Toshiba A350 - Manual

Toshiba A350

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Table of Contents:

  • Page 2 – Copyright; Toshiba Personal Computer Satellite A350/ Maintenance Manual; Disclaimer
  • Page 3 – Preface; SAFETY PRECAUTIONS
  • 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
  • Page 7 – Chapter 3; Configuration
  • Page 8 – Chapter 4
  • Page 9 – Touch Pad Bracket, LED board and Finger Printer Board; Bookmark not defined.
  • Page 11 – Figures; Removing the 2; Figure 4.21 Removing the screws from the touch pad bracket .; Figure 4.23 Removing the thermal fan from the logic lower assembly ..
  • Page 12 – Figure 4.34 Removing the screws from the rear of the laptop .
  • Page 13 – Appendices; Appendix E
  • Page 15 – Hardware Overview
  • Page 18 – Features
  • Page 20 – eSATA
  • Page 23 – Figure 1-1A shows the computer and its system unit configuration.
  • Page 28 – Item
  • Page 31 – Power Supply
  • Page 32 – Output monitor
  • Page 33 – Batteries; The computer has the following two types of batteries:; Main Battery; Battery Charge; State Charge
  • Page 34 – Any of the following cases stops battery charge:; RTC Battery
  • Page 37 – Troubleshooting Procedures; Chapter 2
  • Page 39 – Tables; Troubleshooting Introduction
  • Page 40 – Troubleshooting Flowchart; Make sure all optional equipment is removed from the computer.
  • Page 45 – Power Supply Troubleshooting; Figure 2-2 Power Supply Troubleshooting Process
  • Page 46 – Procedure 1; Table 2-1 Battery LED
  • Page 47 – AC-IN LED Power supply status
  • Page 48 – Procedure 3
  • Page 49 – Procedure 4; Reinstall the battery pack.; Procedure 5; Replacement Procedures
  • Page 50 – Display Troubleshooting; Figure 2-3 Display troubleshooting process
  • Page 51 – Tests and
  • Page 52 – Replacement Procedures,
  • Page 53 – Keyboard Troubleshooting; Figure 2-4 Keyboard troubleshooting process
  • Page 54 – test and Diagnostics
  • Page 55 – External USB Devices Troubleshooting
  • Page 57 – Touch Pad Troubleshooting; Figure 2-7 Touch Pad troubleshooting process
  • Page 58 – Procedure 2
  • Page 59 – UWB Troubleshooting
  • Page 62 – Speaker Troubleshooting
  • Page 64 – Optical drive troubleshooting; Figure 2-9 Optical drive troubleshooting process
  • Page 67 – Modem Troubleshooting; Figure 2-10 Modem troubleshooting process
  • Page 69 – Express card Troubleshooting; S T A R T; Figure 2-11 Express card troubleshooting process
  • Page 74 – Wireless LAN Troubleshooting; Figure 2-13 Wireless LAN troubleshooting process
  • Page 75 – Replacement
  • Page 76 – Camera Troubleshooting; Figure 2-14 Camera troubleshooting process
  • Page 78 – Bluetooth Troubleshooting; Figure 2-15 Bluetooth troubleshooting process
  • Page 80 – Bridge Media assemble Troubleshooting; Figure 2-16 Bridge media assemble card troubleshooting process
  • Page 82 – HDD Troubleshooting; Figure 2-17 HDD troubleshooting process
  • Page 84 – CRT Troubleshooting; Figure 2-18 CRT Troubleshooting Process
  • Page 86 – HDMI Troubleshooting; Figure 2-19 HDMI troubleshooting process
  • Page 88 – SPDIF troubleshooting; Figure 2-20 SPDIF troubleshooting process
  • Page 89 – SPDIF is functioning properly.; instructions in Chapter 4.
  • Page 90 – MIC Troubleshooting
  • Page 92 – Finger printer troubleshooting
  • Page 95 – FM tuner Failure Troubleshooting; Figure 2-23 FM tuner troubleshooting process
  • Page 100 – Felica Troubleshooting; Figure 2-25 Felica troubleshooting process
  • Page 102 – Sensor Button Troubleshooting; Figure 2-26 Sensor button troubleshooting process
  • Page 104 – LED troubleshooting; Figure 2-27 LED troubleshooting process
  • Page 105 – Thermal Module troubleshooting; Figure 2-28 Thermal Module troubleshooting process
  • Page 107 – Figure 2-29 TV- out troubleshooting process
  • Page 109 – LAN troubleshooting; Figure 2-30 LAN troubleshooting process
  • Page 111 – Tests and Diagnostics
  • Page 114 – The Diagnostic Test; NOTES: To start the diagnostics, follow these steps
  • Page 115 – Executing the Diagnostic Test; Diskette
  • Page 119 – Display Configuration; This Item will show the unit configuration. It includes:
  • Page 121 – Tests and Diagnostics
  • Page 122 – Main Battery Charge Test; This test shows and measures the main battery:
