Chapter Troubleshooting Procedures | Toshiba M70 manual

Chapter 2

Troubleshooting Procedures

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Toshiba M70 manual Chapter Troubleshooting Procedures

Contents

Toshiba Corporation Copyright Safety Precautions Preface Confidential Conventions Acronyms Confidential Table of Contents Tests and Diagnostics Replacement Procedures HDD Appendices Chapter Hardware Overview Hardware Overview Chapter Contents Figures Features Features Hardware Overview Hardware Overview Features ? Bios Features Hardware Overview Hardware Overview Features Features Hardware Overview System Unit Hardware Overview System Unit System Unit Hardware Overview 2.5-inch Hard Disk Drive Hardware Overview 2.5-inch Hard Disk DriveInch HDD Optical device Drives DVD-ROM mode CD-ROM modeDVD-ROM & CD-RW drive specifications Optical device Drives Hardware Overview DVD Super Multi Double Layer drive specifications Hardware Overview Optical device DrivesDVD Super Multi drive supporting ±R Double Layer Power Supply Power Supply Hardware Overview Hardware Overview Power Supply Battery name Material Output voltage Capacity Batteries Main Battery RTC battery Status Time Chapter Troubleshooting Procedures Chapter Contents Tables Page Troubleshooting Introduction Troubleshooting Introduction Troubleshooting Procedures Troubleshooting Flowchart Troubleshooting Procedures Troubleshooting Flowchart Power Supply Troubleshooting Troubleshooting Procedures Troubleshooting flowchart 1/2 Troubleshooting flowchart 2/2 Power Supply Troubleshooting Troubleshooting Procedures Troubleshooting Procedures Troubleshooting Flowchart Power Supply Troubleshooting Power Supply Troubleshooting Process Procedure 1 Power Status Check Battery LED Procedure 2 Adaptor / battery replacement AC-IN LED Battery Procedure 3 Power supply connection check Procedure 4 Diagnostic check Procedure 5 Replacement check Display Troubleshooting Troubleshooting Procedures Display Troubleshooting Display Troubleshooting Troubleshooting Procedures Procedure 1 External display checkProcedure 2 Diagnostic check Procedure 3 Connector and replacement check Keyboard Troubleshooting Keyboard Troubleshooting Troubleshooting Procedures Troubleshooting Procedures Keyboard Troubleshooting Procedure 1 External keyboard check External USB Devices Troubleshooting External USB device troubleshooting process Procedure 1 External device and connection check Procedure 2 Replace system board TV-Out Failure Troubleshooting TV-Out Failure Troubleshooting Troubleshooting Procedures Troubleshooting Procedures TV-Out Failure Troubleshooting Procedure 1 TV connection checkProcedure 2 TV set check TouchPad Troubleshooting Touch Pad Troubleshooting Troubleshooting Procedures Troubleshooting Procedures TouchPad Troubleshooting Procedure 1 TouchPad connection checkProcedure 2 TouchPad replacement check Speaker Troubleshooting Speaker Troubleshooting Troubleshooting Procedures Procedure 2 Earphone test Troubleshooting Procedures Speaker TroubleshootingProcedure 1 Audio source test Procedure 3 Connection check Optical Drive Troubleshooting Optical Drive Troubleshooting Troubleshooting Procedures Procedure 2 Drive cleaning check Troubleshooting Procedures Optical Drive TroubleshootingProcedure 1 Audio CD check Procedure Software check Procedure 5 Connection check and replacement check Modem Troubleshooting Troubleshooting Procedures Modem Troubleshooting Procedure 2 Modem card connection check Modem Troubleshooting Troubleshooting ProceduresProcedure 1 Telephone line connection check Procedure 3 Modem replacement check Pcmcia Troubleshooting Troubleshooting Procedures Pcmcia Troubleshooting Pcmcia Troubleshooting Troubleshooting Procedures Procedure 1 Sycard testProcedure 2 Pcmcia socket replacement check Ieee 1394 Troubleshooting Troubleshooting Procedures Ieee 1394 Troubleshooting Ieee 1394 Troubleshooting Troubleshooting Procedures Procedure 1 Ieee 1394 device checkProcedure 3 Connection and replacement check Wireless LAN Troubleshooting Troubleshooting Procedures Wireless LAN Troubleshooting Wireless LAN Troubleshooting Troubleshooting Procedures Procedure 2 Connector and replacement check Express Card Troubleshooting 14 Express card troubleshooting process Procedure 1 Express card test Procedure 2 Express card socket replacement check Bluetooth Troubleshooting 16 Bluetooth troubleshooting process Procedure Diagnostic test Chapter Tests and Diagnostics 1The Diagnostic Test Tests and Diagnostics RTC Test 276 Diagnostic Test Satellite M750X Series Maintenance Manual Executing the Diagnostic Test Executing the Diagnostic Test Tests and Diagnostics Tests and Diagnostics3.2 Executing the Diagnostic Test Executing the Diagnostic Test Tests and Diagnostics Tests and Diagnostics Executing the Diagnostic Test Config Check Test Config check Test Tests and Diagnostics Tests and Diagnostics