Toshiba tecra m1 - Manual

Toshiba tecra m1

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Table of Contents:

  • Page 2 – Copyright; Toshiba Personal Computer TECRA M1 Maintenance Manual; Disclaimer
  • Page 3 – Preface; SAFETY PRECAUTIONS; serious bodily injury, if the safety instruction is not observed.
  • Page 5 – Conventions; Acronyms; boldface; Key operation; Ctrl; and at the same time press; Format complete
  • Page 7 – Table of Contents; Chapter 1 Hardware Overview
  • Page 9 – Chapter 3 Tests and Diagnostics
  • Page 10 – Chapter 4 Replacement Procedures
  • Page 11 – Appendices
  • Page 14 – Hardware Overview
  • Page 15 – Chapter 1
  • Page 16 – Figures
  • Page 24 – Figure 1-2 System unit configuration
  • Page 25 – System Unit Block Diagram; Figure 1-3 is a block diagram of the system unit.; Figure 1-3 System unit block diagram
  • Page 32 – Items
  • Page 35 – Drive; Item
  • Page 38 – Specifications
  • Page 40 – DVD Multi Drive; Figure 1-9 DVD Multi drive
  • Page 41 – TEAC
  • Page 43 – TFT Color Display; Module; Figure 1-11 LCD module
  • Page 44 – FL Inverter Board; Table 1-8 FL inverter board specifications; Item Specifications
  • Page 48 – Battery name; Battery
  • Page 49 – Battery Charging Control; Table 1-11 Time required for quick charges; Status Charging
  • Page 50 – battery; Table 1-12 RTC battery charging/data preservation time; Status Time
  • Page 52 – Troubleshooting Procedures
  • Page 53 – Chapter 2
  • Page 58 – Flowchart; Make sure all optional equipment is removed from the computer.
  • Page 62 – Supply; Procedure 1; The following Icons in the LCD indicate the power supply status:; Battery Icon; Table 2-2 DC IN Icon; DC IN icon
  • Page 63 – Procedure 2; The error code begins with the least significant digit.; Error code
  • Page 69 – Procedure 3
  • Page 70 – Procedure 4; described in Chapter 3.; Result code; battery pack. If the battery pack is still not charged, go to Check 4.
  • Page 71 – Procedure 5; Replacement Procedures
  • Page 72 – Board; The procedures described in this section are:
  • Page 73 – If an error message is shown on the display, perform Check 1.
  • Page 75 – Figure 2-2 Printer port LED
  • Page 84 – Tests and
  • Page 86 – Troubleshooting; FDD head cleaning operation details are given in Chapter 3,
  • Page 87 – Tests and Diagnostics,; Code Status; If any other message appears, perform Check 2.
  • Page 88 – USB Board
  • Page 89 – CAUTION; messages do not appear, perform Check 2.
  • Page 90 – System transferred
  • Page 91 – Check 1 Format the HDD and transfer system files using
  • Page 92 – for more information about
  • Page 93 – and perform the following checks:
  • Page 94 – and
  • Page 95 – Replacement; Touch pad
  • Page 96 – the instructions in Chapter 4,
  • Page 102 – Troubleshooting Procedures 2.10
  • Page 103 – Modem Troubleshooting; The Sound/Modem test program is stored in the Diagnostics Disk.
  • Page 104 – one following the steps in Chapter 4,
  • Page 105 – LAN Troubleshooting; Procedure 1: Connector Check and Replacement Check; new one following the steps in Chapter 4,
  • Page 106 – Bluetooth Troubleshooting; Bluetooth Test
  • Page 107 – The Bluetooth function wiring diagram is shown below:
  • Page 109 – module with a new one following the steps in Chapter 4,
  • Page 110 – Wireless LAN Troubleshooting; Wireless LAN Test Program
  • Page 111 – The wireless LAN wiring diagram is shown below:
  • Page 112 – NOTE
  • Page 113 – Replacement Procedures,
  • Page 114 – Sound Troubleshooting; Tests and Diagnostics
  • Page 115 – The sound function wiring diagram is shown below:
  • Page 117 – SD Card Slot Troubleshooting; If the card is not recognized or data are not red, go to Procedure 2.; The SD card is connected to PJ1514 on the system board.
  • Page 120 – Tests and Diagnostics
  • Page 121 – Chapter 3
  • Page 122 – Tables
  • Page 123 – The Diagnostic Test; To start the diagnostics, follow these steps:
  • Page 124 – TECRA
  • Page 125 – Executing the Diagnostic Test; pressing
  • Page 126 – Enter; . The following DIAGNOSTIC TEST MENU; TOSHIBA Personal Computer XXXX DIAGNOSTICS
  • Page 127 – SYSTEM TEST XXXXXXX
  • Page 128 – Selecting; YES; stops the test program when an error is found and displays the; NO; keeps the test running even if an error is found.
  • Page 129 – Names; Test Name
  • Page 132 – Test
  • Page 134 – Enter Version Number ?; Enter Bundle Number ?
  • Page 135 – CPU TEMP = XX deg C Throttling level = XXXXh
  • Page 136 – To execute the Memory Test, select; Conventional memory
  • Page 138 – To execute the Keyboard Test, select; Pressed Key Display; Fn; Right Shift; keys are; Scan
  • Page 141 – PERIPHERAL
