Manuali utente per Toshiba portege 610ct 620ct

Sommario

• 620 Addendum

  1
  • Chapter 1 - Addendum

    6
  • Chapter 4 - Addendum

    25
• Chapter 1 Hardware Overview

  72
  • 1.1 Features

    72
  • 1.2 System Unit Block Diagram

    75
  • 1.3 3.5-inch External Floppy Disk Drive

    79
  • 1.4 2.5-inch Hard Disk Drive

    80
  • 1.5 Keyboard

    81
  • 1.6 TFT Color LCD

    82
  • 1.7 Power Supply

    84
  • 1.8 Batteries

    85
• Chapter 2 Troubleshooting Procedures

  88
  • 2.1 Troubleshooting

    88
  • 2.2 Flowchart

    89
  • 2.3 Power Supply Troubleshooting

    92
  • 2.4 System Board Troubleshooting

    95
  • 2.5 Floppy Disk Drive Troubleshooting

    103
  • 2.6 Hard Disk Drive Troubleshooting

    106
  • 2.7 Keyboard Troubleshooting

    110
  • 2.8 Display Troubleshooting

    112
• Chapter 3 Tests & Diagnostics

  115
  • 3.1 The Diagnostic Test

    115
  • 3.2 Executing the Diagnostic Test

    116
  • 3.3 Subtest Names

    119
  • 3.4 System Test

    121
  • 3.5 Memory Test

    123
  • 3.6 Keyboard Test

    125
  • 3.7 Display Test

    128
  • 3.8 Floppy Disk Test

    134
  • 3.9 Printer Test

    136
  • 3.10 Async Test

    138
  • 3.11 Hard Disk Test

    140
  • 3.12 Real Timer Test

    143
  • 3.13 NDP Test

    145
  • 3.14 Expansion Test

    146
  • 3.15 Sound Test

    147
  • 3.16 Error Code and Error Status Names

    148
  • 3.17 Hard Disk Test Detail Status

    150
  • 3.18 Hard Disk Format

    152
  • 3.19 Head Cleaning

    156
  • 3.20 Log Utilities

    157
  • 3.21 Running Test

    159
  • 3.22 Floppy Disk Drive Utilities

    161
  • 3.23 System Configuration

    164
  • 3.24 SETUP

    165
• Chapter 4 Replacement Procedures

  178
  • 4.1 General

    178
  • 4.2 The Battery Pack

    183
  • 4.3 Optional Memory Module

    185
  • 4.4 Optional PCMCIA Card

    188
  • 4.5 Keyboard

    190
  • 4.6 Hard Disk Drive

    193
  • 4.7 Top Cover

    196
  • 4.8 RTC and Backup Batteries

    199
  • 4.9 AccuPoint Control Button Contact

    201
  • 4.10 Sound Board

    203
  • 4.11 Power Supply Board

    205
  • 4.12 System Board

    207
  • 4.13 Fan

    209
  • 4.14 LED Board and Speaker

    211
  • 4.15 Display Mask

    213
  • 4.16 FL Inverter Board

    215
  • 4.17 TFT Color Display Module

    217
  • 4.18 Fluorescent Lamp Unit

    219
  • 4.19 Microphone

    221
  • 4.20 Display Cable

    222
• Appendices

  223
  • Appendix A Handling the LCD Module

    223
  • Appendix B Board Layout

    227
  • Appendix C Pin Assignments

    230
  • Appendix D Keyboard Scan/Character Codes

    243
  • Appendix E Key Layout

    249
  • Appendix F Wiring Diagrams

    254
  • Appendix G BIOS Rewrite Procedures

    256