Toshiba T6400 Manuals

Manuals and User Guides for Toshiba T6400. We have 1 Toshiba T6400 manual available for free PDF download: Maintenance Manual

Toshiba T6400 Maintenance Manual

Toshiba T6400 Maintenance Manual (198 pages)

Brand: Toshiba | Category: Laptop | Size: 0.78 MB

Table of Contents

Table of Contents

3
- General
  5
- Table 1-1 T6400 Models
  5
- Figure 1-1 T6400 System Unit
  7
- System Unit Block Diagram
  8
- Figure 1-2 Block Diagram
  8
- Inch Floppy Disk Drive
  10
- Figure 1-3 3.5-Inch FDD
  10
- Inch Hard Disk Drive
  11
- Table 1-2 3.5-Inch FDD Specifications
  11
- Figure 1-4 3.5-Inch HDD
  11
- Keyboard
  12
- Table 1-3 3.5-Inch HDD Specifications
  12
- Figure 1-5 Keyboard
  12
- Gas Plasma Display
  13
- Figure 1-6 Gas Plasma Display
  13
- Color Liquid Crystal Display
  14
- Table 1-4 Gas Plasma Display Specifications
  14
- Power Supply Unit
  15
- Table 1-5 Color LCD Specifications
  15
- Table 1-6 Power Supply Unit Output Ratings
  15
- Figure 1-8 Power Supply Unit
  15
Table of Contents

19
Table of Contents

57
- Diagnostic Program
  59
- Executing the T6400 Diagnostic Program
  61
- Subtest Names
  64
- System Test
  66
- Memory Test
  67
- Keyboard Test
  69
- Display Test
  71
- Floppy Disk Test
  76
- Printer Test
  78
- ASYNC Test
  80
- Hard Disk Test
  82
- Real Timer Test
  85
- Numeric Data Processor Test
  86
- Expansion Unit Test
  87
- Error Code and Error Status Names
  90
- Hard Disk Test Detail Status
  91
- Hard Disk Format
  93
  - Function Description
    93
  - Operations
    94
- Head Cleaning
  97
  - Function Description
    97
  - Operations
    97
- Seek to Landing Zone (HDD)
  98
  - Function Description
    98
  - Operations
    98
- Log Utilities
  99
  - Function Description
    99
  - Operations
    99
- Running Test
  101
  - Function Description
    101
  - Operations
    101
- Floppy Disk Drive Utilities
  102
  - Function Description
    102
  - Operations
    102
- System Configuration
  106
  - Function Description
    106
  - Operations
    106
- Setup
  107
  - Function Description
    107
  - Accessing the SETUP
    108
  - Changing SETUP Values
    109
  - SETUP Option Descriptions
    110
Table of Contents

121
- General
  123
  - Before You Begin
    123
  - Disassembly Procedures
    124
  - Installation (Reassembly) Procedures
    124
  - Tools and Equipment
    125
- Keyboard
  126
  - Removing the Keyboard
    126
  - Installing the Keyboard Assembly
    129
- Central Processor Unit and Oscillator
  130
- Top Cover
  133
  - Removing the Top Cover
    133
  - Installing the Top Cover
    136
- System Board
  138
  - Removing the System Board
    138
  - Installing the System Board
    139
- Floppy Disk Drive
  140
  - Removing the 3.5" Floppy Disk Drive
    140
  - Installing the 3.5" Floppy Disk Drive
    141
- Hard Disk Drive
  142
  - Removing the 3.5" Hard Disk Drive
    142
  - Installing the 3.5" Hard Disk Drive
    143
- Speaker
  144
  - Removing the Speaker
    144
  - Installing the Speaker
    144
- DC Fans
  145
  - Removing the DC Fans
    145
  - Installing the DC Fans
    145
- Power Supply Unit
  146
  - Removing the Power Supply Unit
    146
  - Installing the Power Supply Unit
    146
- LED Board and Display Shut-Off Switch
  147
  - Removing the LED Board and Display Shut-Off Switch
    147
  - Installing the LED Board and Display Shut-Off Switch
    148
- Display Mask
  149
  - Removing the Display Mask
    149
  - Installing the Display Mask
    150
- Gas Plasma Display
  151
  - Removing the Gas Plasma Display
    151
  - Installing the Gas Plasma Display
    153
- Sharp Color LCD
  154
  - Disassembling the Sharp Color LCD
    154
  - Installing the Sharp Color LCD
    156
- DTI Color LCD
  157
  - Disassembling the DTI Color LCD
    157
  - Installing the DTI Color LCD
    158
- Display Cable
  159
  - Removing the Display Cable
    159
  - Installing the Display Cable
    159
Table of Contents

163
- Appendix A Board Layouts
  
  165
  - System Board (Fvcsyx) (Ics)
    165
  - System Board (Fvcsyx) (Connectors)
    167
  - System Board (Fvcsyx) (Oscillators)
    170
  - LED Board (Fvclex)
    172
  - I/O Interface Board (Fvcfdx)
    172
  - Keyboard Scan Controller Board (Fvckbx)
    172
- Appendix B Pin Assignments for System Board
  
  173
  - PJ1 Memory Slot-A Connector (88-Pin)
    173
  - PJ2 Memory Slot-B Connector (88-Pin)
    174
  - PJ3 Modem Connector (30-Pin)
    175
  - PJ4 EXT FDD/PRT Connector (25-Pin)
    175
  - PJ5 INT FDD Connector (26-Pin)
    176
  - PJ6 HDD Power Connector (3-Pin)
    176
  - PJ904 CD-ROM/HDD Power Connector (4-Pin)
    176
  - PJ7 HDD I/F Connector (40-Pin)
    177
  - PJ8 RS-232-C Connector (9-Pin)
    177
  - PJ404 Display Connector (34-Pin)
    178
  - PJ405 CRT I/O Connector (15-Pin)
    178
  - PJ406 Expansion Connector (150-Pin)
    179
  - PJ407 Speaker I/F Connector (2-Pin)
    180
  - PJ408 LED I/F Connector (8-Pin)
    180
  - PJ411 Feature Connector (26-Pin)
    181
  - PJ412 DVI Support Connector (34-Pin)
    181
  - PJ413 ISA Slot Connector (104-Pin)
    182
  - PJ901 PS I/F Connector (6-Pin)
    183
  - PJ902 PS I/F Connector (4-Pin)
    183
  - PJ906 Fan I/F Connector (2-Pin)
    183
  - PJ907 Fan I/F Connector (2-Pin)
    183
  - PJ909 Int. KB Connector (4-Pin)
    183
  - PJ910 I/O Board I/F Connector (40-Pin)
    184
- Appendix Cascii Character Codes
  
  185
- Appendix D Keyboard Scan/Character Codes
  
  186
- Appendix E Keyboard Layouts
  
  190
  - USA Keyboard
    190
  - UK Keyboard
    190
  - German Keyboard
    191
  - French Keyboard
    191
  - Spanish and Latin American Keyboard
    192
  - Italian Keyboard
    192
  - Scandinavian (DK, NO, SW) Keyboard
    193
  - Swiss (French/German) Keyboard
    193
- Appendix F Wiring Diagrams
  
  194

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