Toshiba Qosmio F50- Manual

Toshiba Qosmio F50

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Table of Contents:

  • Page 2 – Copyright; Toshiba Personal Computer Qosmio; Disclaimer; at the; Trademarks
  • Page 3 – Preface; SAFETY PRECAUTIONS; serious bodily injury if the safety instruction is not observed.
  • Page 4 – Conventions; Acronyms; boldface; Key operation
  • Page 5 – means you must hold down; Ctrl; and at the same time press
  • Page 6 – Table of Contents; Chapter 1; Modem Troubleshooting ......................................................................
  • Page 7 – Bookmark not defined.
  • Page 8 – GPS Troubleshooting ..........................................................................; Chapter 3; Speaker EQ; Button; Erro
  • Page 9 – Memory; HDD; Chapter 4
  • Page 13 – Appendices
  • Page 15 – Hardware Overview
  • Page 17 – Figures
  • Page 18 – Features
  • Page 22 – Express Card Slot
  • Page 23 – TV Antenna Port
  • Page 25 – Figure 1-1A show the computer and its system unit configuration.
  • Page 29 – Normal screw for all model
  • Page 33 – Power Supply
  • Page 34 – Monitors the internal temperature of the battery pack.
  • Page 35 – Batteries; The computer has the following two types of batteries:; Main Battery; Battery Charge
  • Page 36 – Any of the following cases stops battery charge:; RTC Battery
  • Page 39 – Troubleshooting Procedures; Chapter 2
  • Page 40 – Finger printer troubleshooting process .............................................60
  • Page 41 – Tables; Troubleshooting Introduction
  • Page 42 – Troubleshooting Flowchart; Make sure all optional equipment is removed from the computer.
  • Page 47 – Power Supply Troubleshooting; Figure 2-2 Power Supply Troubleshooting Process
  • Page 48 – Procedure 1; Table 2-1 Battery LED; Battery State
  • Page 49 – Power supply status
  • Page 50 – Procedure 3
  • Page 51 – Procedure 4; Replacement Procedures
  • Page 52 – Display Troubleshooting; Figure 2-3 Display troubleshooting process
  • Page 53 – Tests and
  • Page 54 – Replacement Procedures,
  • Page 55 – Keyboard Troubleshooting; Figure 2-4 Keyboard troubleshooting process
  • Page 56 – test and Diagnostics
  • Page 57 – External USB Devices Troubleshooting; Figure 2-5 External USB device troubleshooting process
  • Page 59 – TV-Tuner Failure Troubleshooting
  • Page 62 – The TV Tuner Module connect may be faulty. Perform Check 1:
  • Page 63 – TouchPad Troubleshooting; Figure 2-7 Touchpad troubleshooting process
  • Page 64 – Procedure 2
  • Page 65 – Speaker Troubleshooting; Figure 2-8 Speaker troubleshooting process
  • Page 67 – Optical Drive Troubleshooting
  • Page 70 – Troubleshooting Procedures; Modem Troubleshooting; Figure 2-10 Modem troubleshooting process
  • Page 72 – Express card Troubleshooting; S T A R T; Figure 2-11 Express card troubleshooting process
  • Page 77 – Wireless LAN Troubleshooting
  • Page 78 – Replacement
  • Page 80 – Camera Troubleshooting; Figure 2-14 Camera troubleshooting process
  • Page 82 – Bluetooth Troubleshooting; Figure 2-15 Bluetooth troubleshooting process
  • Page 85 – in 1 card Troubleshooting; Figure 2-16 7 in 1 card troubleshooting process
  • Page 87 – HDD Troubleshooting; Figure 2-17 HDD troubleshooting process
  • Page 89 – CRT Troubleshooting; Figure 2-18 HDD troubleshooting process
  • Page 91 – HDMI Troubleshooting; Figure 2-19 HDMI troubleshooting process
  • Page 93 – SPDIF troubleshooting
  • Page 95 – MIC Troubleshooting
  • Page 97 – Finger printer troubleshooting
  • Page 99 – FM tuner Failure Troubleshooting; Figure 2-23 FM tuner troubleshooting process
  • Page 105 – Felica Troubleshooting; Figure 2-25 Felica troubleshooting process
  • Page 107 – TMA Troubleshooting
  • Page 111 – UWB Troubleshooting; Figure 2-27 UWB troubleshooting process
  • Page 116 – GPS Troubleshooting; Figure 2-29 GPS troubleshooting process
  • Page 118 – Tests and Diagnostics
  • Page 119 – WDMI Test
  • Page 120 – The Diagnostic Test; To start the diagnostics, follow these steps
  • Page 121 – Executing the Diagnostic Test; NOTE
  • Page 125 – Display Configuration; This Item will show the unit configuration. It includes:
  • Page 127 – Main Battery Charge Test
  • Page 130 – Computrace check
  • Page 134 – LCD Pixels Mode Test; This LCD pixels mode test checks whether video display is fine.
  • Page 135 – Magnetic Switch Test; Follow below steps to run this test:
  • Page 143 – Sensor Button Test; Press
  • Page 145 – HDD Test; The HDD test allows the user to verify the 1; HDD ok or not. First, please select HDD test