  • Page 128 – LCD Pixels Mode Test; This LCD pixels mode test checks whether video display is fine.
  • Page 129 – Magnetic Switch Test; Follow below steps to run this test:
  • Page 136 – Sensor Button Test
  • Page 139 – HDD Test; The HDD test allows the user to verify the 1; HDD ok or not. First, please select HDD test
  • Page 142 – The HDD test allows the user to verify the 2; HDD ok or not. Please select HDD test method,
  • Page 149 – Front Edge Logo; Please check the units whether have the Front Edge Logo:
  • Page 152 – Replacement Procedures
  • Page 157 – General; For removing the Motheroard:
  • Page 158 – Safety Precautions
  • Page 160 – Before You Begin; Disassemble the laptop only when an abnormality has occurred.
  • Page 161 – Disassembly Procedures; The cable connectors come in these two basic types:; Assembly Procedures; Check that all the cable and connectors are fastened securely.
  • Page 162 – Tools and Equipment
  • Page 163 – Colors of Screw Shanks
  • Page 164 – Battery; Removing the Battery Pack; Turn the laptop upside down so that the bottom is facing you.
  • Page 165 – Installing the Battery Pack; Install the battery pack according to the following procedures.
  • Page 166 – HDD; Removing the HDD; Figure
  • Page 168 – Place the HDD pack on a flat surface such as a desk.
  • Page 169 – Installing the HDD; CAUTION: To avoid damage, always hold the HDD only by its sides.
  • Page 170 – Memory; Removing the Optional Memory; Turn the laptop upside down.
  • Page 172 – Installing the Optional Memory; Insert the memory into the connector at an angle of 45 degrees.
  • Page 173 – WLAN Card; Removing the WLAN Card; Installing the WLAN Card
  • Page 174 – Modem Card / FM Tuner; Removing the Modem Card; Remove two M2.5x3 screws that secure the modem card.; Removing the FM Tuner; Remove two M2.5x3 screws from the FM tuner.
  • Page 175 – Installing the Modem Card; Install the modem card according to the following procedures.; Installing the FM Tuner; Attach the cable on the back of the FM Tuner.
  • Page 176 – ODD; Removing the ODD Bay Module
  • Page 177 – Installing the ODD Bay Module; Install the ODD bay module according to the following procedures.
  • Page 178 – Disassembling the ODD Drive; Remove two; Assembling the ODD Drive; Assemble the ODD drive according to the following procedures.
  • Page 179 – Keyboard Cover and Keyboard; Removing the Keyboard Cover and Keyboard; Remove the keyboard cover.
  • Page 181 – Installing the keyboard Cover and Keyboard; Secure the keyboard with two M2.0x3 screws.
  • Page 182 – Logic Upper Assembly; Removing the Logic Upper Assembly; Turn the laptop upside down and remove the following 19 screws:
  • Page 184 – Installing the Logic Upper Assembly
  • Page 185 – Power Board; Removing the Power Board; Remove one M2.5x4 screw from the power board.; Installing the power switch board; Install the power switch according to the following procedures.
  • Page 186 – Speakers; Removing the Speakers; Press speaker and then remove four M2; Installing the Speakers; Install the speakers according to the following procedures.
  • Page 187 – Press speakers and secure the speakers with four M2X6 screws.
  • Page 188 – Removing the Touch Pad Bracket, LED board and Finger Printer Board; Remove three M2x4 screws from the pouch pad bracket.
  • Page 191 – Thermal Fan; Removing the Thermal Fan; Installing the Thermal Fan
  • Page 192 – Motherboard; Removing the Motherboard; Remove the motherboard from the logic lower assembly.; Installing the Motherboard; Install the motherboard according to the following procedures.
  • Page 194 – UWB Module; Removing the UWB module; Remove two M2.5x3 screws from the UWB module.; Installing the UWB module; Install the UWB module according to the following procedures.
  • Page 195 – Robson Module; Removing the Robson module; Remove two M2.5x3 screws from the Robson module.; Installing the Robson module; Install the Robson module according to the following procedures.
  • Page 196 – VGA Board and VGA Thermal Module (Optional); Removing the VGA Board and VGA Thermal Module; Remove three M2.5x4 screws securing the VGA board.
  • Page 198 – Installing the VGA Board and VGA Thermal Module
  • Page 199 – CPU and Thermal Module; Removing CPU and Thermal Module; When removing the thermal module, keep the following in mind:
