Toshiba M900D - Manual

Toshiba M900D

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Table of Contents:

  • Page 3 – iii; 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
  • Page 6 – Table of Contents; Chapter 1; Troubleshooting Procedures
  • Page 7 – vii; Chapter 3
  • Page 9 – ix; Chapter 4
  • Page 10 – Appendices; Appendix B
  • Page 21 – System Unit Block Diagram
  • Page 28 – DVD Super Multi Drive
  • Page 31 – TFT Color Display
  • Page 37 – Troubleshooting Procedures; Chapter 2
  • Page 40 – Figures; mark
  • Page 41 – Troubleshooting; Replacement Procedures
  • Page 42 – Troubleshooting Flowchart; Make sure all optional equipment is removed from the computer.
  • Page 47 – Power Supply Troubleshooting; Procedure 1; Table 2-1 Battery icon; Table 2-2 DC IN icon
  • Page 48 – Procedure 2; The error code begins with the least significant digit.
  • Page 50 – Power management
  • Page 52 – Procedure 3
  • Page 53 – Procedure 4
  • Page 54 – Procedure 5
  • Page 55 – Main Board Troubleshooting; The procedures described in this section are:
  • Page 56 – Power
  • Page 58 – Tests and
  • Page 60 – HDD/SSD Troubleshooting; CAUTION
  • Page 61 – Esc; FDISK; Enter; USB; System transferred; NOTE
  • Page 62 – Tests and Diagnostics; Format complete
  • Page 63 – for more; and perform the following checks:
  • Page 65 – Keyboard and Touch pad Troubleshooting; Procedure 1: Diagnostic Test Program Execution Check
  • Page 66 – Replacement
  • Page 68 – Display Troubleshooting; disk
  • Page 70 – Optical Drive Troubleshooting; Then connect the Diagnostics
  • Page 72 – Modem Troubleshooting; Insert the LAN/Modem test program in the USB
  • Page 74 – LAN Troubleshooting; Procedure 1: Diagnostic Test Program Execution Check
  • Page 75 – Wireless LAN Troubleshooting
  • Page 76 – The wireless LAN wiring diagram is shown below:
  • Page 78 – Sound Troubleshooting
  • Page 80 – Check 1
  • Page 81 – Card Reader Slot Troubleshooting
  • Page 82 – PCI Express Card Slot Troubleshooting
  • Page 84 – Insert the fingerprint board test program in the USB
  • Page 86 – Insert the Bluetooth test program in the USB
  • Page 88 – key
  • Page 90 – Insert the camera test program in the USB
  • Page 92 – Tests and Diagnostics; Satellite U500/PORTEGE M900D/Dynabook Maintenance Manual
  • Page 93 – Chapter 3 Contents
  • Page 94 – Before starting the diagnostics, be sure to follow these steps:
  • Page 95 – Burn the test program ISO image to an optical media disk.
  • Page 96 – To start the Test PROGRAM on USB boot disk, follow these steps:
  • Page 97 – Please check the check box.
  • Page 98 – The screen will pause 10sec then turn to next step.
  • Page 99 – Check CPU spec same with your fixture
  • Page 100 – Check MAC address with the label on the motherboard
  • Page 101 – Plug in the power test program will display PASS
  • Page 102 – Temperature Test; Please execute the Temperature Test from test menu.
  • Page 103 – Web camera Check; This program is to check webcamera device ID.
  • Page 104 – a. The PS2 diagnostic tests the following functions.
  • Page 109 – a. The VIDEO diagnostic tests following functions.
  • Page 112 – Press Fn +F12 to end the test
  • Page 113 – a. Please choose the different kind of keyboard language.
  • Page 118 – a. The PSATA diagnostic consists of the following functions.
  • Page 119 – LID Switch Test; Run the test using the instructions in the image below.
  • Page 121 – a. The diagnostic of RMS2XX detects MS card and read /write data.
  • Page 123 – a. The diagnostic of RSD detects SD card and read /write data.
  • Page 124 – There are three items you can choose:
  • Page 126 – Please connect the AC adapter to system in battery charge test.
  • Page 127 – Touch LED Test; Hands touch the white box of three seconds, then next step
  • Page 128 – Place computer in five position as screen shows.
  • Page 133 – If the position is correct, it will show OK.
  • Page 134 – Please remove audio loopback plugs before test speaker.
  • Page 135 – Read and Write DMI information; This program could read and write below strings from/to DMI block.; Manufacture
  • Page 138 – Equipment
  • Page 139 – Replacement Procedures
  • Page 140 – Replacement Procedures
  • Page 143 – General