  • Page 148 – The HDD test allows the user to verify the 2; HDD ok or not. Please select HDD test method,
  • Page 158 – Replacement Procedures
  • Page 165 – General
  • Page 167 – Safety Precautions
  • Page 169 – Before You Begin; Disassemble the computer only when an abnormality has occurred.
  • Page 170 – Disassembly Procedures; The cable connectors come in these two basic types:; Assembly Procedures; Check that all the cable and connectors are fastened securely.
  • Page 171 – Tools and Equipment
  • Page 172 – Colors of Screw Shanks
  • Page 173 – Battery; Removing the Battery Pack; Turn the computer upside down so that the back is facing you.
  • Page 174 – Installing the Battery Pack; Install the battery pack according to the following procedures.
  • Page 175 – Removing the HDD; from the compartment.
  • Page 176 – Remove the HDD pack by pulling on the tab attached to the pack.
  • Page 177 – Installing the HDD; To avoid damage, always hold the HDD only by its sides.
  • Page 178 – Removing the Optional Memory; Release the screw that secures the optional memory cover.
  • Page 179 – Figure 4-4 Removing the optional memory cover
  • Page 180 – Installing the Optional Memory; computer or memory can be damaged.
  • Page 181 – Figure 4-5 Removing the metal cover screws
  • Page 182 – Express Card; Removing the Optional Express Card or PC Card; Figure 4-6 Removing the PCI Express Card or PC card
  • Page 183 – Installing the Optional Express Card or PC Card; Gently push it and release when it clicks in place.
  • Page 184 – Optional Memory Card; Removing the Optional Memory Card; Figure 4-7 Removing the memory card; Installing the Optional Memory Card; Check that the memory card is seated securely.
  • Page 186 – Keyboard Cover and Keyboard; Removing the Keyboard Cover and Keyboard; Use a pointed object to lift the keyboard from the computer.
  • Page 187 – Figure 4-9 Removing the keyboard; Installing the keyboard Cover and Keyboard
  • Page 188 – ODD
  • Page 189 – Removing the ODD Bay Module; Figure 4-10 Removing the ODD Bay module
  • Page 190 – Installing the ODD Bay Module; Place the ODD bay module in the correct position and slide it in.; Disassembling the ODD Drive
  • Page 191 – Assembling the ODD Drive; Seat the bracket in the correct position.
  • Page 192 – Top Cover; Removing the Top Cover; Turn the computer upside down and remove the following 14 screws:
  • Page 193 – Figure 4-13 Disconnecting cables from the computer
  • Page 194 – Installing the Top Cover
  • Page 195 – Display Assembly; Removing the Display Assembly
  • Page 196 – Disconnect the cables on the system board.
  • Page 197 – Installing the Display Assembly; Place the display panel in the correct position.
  • Page 198 – Speakers; Removing the Speakers; Use Screw M2X4
  • Page 199 – Remove five M2x3 screws to separate the metal cover.; Installing the Speakers; Seat the left and right speaker in the correct position.
  • Page 200 – Touch Pad and Finger Print Board; Removing the Touch Pad and Finger Print Board; Figure 4-18 Removing the screws from the touch pad
  • Page 201 – Figure 4-19 Removing the touch pad brackets
  • Page 202 – Figure 4-20 Removing the finger print board; Installing the Touch Pad and Finger Print Board; secure with two M2.5x4 screws
  • Page 203 – Power Switch Board; Removing the power switch; Remove one M2x4 screw from the power switch board.; Installing the power switch board; Seat the power switch board in the correct place on top cover.
  • Page 204 – VR board; Removing the VR board; Remove the two VR board with Special screws.
  • Page 205 – Installing the VR board; Seat the VR board in the correct position in the computer.
  • Page 206 – Bluetooth Card; Removing the Bluetooth card; Remove the Bluetooth cable from the wire guide.
  • Page 207 – Installing the Bluetooth card; Seat the card in the correct position on the back of the top cover.
  • Page 208 – Wire Bridge; Removing the Wire Bridge; Remove the Wire Bridge from the computer.; Installing the Wire Bridge; Seat the Wire Bridge in the correct position on computer.
  • Page 209 – Removing the VGA Module/Cooler; Figure 4-25 Removing the release paper from VGA Cooling Module
  • Page 210 – Figure 4-26 Removing the VGA Module
  • Page 211 – Remove four spring screws on the module to remove the VGA cooler.
  • Page 212 – Figure 4-27 Removing the spring screws
  • Page 213 – Installing the VGA Module/Cooler; Seat the VGA Cooler on the back of the VGA module.
  • Page 214 – IR Blaster Board; Removing the IR Blaster Board; Figure 4-28 Removing the IR Blaster Board; Installing the IR Blaster Board; Secure the board to the computer’s base with two M2.5x6 screws.
