Toshiba portege 610ct 620ct User Manuals

Toshiba

Service Manual (English)

Service Manual

Table of Contents

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
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

Size:

2.19 MB
Pages:

256
Language:

English