  • Page 143 – to change the mode.; changes the size of the displayed image.
  • Page 144 – changes the size of the displayed image in the following
  • Page 146 – Floppy Disk Test; message will appear during the floppy disk test.
  • Page 148 – To execute the Printer Test, select; to execute the
  • Page 152 – Hard Disk Test; yes
  • Page 153 – HARD DISK TEST XXXXXXX; Sequential Read
  • Page 154 – Worst pattern data; Write Specified Address
  • Page 155 – Real Timer Test
  • Page 158 – Sub# Address Good Bad
  • Page 159 – Tests and Diagnostics
  • Page 160 – to perform the corresponding sub test. To quit the Wireless LAN
  • Page 161 – Transmit test
  • Page 162 – in the target machine the “OK” message will appear also in the target; to return to the main menu.; Receive test; to select the test and press
  • Page 163 – in the target machine. The following message will; Then press; Press
  • Page 164 – Press any key to continue
  • Page 166 – Setting the responder machine; Setting the tester machine; Release the write-protection of the floppy disk for the test.
  • Page 167 – on the screen shows the following message.; Then the test returns to the main menu automatically.
  • Page 168 – Press any key to exit the test.
  • Page 175 – or
  • Page 176 – When the machine has passed the test, it displays
  • Page 177 – Error CODE; . The following message is
  • Page 182 – Error code Meaning
  • Page 184 – Error Code and Error Status Names; Device name
  • Page 187 – Hard Disk Test Detail Status; HDC status = XXXXXXXX; Bit Name
  • Page 189 – Description; from the DIAGNOSTIC MENU and pressing; displays the; cleaning
  • Page 190 – in the DIAGNOSTIC MENU, logs error information into RAM; XXXXX ERRORS
  • Page 193 – No; and press
  • Page 194 – Floppy Disk Drive Utilities
  • Page 195 – - EXIT TO DIAGNOSTICS MENU; Insert work disk into drive A:
  • Page 196 – Insert source disk into drive A:; Entering
  • Page 197 – to end the list display.
  • Page 198 – to return to the FDD UTILITIES MENU.
  • Page 199 – System Configuration
  • Page 203 – Accessing the SETUP Program; displays the TSETUP
  • Page 205 – Accepting Changes and Exiting the SETUP Window; The Factory Preset Configuration
  • Page 206 – SETUP Options
  • Page 210 – OPTION
  • Page 211 – ) Do not remove the AC adaptor and battery pack at the same time
  • Page 212 – COM level; LPT setting
  • Page 213 – ECP
  • Page 214 – PCIC Compatible; KEYBOARD
  • Page 219 – Replacement Procedures
  • Page 220 – Chapter 4
  • Page 224 – Replacement Procedures
  • Page 225 – Safety Precautions
  • Page 226 – Before You Begin; Use only the correct and approved tools.
  • Page 227 – Disassembly Procedures
  • Page 228 – Tools and Equipment; ESD mats for the floor and the table you are working on.
  • Page 229 – Screw Tightening Torque; When you fasten screws, be sure to follow the torque list below.
  • Page 230 – Color of Screw Shaft
  • Page 231 – Pack; Removing the Battery Pack
  • Page 233 – Installing the Battery Pack
  • Page 234 – Optional PC Card; Removing an Optional PC Card; Press the extended eject button to pop the PC card out slightly.
  • Page 235 – Installing an Optional PC Card; To install a PC card, follow the steps below and refer to figure 4-2.
  • Page 236 – Optional SD Card; Removing an Optional SD Card; Figure 4-3 Removing an SD card; Installing an Optional SD Card; Push it carefully to ensure a firm connection.
  • Page 237 – Removing the HDD; FLAT HEAD screw
  • Page 240 – Installing the HDD; Secure the HDD to the HDD bracket with the following screws.
  • Page 241 – Slim Select Bay Module; Removing the Slim Select Bay Module; The slim select bay module can become hot with use. Be careful when
  • Page 243 – Installing the Slim Select Bay Module; SUPER FLAT screw
  • Page 244 – Modem Daughter Card; Removing the Modem Daughter Card; FLAT HEAD screw
  • Page 246 – Installing the Modem Daughter Card; Connect the modem cable to JP1 on the modem daughter card.
  • Page 247 – Removing the CPU; ) The CPU can become very hot during operation. Be sure to let it cool
  • Page 250 – Installing the CPU; Make sure the cam is in the open position.
  • Page 252 – Removing the Keyboard; Turn the computer face up and open the display panel.
  • Page 255 – Installing the Keyboard
  • Page 256 – Removing a Memory Module; Turn up the insulator covering the memory slots.
  • Page 257 – Installing a Memory Module; Otherwise, the computer or the memory may be damaged.
  • Page 258 – Removing the Sensor/Switch Board; Remove the following screws securing the sensor/switch board.; Installing the Sensor/Switch Board
  • Page 260 – Removing the Touch Pad
  • Page 263 – Installing the Touch Pad
