Toshiba PSU40A Manuals

Manuals and User Guides for Toshiba PSU40A. We have 1 Toshiba PSU40A manual available for free PDF download: Maintenance Manual

Toshiba PSU40A Maintenance Manual

Toshiba PSU40A Maintenance Manual (305 pages)

Brand: Toshiba | Category: Laptop | Size: 7.96 MB

Table of Contents

Table of Contents

6
- Chapter 1 Hardware Overview
  
  12
Chapter 1 Hardware Overview

13
- Features
  16
- Figure 1-1 Front of the Computer
  19
- Figure 1-2 System Block Diagram
  20
- System Block Diagram
  20
- Figure 1-3 2.5-Inch HDD
  24
- Inch Hard Disk Drive
  24
- Table 1-1 2.5-Inch HDD Dimensions
  24
- Table 1-2 2.5-Inch HDD Specifications
  25
- Optical Drive
  27
- Figure 1-6 Keyboard for US Style
  31
- Figure 1-7 Keyboard for JP Style
  31
- Keyboard
  31
- Figure 1-8 LG-Philips LCD Module
  32
- TFT Color Display
  32
- Figure 1-10 Samsung Module
  33
- Figure 1-9 AUO LCD Module
  33
- Figure 1-11 CMO LCD Module
  34
- Table 1-7 LCD Module Specifications
  34
- Figure 1-12 TMD LED Backlight Module
  35
- Table 1-8 LED Backlight Module Specifications
  35
  - 3CCFL Invertor Board
    36
  - Table 1-9 FL Inverter Board Specifications
    36
- Figure 1-13 LCD Module
  37
  - Table
    37
- Power Supply
  37
- Batteries
  38
  - 1Main Battery
    38
  - Main Battery
    38
  - Table 1-11 Battery Specifications
    38
  - 2Battery Charging Control
    39
  - Battery Charging Control
    39
  - Table 1-12 Time Required for Charges of Main Battery
    39
  - Table 1-13 Data Preservation Time
    39
  - 3RTC Battery
    40
  - RTC Battery
    40
  - Table 1-14 Time Required for Charges of RTC Battery
    40
- AC Adapter
  41
- Table 1-15 AC Adapter Specifications
  41
- Chapter 2 Troubleshooting Procedures
  
  42
  - Troubleshooting
    42
Chapter 2 Troubleshooting Procedures

43
- Troubleshooting Flowchart
  43
- Troubleshooting
  45
- Troubleshooting Flowchart
  47
- Power Supply Troubleshooting
  51
  - Procedure 1
    51
  - Procedure 1 Power Status Check
    51
  - Procedure 2 Error Code Check
    51
  - Procedure 3 Connection Check
    51
  - Error Code Check
    52
  - Charging Check
    54
  - Procedure 3 Connection Check
    54
  - Procedure 4
    54
  - Procedure 4 Charging Check
    54
  - Procedure 5 Replacement Check
    56
  - Replacement Check
    56
- System Board Troubleshooting
  57
  - Procedure 1 Message Check
    57
  - Procedure 2 Debugging Port Check
    57
  - Message Check
    58
  - Procedure 1
    58
  - Procedure 2
    60
  - Procedure 2 Debugging Port Check
    60
  - Diagnostic Test Program Execution Check
    65
  - Procedure 3
    65
  - Procedure 3 Diagnostic Test Program Execution Check
    65
  - Procedure 4 Replacement Check
    65
  - Replacement Check
    65
- Procedure 2 Diagnostic Test Program Execution Check
  66
  - Procedure 3 Connector Check and Replacement Check
    68
- USB FDD Troubleshooting
  66
  - Procedure 1 FDD Head Cleaning Check
    66
- HDD Troubleshooting
  70
- Message Check
  71
  - Procedure 2
    71
- Format Check
  72
  - Procedure 3
    72
- Diagnostic Test Program Execution Check
  73
  - Procedure 5 Connector Check and Replacement Check
    74
- Keyboard Troubleshooting
  75
- Touch Pad Troubleshooting
  77
- Display Troubleshooting
  79
  - Procedure 1
    79
- External Monitor Check
  79
- Connector and Cable Check
  80
- Optical Disk Drive Troubleshooting
  82
  - Procedure 1 Diagnostic Test Program Execution Check
    83
  - Procedure 2 Connector Check and Replacement Check
    83
- Modem Troubleshooting
  83
  - Diagnostic Test Program Execution Check
    83
  - Procedure 1
    83
- Diagnostic Test Program Execution Check
  86
  - Connector Check and Replacement Check
    86
  - Procedure 2 Connector Check and Replacement Check
    86
- LAN Troubleshooting
  86
  - Procedure 1
    86
- Transmitting-Receiving Check
  87
- Wireless LAN Troubleshooting
  87
  - Procedure 1
    87
- Sound Troubleshooting
  90
- Diagnostic Test Program Execution Check
  92
  - Connector Check and Replacement Check
    92
- Fingerprint Troubleshooting
  92
  - Procedure 1
    92
- Bluetooth Troubleshooting
  93
  - Procedure 1
    93
- Diagnostic Test Program Execution Check
  93
  - Connector Check and Replacement Check
    93
  - Procedure 2 Connector Check and Replacement Check
    93
- Chapter 3 Test Program for Field
  
  94
  - Diagnostic Programs
    94
  - Tests and Diagnostics Software Overview
    96
  - Executing the Diagnostic Test
    97
  - Subtest Names
    101
  - System Test
    104
  - Memory Test
    111
  - Keyboard Test
    115
  - Display Test
    118
  - Floppy Disk Test
    133
  - Hard Disk Test
    135
  - Real Time Clock Test
    138
  - Cache Memory Test
    140
  - High Resolution Display Test
    142
  - Multimedia Test
    148
  - MEMORY2 Test
    149
  - Error Codes and Error Status Names
    151
  - Running Test
    153
    
    Check DMI Information
    154
    
    DMI Infoemation
    154
    
    Write DMI Information
    154
    
    Computrace Disabled
    156
  - Log Utilities
    157
    
    Operations
    157
  - System Configuration
    159
  - Running Test Edit Item
    160
    
    Function Description
    160
    
    Operation Description
    160
    
    Common Tests and Operation
    162
    
    How to Operate a Window
    162
    
    How to Stop the Test Program
    162
    
    Test Status Screen
    162
    
    How to Enter Data
    164
    
    Test Stop Display
    164
- Chapter 4 Replacement Procedures
  
  165
Chapter 4 Replacement Procedures

166
- Figure
  167
- Overview
  169
  - Safety Precautions
    170
  - Before You Begin
    171
  - Disassembly Procedure
    172
- Assembly Procedure
  173
- Tools and Equipment
  173
- Grip Color
  174
- Screw Tightening Torque
  174
- Screw Notation
  175
- Battery Pack
  176
- Express Card
  178
- Hdd
  180
- Wireless LAN Card
  184
- Memory Module
  186
  - Installing Memory Module
    188
- Keyboard
  189
  - Removing the Keyboard
    189
  - Installing the Keyboard
    192
- Optical Disk Drive
  193
  - Top Assembly
    195
- Display Assembly
  199
- Touch Pad
  203
- LAN Board
  205
- System Board
  206
  - Installing the System Board
    208
- Cpu
  209
  - Installing the Cpu
    210
- LCD Unit / FL Inverter
  212
- Application for Thermal Pad on North Bridge
  217
- Appendix A Handling the Lcd Module
  
  218
- Appendix B Board Layout
  
  223
- Appendix F Wiring Diagrams
  
  301

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