Eject Button
47
Loading a CD Into the Reader
- 48
  Audio Cds
  - 48
    Adding the CD Audio Option
  - 49
    Playing Audio Cds
  - 49
    CD Care
  - 50
    Emergency Eject
50
Opening the Dust Door
52
Section 3 Options
- 52
  Headphones or External Speakers
  - 53
    Connecting Headphones
  - 53
    Connecting External Speakers
- 53
  External Microphone
  - 53
    Headphone Port On the Mediadock Base
  - 54
    Microphone Port
55
Section 4 Troubleshooting and Repair
55
Service
- 56
  Technical Support
- 56
  Product Information
- 57
  Ordering Information From Fastfacts
58
Maintenance
- 58
  Cleaning the System's Exterior
- 58
  Cleaning the System's Interior
  - 58
    Precautions
60
Troubleshooting
- 60
  Diagnosing and Solving Problems
  - 60
    Problems and Solutions
- 61
  Remote Technical Support
- 61
  NEC Communications Assistant
62
Disassembly and Reassembly
- 62
  Mediadock Disassembly Sequence
- 63
  Top Cover Assembly
- 66
  Sound Board
  - 67
    Removing the Sound Board Screws
- 68
  Power Amplifier Board
  - 68
    Unplugging the Red/Black Speaker Cable
  - 69
    Removing the Power Amplifier Board Screws
- 70
  Assembly Handle, Right Latch, Left Latch
  - 70
    Removing Assembly Handle Screws
  - 71
    Locating the Left Latch and Torsion Spring
- 72
  CD ROM Reader
72
Removing CD ROM Cables
73
Removing the CD ROM Screws
- 74
  High-Range Speakers
74
Disconnecting the Speaker Cable
75
Removing the Yellow Clasp Connectors
75
Removing the Mediadock Handle
76
Removing MID-Range Speaker Screws
- 77
  MID-Range Speakers
- 77
  Removing Speaker Cables From MID-Range Speakers
78
Illustrated Parts Breakdown
- 78
  Versa Series Mediadock Field-Replaceable Parts*
80
Versa Series Mediadock Parts Breakdown
81
Appendix A Software Setup for Customized Disks
81
System File Modification
- 81
  Modifying the CONFIG.SYS File
- 83
  Modifying the AUTOEXEC.BAT File
85
Appendix B System Files
85
Config.sys
86
Autoexec.bat

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