  • Page 264 – Wireless LAN Card; Removing the Wireless LAN Card; Remove the following screw securing the wireless LAN card cover.
  • Page 266 – Installing the Wireless LAN Card; Otherwise, the computer or the wireless LAN card may be damaged.
  • Page 267 – Bluetooth Module; Removing the Bluetooth Module; antenna coaxial cable disconnector.
  • Page 268 – Installing the Bluetooth Module; Connect the Bluetooth SUMI card to PJ4900 on the system board.
  • Page 269 – Display Assembly; Removing the Display Assembly; Turn the computer face down, and remove the following nine screws:
  • Page 272 – Installing the Display Assembly
  • Page 273 – Removing the LED Board; FLAT HEAD screw
  • Page 274 – Installing the LED Board; Connect the LED board SUMI card to PJ3100 on the LED board.
  • Page 275 – Removing the Sound Board; Remove the following screw securing the sound board.
  • Page 276 – Installing the Sound Board; Secure the sound board with the following screw.
  • Page 282 – Removing the USB Board; Remove the following screw securing the USB board.
  • Page 283 – Installing the USB Board; to the boss of the chassis.
  • Page 284 – Removing the Fan; To remove the fan, follow the steps below and refer to figure 4-35.
  • Page 285 – Installing the Fan; To install the fan, follow the steps below and refer to figure 4-35.
  • Page 286 – Removing the Display Mask; Remove the two mask seals at the lower part of the display mask.
  • Page 287 – Installing the Display Mask; Install the display mask on the LCD module.
  • Page 288 – Removing the FL Inverter; Remove the following screw securing the FL inverter.
  • Page 289 – Installing the FL Inverter; Connect the FL cable and the HV cable to the FL inverter.
  • Page 290 – Removing the LCD Module; Remove the four mask seals on the sides of the LCD module.
  • Page 293 – Installing the LCD Module
  • Page 305 – Fluorescent Lamp; Type Part
  • Page 306 – Disassembling the 14.1-inch XGA TOSHIBA Fluorescent Lamp; Removing tapes and insulation sheets from LCD module
  • Page 312 – Assembling the 14.1-inch XGA TOSHIBA Fluorescent Lamp; Checking backlight
  • Page 331 – Appendix Contents
  • Page 337 – Appendix A Handling the LCD Module; Precautions for handling the LCD module
  • Page 338 – the screen’s tint or stain it. Be sure to quickly wipe off any liquid.
  • Page 343 – Appendix B Board Layout
  • Page 344 – Mark Number
  • Page 351 – Appendix C Pin Assignments; System Board; Signal Name
  • Page 378 – Sound Board
  • Page 380 – LED Board
  • Page 384 – Appendix D Keyboard Scan/Character Codes
  • Page 387 – key makes different codes.; key does not generate a code by itself.
  • Page 388 – Shift
  • Page 389 – Code set 1
  • Page 392 – Appendix E Key Layout; Figure E-1 UK keyboard
  • Page 394 – Appendix F Wiring Diagrams; F.1 Parallel Port Wraparound Connector; Figure F-1 Parallel port wraparound connector; F.2 Serial Port Wraparound Connector; Figure F-2 Serial port wraparound connector
  • Page 395 – F.3 LAN Loopback Connector; Figure F-3 LAN loopback Connector
  • Page 396 – Appendix G BIOS Rewrite Procedures; Rewriting the BIOS; Remove the external cable and PC card.
  • Page 398 – Appendix H EC/KBC Rewrite Procedures; Tools; BIOS/EC/KBC rewriting disk for the computer; Tab
  • Page 400 – Appendix I; Time
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Toshiba Personal Computer

TECRA M1

Maintenance Manual

TOSHIBA CORPORATION

File Number 960-436

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Summary

Page 2 - Copyright; Toshiba Personal Computer TECRA M1 Maintenance Manual; Disclaimer

ii TECRA M1 Maintenance Manual (960-436) Copyright © 2003 by Toshiba Corporation. All rights reserved. Under the copyright laws, this manual cannot be reproduced in any form without the prior written permission of Toshiba. No patent liability is assumed with respect to the use of the information con...

Page 3 - Preface; SAFETY PRECAUTIONS; serious bodily injury, if the safety instruction is not observed.

TECRA M1 Maintenance Manual (960-436) iii Preface This maintenance manual describes how to perform hardware service maintenance for the Toshiba Personal Computer TECRA M1. The procedures described in this manual are intended to help service technicians isolate faulty Field Replaceable Units (FRUs) a...

Page 5 - Conventions; Acronyms; boldface; Key operation; Ctrl; and at the same time press; Format complete

TECRA M1 Maintenance Manual (960-436) v Conventions This manual uses the following formats to describe, identify, and highlight terms and operating procedures. Acronyms On the first appearance and whenever necessary for clarification acronyms are enclosed in parentheses following their definition. F...

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