  • Page 215 – TV Tuner Card; Removing the TV Tuner Card; Release the latches on both sides to remove the TV Tuner Card.; Installing the TV Tuner Card; Seat the TV Tuner Card in the correct place.
  • Page 218 – Figure 4-31 Removing TMA screws
  • Page 219 – Remove two M2.5x6 screws securing the fan to the system board.
  • Page 220 – System Board and Cooling Module; Removing the System Board; Figure 4-33 Removing the system board; Installing the System Board; Seat the system board in the correct place on the computer’s base.
  • Page 221 – Removing the cooling module; Remove the cooling module from the system board.
  • Page 222 – Installing the Cooling Module
  • Page 223 – CPU; Removing the CPU
  • Page 224 – Installing the CPU; Check that the triangle on the cam is in the unlock position.
  • Page 225 – Figure 4-37 Securing the CPU
  • Page 226 – Removing the Sub-woofer
  • Page 227 – RJ11/FM Tuner and TV Tuner; Removing RJ11/FM Tuner and TV Tuner
  • Page 228 – Figure 4-40 Removing TV Tuner; Installing the RJ11/FM Tuner and TV Tuner
  • Page 229 – Remove the according to the following procedures and Figure 4-41.
  • Page 230 – Display Mask; Removing the Display Mask; Remove four rubber seals from the display mask.; Installing the Display Mask; Seat the display mask in the correct position.
  • Page 231 – LCD Module and FL Inverter Board; Removing the LCD Module and FL Inverter Board; one M2x4 screw securing the FL inverter boards.
  • Page 232 – Figure 4-44 Removing the LCD module
  • Page 233 – Installing the LCD Module and FL Inverter Board; Seat the FL inverter board and secure it with one M2x4 screw.
  • Page 234 – CCD Board, MIC and Antenna; Removing the CCD Board, MIC and Antenna; Figure 4-45 Removing the CCD board and MIC; Installing the CCD Board, MIC and Antenna; Connect the CCD module cable to CCD module connector.
  • Page 235 – Appendix A; Precautions for handling the LCD module
  • Page 236 – screen’s tint or stain it. Be sure to quickly wipe off any liquid.
  • Page 237 – could cause breakage or cracks.
  • Page 240 – Appendix B; System Board Top View
  • Page 241 – System Board Bottom View
  • Page 251 – Audio Board Top View
  • Page 252 – B.6 Audio Board Bottom View
  • Page 253 – PCI Express to media bridge; IN 1 card reader conn.
  • Page 254 – B.9 Fingerprint Board Top View
  • Page 255 – B.10 Fingerprint Board Bottom View
  • Page 257 – B.11 Robson Board Top View
  • Page 258 – B.12 Robson Board Bottom View
  • Page 259 – Nand Flash
  • Page 260 – Appendix C; System Board
  • Page 268 – New Card
  • Page 269 – TMA Module
  • Page 270 – TMA Module Power
  • Page 275 – Internal Microphone; TV Tuner
  • Page 286 – Appendix D
  • Page 289 – Fn
  • Page 290 – Table D-2 Scan codes with left Shift key; with the right; Shift; key, scan codes are changed as listed below:; Shift; With right; Shift
  • Page 291 – Table D-3 Scan codes in Numlock mode
  • Page 292 – Table D-5 Scan codes in overlay mode
  • Page 294 – Appendix E Key Layout; Figure US keyboard
  • Page 305 – Figure SD keyboard
  • Page 309 – Figure JP keyboard
  • Page 310 – Appendix F
  • Page 313 – Appendix G Reliability
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Toshiba Personal Computer

Qosmio

F50

Maintenance Manual

TOSHIBA CORPORATION

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Summary

Page 2 - Copyright; Toshiba Personal Computer Qosmio; Disclaimer; at the; Trademarks

ii Qosmio 0 Maintenance Manual Copyright © 2008 by Toshiba Corporation. All rights reserved. Under the copyright laws, this manualcannot be reproduced in any form without the prior written permission of Toshiba. No patentliability is assumed with respect to the use of the information contained herei...

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

Qosmio Maintenance Manual iii Preface This maintenance manual describes how to perform hardware service maintenance for the Toshiba Personal Computer Qosmio 0, referred to as the Qosmio 0 Series in this manual. The procedures described in this manual are intended to help service technicians isolate ...

Page 4 - Conventions; Acronyms; boldface; Key operation

iv Qosmio 0 Maintenance Manual The manual is divided into the following parts: Chapter 1 Hardware Overview describes the Qosmio 0 system unit and each FRU. Chapter 2 Troubleshooting Procedures explains how to diagnose and resolve FRUproblems. Chapter 3 Test and Diagnostics describes how to perform t...

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