Toshiba PRO L645 User Manuals

Table of Contents

• Chapter 0

  1
  • SAFETY PRECAUTIONS

    3
  • Conventions

    5
  • Acronyms

    5
  • Keys

    5
  • Key operation

    5
  • User input

    5
  • The display

    5
  • Chapter 1 Hardware Overview

    6
  • Chapter 2 Troubleshooting Procedures

    7
  • Chapter 3 Diagnostic Programs

    10
  • Chapter 4 Replacement Procedures

    11
  • Appendices

    12
• Chapter 1

  13
  • 1.1 Features

    16
  • 1.2 System Block Diagram

    22
  • 1.3 2.5-inch Hard Disk Drive

    26
  • 1.4 Keyboard

    29
  • 1.5 TFT Color Display

    30
    • 1.5.1 LCD Function Block

      30
    • 1.5.2 LCD Module

      31
  • 1.6 Power Rails

    32
  • 1.7 Batteries

    33
    • 1.7.1 Main Battery

      33
    • 1.7.3 RTC Battery

      35
  • 1.8 AC Adapter

    36
  • 1.9 ODD

    37
  • 960-Q08-m_ch1

    16
    • Features

      16
• Chapter 2

  42
  • 2.1 Troubleshooting

    46
  • 2.2 Troubleshooting Flowchart

    47
  • 2.3 Power Supply Troubleshooting

    51
  • 2.4 System Board Troubleshooting

    56
  • 2.5 SATA HDD/SSD Troubleshooting

    59
  • 2.6 Keyboard Troubleshooting

    64
  • 2.7 Touch pad Troubleshooting

    66
  • 2.8 Display Troubleshooting

    68
  • 2.9 LAN Troubleshooting

    71
  • 2.10 Wireless LAN Troubleshooting

    72
  • 2.11 Sound Troubleshooting

    75
  • 2.12 Bluetooth Troubleshooting

    77
  • 2.13 HDMI Troubleshooting

    78
  • 2.14 Memory Troubleshooting

    81
  • 2.15 3G Troubleshooting

    82
  • 2.16 Camera Troubleshooting

    83
  • 2.17 Microphone Troubleshooting

    84
  • 2.18 CRT Troubleshooting

    85
  • 2.19 USB Board Troubleshooting

    86
  • 2.20 LED Troubleshooting

    87
  • 2.21 Optical Disk Drive Troubleshooting

    88
  • 2.22 Modem Troubleshooting

    89
  • 2.23 3 in 1 Card Reader Troubleshooting

    91
• Chapter 3

  92
  • 3.1 Tests and Diagnostics Software Overview

    94
  • 3.2 Executing the Diagnostic Test

    95
  • 3.3 Subtest names

    99
  • 3.4 System Test

    102
  • 3.5 Memory Test

    104
  • 3.6 Keyboard Test

    108
  • 3.7 Display Test

    110
  • 3.8 Floppy Disk Test

    125
  • 3.9 Hard Disk Test

    127
  • 3.10 Real Time Clock Test

    130
  • 3.11 Cache Memory Test

    132
  • 3.12 High Resolution Display Test

    134
  • 3.13 Multimedia Test

    140
  • 3.14 MEMORY2 Test

    141
  • 3.15 Error Codes and Error Status Names

    143
  • 3.16 Running Test

    145
  • 3.17 DMI INFOEMATION

    146
    • 3.17.1 Check DMI Information

      146
    • 3.17.2 Write DMI Information

      146
  • 3.18 Log Utilities

    149
    • 3.18.1 Operations

      149
  • 3.19 System Configuration

    151
  • 3.20 OPTION

    152
    • 3.20.1 Function Description

      152
    • 3.20.2 Operation Description

      152
  • 3.21 Common Tests and Operation

    154
    • 3.21.1 How to operate a window

      154
    • 3.21.2 How to Stop the Test Program

      154
    • 3.21.3 Test Status Screen

      154
    • 3.21.4 Test Stop Display

      156
    • 3.21.5 How to enter data

      156
• Chapter 4

  157
  • 4.1 Overview

    162
    • Safety Precautions

      163
    • Before You Begin

      164
    • Disassembly Procedure

      165
    • Assembly Procedure

      166
    • Tools and Equipment

      166
    • Screw Tightening Torque

      167
    • Grip Color

      167
    • Screw Notation

      168
  • 4.2 Battery Pack

    169
    • Removing the battery pack

      169
    • Installing the battery pack

      170
  • 4.3 HDD/SSD

    172
    • Removing a HDD/SSD-H9.5mm

      172
    • Installing HDD/SSD-H9.5mm

      174
  • 4.4 Memory Module

    175
    • Removing a memory module

      175
    • Installing a memory module

      177
  • 4.5 Keyboard

    178
    • Removing the keyboard

      178
    • Installing the keyboard

      180
  • 4.6 Wireless LAN Card

    181
    • Removing a Wireless LAN card

      181
    • Installing a Wireless LAN card

      183
  • 4.7 3G Module Card

    184
    • Removing 3G module card

      184
    • Installing a 3G module card

      186
  • 4.8 Display Assembly

    187
    • Removing the display assembly

      187
    • Installing the display assembly

      192
  • 4.9 Top Cover Assembly

    194
    • Removing the Top cover assembly

      194
    • Installing the Top cover assembly

      196
  • 4.10 Touch Pad

    197
    • Removing the touch pad

      197
    • Installing the touch pad

      199
  • 4.11 I/O Board

    200
    • Removing the I/O Board

      200
    • Installing the I/O Board

      201
  • 4.12 Mother Board

    202
    • Removing the mother board

      202
    • Installing the mother board

      203
    • Removing RTC battery

      204
    • Installing RTC battery

      206
  • 4.13 CPU Heat Sink

    207
    • Removing the CPU heat sink

      207
    • Installing the CPU heat sink

      208
  • 4.14 LCD unit

    209
    • Removing the LCD unit

      209
    • Installing the LCD unit

      212
  • 4.15 Web Camera module

    213
    • Removing Web Camera module

      213
    • Removing Speaker Box

      218
    • Installing Speaker Box

      220
  • 4.18 Optical Disc Drive and ODD Bezel

    221
    • Removing the Optical Disc Drive and ODD Bezel

      221
    • Installing the Optical Disc Drive and ODD Bezel

      223
  • 4.19 BT Module

    225
    • Removing Bluetooth module

      225
    • Installing Bluetooth module

      226
  • 4.20 Modem

    227
    • Installing Modem

      228
  • 4.21 Power Board

    229
    • Removing Power Board

      229
    • Installing Power Board

      230
  • 4.22 SIM Board

    231
    • Removing SIM Board

      231
    • Installing SIM Board

      232
• Appendix

  233
  • Appendix A Handling the LCD Module

    236
    • Precautions for handling the LCD module

      236
  • Appendix B Board Layout

    242
    • B.1 System Board

      242
    • B.2 Touch Pad Board

      246
    • B.3 TP ON-OFF Board

      247
    • B.4 CRT/USB Board

      248
    • B.5 SIM (3G) Board

      250
    • B.6 Modem Board

      251
  • Appendix C Pin Assignment

    252
  • Appendix D Display Codes

    271
    • D.1 Display Codes

      271
  • Appendix E Keyboard Layout

    279
  • Appendix F Wiring Diagrams

    281
    • RGB Monitor ID Wraparound connector

      281
    • F.2 LAN Loopback Connector

      281