  • Page 144 – Safety Precautions
  • Page 145 – Before You Begin; Use only the correct and approved tools.
  • Page 146 – Disassembly Procedures
  • Page 147 – Tools and Equipment
  • Page 148 – Screw Tightening Torque; When you fasten screws, be sure to follow the torque list below.
  • Page 149 – Color of Screw Shaft
  • Page 150 – Battery pack; Removing the Battery pack; For environmental reasons, do not throw away a spent battery pack.; Battery lock
  • Page 151 – Installing the Battery pack; Turn off the power of the computer.; battery pack; into the battery slot. Make sure the battery pack is installed; battery lock; into the lock position.
  • Page 152 – Removing the Express card; Turn the computer face up.; Express card; to pop the Express card out.; Express card; and pull it out.
  • Page 153 – Installing the Express card; Insert the; into the card slot.
  • Page 154 – Removing the Media card; Push the; Media card; in and release it to pop the card out.; Media card; Figure 4-3 Removing the Media card
  • Page 155 – Installing the Media card; in the Media card slot.
  • Page 156 – HDD; Removing the HDD; Turn the computer upside down.; screw; Figure 4-4 Removing the HDD cover
  • Page 157 – tab; Figure 4-5 Removing the HDD assembly
  • Page 158 – Do not apply pressure to the top or bottom of the HDD.
  • Page 159 – Installing the HDD
  • Page 160 – Memory module; Removing the Memory module; Loosen the; underneath which
  • Page 161 – latches; outward and remove the; memory module; Figure 4-8 Removing the memory module
  • Page 162 – Installing the Memory module; Otherwise, the computer or the memory may not work properly; Never press hard or bend the memory module.; HDD cover
  • Page 163 – Wireless LAN card; Removing the Wireless LAN card; Figure 4-9 Removing the wireless LAN Cover
  • Page 164 – Figure 4-11 Removing the wireless LAN card
  • Page 165 – Installing the Wireless LAN card; Otherwise, the computer or the wireless LAN card may be damaged.; wireless LAN card; into connector; at an angle; FLAT HEAD screw; wireless LAN antenna cables; (white antenna cable should be connected
  • Page 166 – Removing the Optical Disc Drive module; removing the module.; securing the latch of the Optical Disc Drive.; Optical Disc Drive module; Figure 4-12 Removing the Optical Disc Drive module
  • Page 168 – Installing the Optical Disc Drive module
  • Page 169 – Keyboard; Removing the Keyboard; Remove the following; securing the bottom of the keyboard around on the; screws; securing the keyboard plate on the Top case.
  • Page 170 – Figure 4-16 Removing the screws securing keyboard plate; keyboard plate; Figure 4-17 Lifting the keyboard plate; Installing the Keyboard
  • Page 171 – keyboard flexible cable
  • Page 172 – Removing the Top cover; Remove the following screws securing the bottom case.
  • Page 173 – Touch pad FPC, Power Board
  • Page 174 – Separate the Top cover from the bottom case.
  • Page 175 – Installing the Top cover
  • Page 176 – Touch pad Board; Removing the Touch pad Board; Figure 4-21 Removing touch pad FPC; securing the; touch pad board; and remove the touch
  • Page 177 – Installing the Touch pad board; Install the; to the slot and secure it with 2 screws.
  • Page 178 – Finger Print board; Removing the Finger Print board; on the Touch pad button board
  • Page 179 – Installing the Finger Print board; Seat the; Finger Print board; in place while inserting the connector side into the guide.; on Touch pad button board
  • Page 180 – Removing the Bluetooth
  • Page 182 – Installing the Bluetooth; Connecting the Bluetooth cable with Bluetooth.
  • Page 183 – Touch pad on/off board and Touch Pad Bracket; Removing the Touch pad on/off board and Touch pad bracket; Tear one piece of tape and remove the; as the following which fix the Touch
  • Page 184 – Remove the; and then take the touch pad bracket out of the top case.
  • Page 185 – Installing the Touch pad on/off board and Touch pad Bracket
  • Page 186 – Removing the Power Board; Remove 1 screw as the following that fixing the power board.
  • Page 187 – Installing the Power Board; Place the Power Board on the system.
  • Page 188 – Removing the LAN Board; and take the LAN board out of the system.