  • Page 202 – Installing CPU and Thermal Module; Check the cam is in the unlock position.
  • Page 204 – Display Assembly; Removing the Display Assembly
  • Page 205 – Installing the Display Assembly; Place the display assembly in the correct position.
  • Page 206 – LCD Bezel Assembly; Removing the LCD Bezel Assembly; Remove four rubber seals from the LCD bezel assembly.; Installing the Display Mask; Seat the LCD bezel assembly in the correct position.
  • Page 207 – LCD Module and Inverter Board; Removing the LCD Module and Inverter Board
  • Page 211 – Installing the LCD Module and Inverter Board; Connect the LVDS cable to the LCD panel connector.
  • Page 212 – CMOS Board and MIC; Removing the CMOS Board and MIC; CMOS Cable; Installing the CMOS Board and MIC; Connect the CMOS module cable to CMOS module connector.
  • Page 213 – Hinge Saddle; Removing the Hinge Saddle; Remove the hinge saddles from the logic lower assembly.; Installing the Hinge Saddle; Install the hinge saddle according to the following procedures.
  • Page 214 – CRT Board; Removing the CRT Board; Remove the CRT board from the logic lower assembly.
  • Page 215 – Installing the CRT Board; Install the CRT board according to the following procedures.
  • Page 216 – USB Board; Removing the USB Board; Remove the USB board from the logic lower assembly.; Installing the USB Board; Install the USB board according to the following procedures.
  • Page 217 – FM Jack; Removing the FM Jack; Remove the FM jack from the logic lower assembly.; Installing the FM Jack; Install the FM Jack according to the following procedures.
  • Page 218 – Bluetooth Card; Removing the Bluetooth card; Remove the Bluetooth cable from the Bluetooth card.
  • Page 219 – Installing the Bluetooth card; Seat the card in the correct position on the logic lower assembly.
  • Page 220 – Appendix A Handling the LCD Module; Precautions for handling the LCD module
  • Page 225 – Appendix B Board Layout; B.1 System Board Top View
  • Page 226 – B.2 System Board Bottom View
  • Page 227 – Clock Generator SLG8SP556VTR; Number Name
  • Page 229 – Appendix C Pin Assignments; System Board; JLVDS
  • Page 230 – JCRT; JHDMI; Signal name
  • Page 232 – JODD; JESATA
  • Page 235 – Robson
  • Page 236 – New Card; LAN
  • Page 237 – GPS
  • Page 241 – Internal Microphone; HEADPHONE
  • Page 245 – GND
  • Page 251 – Appendix D Keyboard Scan/Character Codes
  • Page 254 – * Scan codes differ by overlay function.; key gives different codes.; Fn; key does not generate a code by itself.
  • Page 255 – Table D-2 Scan codes with left Shift key; Shift
  • Page 256 – Code set 1
  • Page 257 – Table D-5 Scan codes in overlay mode
  • Page 259 – Appendix E Key Layout; Figure US keyboard
  • Page 270 – Figure SD keyboard
  • Page 275 – Figure BU keyboard
  • Page 276 – Appendix F Series Screw Torque List (KTKAA); Table F-1 Series Screw Torque List; SCREW SPEC
  • Page 278 – Appendix G Reliability; Component Time
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Toshiba Personal Computer

Satellite A350

Maintenance Manual

TOSHIBA CORPORATION

[CONFIDENTIAL]

"Loading the manual" means you need to wait until the file loads and becomes available for online reading. Some manuals are very large, and the time they take to appear depends on your internet speed.

Summary

Page 2 - Copyright; Toshiba Personal Computer Satellite A350/ Maintenance Manual; Disclaimer

ii [CONFIDENTIAL] Satellite A350 Series Maintenance Manual Copyright © 2008 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 t...

Page 3 - Preface; SAFETY PRECAUTIONS

Satellite A350 Series Maintenance Manual [CONFIDENTIAL] iii Preface This maintenance manual describes how to perform hardware service maintenance for the Toshiba Personal Computer Satellite A 350 , referred to as the A355 Series in this manual. The procedures described in this manual are intended to...

Page 4 - Conventions; Acronyms; boldface; Key operation

iv [CONFIDENTIAL] Satellite A350 Series Maintenance Manual The manual is divided into the following parts: Chapter 1 Hardware Overview describes the A355 Series system unit and each FRU. Chapter 2 Troubleshooting Procedures explains how to diagnose and resolve FRU problems. Chapter 3 Test and Diagno...

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