  • Page 189 – Installing the LAN Board; of tape to fix it, secure the screw as the following.
  • Page 190 – Removing the Main PCB
  • Page 192 – Installing the Main PCB; M2 5L FLAT HEAD screw
  • Page 194 – Removing the heat sink; securing the heat sink by order.; heat sink; Figure4-33 Removing the Heat Sink
  • Page 195 – Installing the Heat Sink; When installing the CPU, apply new thermal pad on the top of the CPU; in the numbered order as shown
  • Page 196 – Removing the VGA Card; securing; the VGA Card
  • Page 197 – Installing the VGA Card; Secure the; VGA Card; with the following
  • Page 198 – Removing the Fan; Figure4-36 Removing the Fan Module
  • Page 199 – Installing the Fan; Apply new thermal pad on the
  • Page 200 – Removing the CPU; To remove the CPU, follow the steps below and refer to Figures 4-38.; by turning the; cam; counterclockwise on the CPU socket 180
  • Page 202 – Installing the CPU
  • Page 203 – Removing the Speaker; securing the two speakers.
  • Page 204 – Installing the Speaker; Install the two; speakers; M2 2L FLAT HEAD screw
  • Page 205 – Removing the DC-IN cable; Remove the following screw securing the
  • Page 206 – Installing the DC-IN cable; Install the DC-IN cable and DC-IN cable bracket on the bottom case.
  • Page 207 – Removing the LCD Module; Remove the following screws securing the LCD Module.
  • Page 208 – Remove the LCD module out of the system.
  • Page 209 – Installing the LCD Module; guides
  • Page 210 – Removing the LCD unit/FL inverter; securing the LCD bezel.; LCD bezel; as arrow shown while releasing the latches.
  • Page 212 – ICs are easily damaged.
  • Page 214 – Installing the LCD unit / FL inverter
  • Page 215 – Removing the Camera; Figure 4-50 Removing two tapes that fixing the camera
  • Page 216 – Installing the Camera; Camera; on the; LCD back cover; Connect the cable and paste two pieces of tape to fix it.
  • Page 217 – Appendix A Handling the LCD Module; Precautions for handling the LCD module
  • Page 222 – Appendix B Board Layout; B.1 Main Board Front View
  • Page 223 – Main
  • Page 224 – B.2 Main Board Back View
  • Page 226 – B.3 LAN Board Front and Back View
  • Page 228 – B.4 Touchpad Board Front and Back View; Touchpad
  • Page 229 – B.5 Finger Printer Board Front and Back View
  • Page 230 – B.6 Inverter Board Front and Back View; Inverter
  • Page 231 – Appendix C Pin Assignments; Main board
  • Page 232 – Appendices Appendix C Pin Assignments
  • Page 251 – Touch PAD Board
  • Page 252 – C.36 A1TP_J1 Touch PAD Board to Fingerprint connector
  • Page 254 – Appendix D Keyboard Scan/Character Codes
  • Page 257 – Fn; key makes different codes.
  • Page 258 – The table above shows scan codes with the left; In combination with the right; Shift; key, scan codes are changed as listed below:; Shift; With right; Shift
  • Page 262 – Appendix E Key Layout; Figure E-1 UK keyboard
  • Page 264 – Appendix F BIOS rewrite procedures; Tools
  • Page 265 – Appendix G EC/KBC rewrite procedures; Connect the AC adaptor to the computer when you rewrite the EC/KBC.
Loading the manual

[CONFIDENTIAL]

Toshiba Personal Computer

Satellite U500/PORTEGE M900D

Maintenance Manual

TOSHIBA CORPORATION

File Number

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Summary

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

Satellite U500/PORTEGE M900D/Dynabook Maintenance Manual [CONFIDENTIAL] iii Preface This maintenance manual describes how to perform hardware service maintenance for the Toshiba Personal Computer Satellite U500/PORTEGE M900D/Dynabook. The procedures described in this manual are intended to help serv...

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

Satellite U500/PORTEGE M900D/Dynabook Maintenance Manual [CONFIDENTIAL] 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 parenth...

Page 6 - Table of Contents; Chapter 1; Troubleshooting Procedures

vi [CONFIDENTIAL] Satellite U500/PORTEGE M900D/Dynabook Maintenance Manual Table of Contents Chapter 1 Hardware Overview 1.1 Features ............................................................................................................... 1-4 1.2 System Unit Block Diagram .......................

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