Config check Test DMI Check Test Speaker Audio Test Tests and Diagnostics Config check Test Fan ON/OFF Test Tests and Diagnostics Fan ON/OFF Test Main Battery Charge Test Tests and Diagnostics Main Battery Change Test FDD Test Tests and Diagnostics FDD Test Tests and Diagnostics ODD Test ODD Test Keyboard Test Tests and Diagnostics Keyboard Test Tests and Diagnostics Keyboard Test Mouse Pad Test Tests and Diagnostics Mouse Pad Test Tests and Diagnostics Mouse Pad Test LCD Pixels Mode Test LCD Pixels Mode Test Tests and Diagnostics Magnetic Lid Switch Test Tests and Diagnostics Lid Switch Test HDD R/W Test Tests and Diagnostics HDD R/W Test Tests and Diagnostics HDD R/W Test LAN Test Tests and Diagnostics LAN Test Tests and Diagnostics3.17 LAN Test RTC Test Tests and Diagnostics RTC Test Tests and Diagnostics RTC Test Speaker EQ Type Check&Re-Write Satellite M70X Series Maintenance Manual Read 1394 Guid CD Control Button Test Tests and Diagnostics CD Control Button Test Chapter Replacement Procedures Replacement Procedures Chapter Contents Figures Replacement Procedures Replacement Procedures General Replacement Procedures General Safety Precautions Before You Begin Disassembly Procedures Assembly Procedures Tools and Equipment Battery Removing the Battery Pack Installing the Battery Pack PC Card Removing a PC Card Installing the PC Card Installing the PC card HDD Removing the HDD Module Replacement Procedures HDD Installing the HDD Installing the Modem ModemRemoving the Modem Expansion Memory Removing the Expansion Memory Installing the Expansion Memory Installing the expansion memory Wireless LAN Unit Removing the Wireless LAN Unit Installing the Wireless LAN Unit Optical Drive Module Removing the Optical Drive Module Installing the Optical Drive Module Optical Drive Disassembling the Optical Drive Reassembling the Optical Drive Keyboard Removing the Keyboard 15 Removing the keyboard Installing the Keyboard Display Assembly Removing the Display Assembly 19 Pulling out the wireless LAN antennas 21 Removing the display assembly Installing the Display Assembly Bluetooth Removing the Bluetooth module Installing the Bluetooth module Top Cover Removing the Cover 24 Removing the top cover-2 Installing the Top Cover TouchPad Removing the TouchPad Installing the TouchPad System Board Removing the System Board 28 Removing the hexagonal screws Lift out the system board Installing the System Board Installing the Speakers SpeakersRemoving the Speakers VGA Board Removing the VGA Board Installing the VGA Board 33 Removing the VGA Board-2 Installing the Thermal Module Thermal ModuleRemoving the Thermal Module 19 Fan, CPU & Heat Sink Removing the Fan, CPU & Heat Sink 37 Removing the fan botton Installing the CPU 39 Removing the heat sink Display Mask Removing the Display Mask Installing the Display Mask LCD Module Removing the LCD Module Installing the LCD Module Installing the FL Inverter Board FL Inverter BoardRemoving the FL Inverter Board Appendices Appendices Appendix Contents Figure B-1 System board FRDSY* layout Bottom Table B-1 Precautions for handling the LCD module Appendix a Handling the LCD Module Confidential Satellite M70 /Satellite Pro M70 Series Maintenance Manual Confidential Satellite M70 /Satellite Pro M70 Series Maintenance Manual Confidential Appendix B Board Layout System Board FRDSY* Top View System Board FRDSY* Button View PJP2 PJP1 Number Name Bios RAMSST39VF080-70 System Board JP15,JP16 Table C-1 Sodimm I/F pin assignments 200-PIN 1/4 Table C-1 Sodimm I/F pin assignments 200-PIN 2/4 Table C-1 Sodimm I/F pin assignments 200-PIN 3/4 Table C-1 Sodimm I/F pin assignments 200-PIN 4/4 JP13 Table C-2 RGB I/F pin assignments 15-pin JP23 Table C-3 HDD I/F pin assignments 44-pin JP21 Table C-4 ODD I/F pin assignments 52-pin JP7 Table C-5 PC Card I/F pin assignments 68-pin 1/2 Table C-5 PC Card I/F pin assignments 88-pin 2/2 JP24 Table C-6 Mini PCI I/F pin assignments 126-pin 1/2 Table C-6 Mini PCI I/F pin assignments 124-pin2/2 Pin No Signal name Function JP1 PJP1 Table C-9 AC Adaptor Connector pin assignments 4-pinJP17 Table C-8 JP8 Fan I/F pin assignments 3-pin 11 JP29 Table C-11 Headphone Connector pin assignments 6-pin10 JP28 Table C-10 Microphone I/F pin assignments 6-pin Appendix D Keyboard Scan/Character Codes Table D-1 Scan codes set 1 and set 2 1/4 Table D-1 Scan codes set 1 and set 2 2/4 Table D-1 Scan codes set 1 and set 2 3/4 ALT R Table D-1 Scan codes set 1 and set 2 4/4 Table D-2 Scan codes with left Shift key Table D-3 Scan codes in Numlock mode Table D-4 Scan codes with Fn key Table D-5 Scan codes in overlay mode Table D-6 No.124 key scan code Table D-7 No.126 key scan code United States US Keyboard United Kingdom UK Keyboard Figure E-2 UK keyboard Spanish SP Keyboard Japanese JA Keyboard Korean KO Keyboard Canada France CF Keyboard Portuguese PO Keyboard Figure E-7 PO keyboard US-INTE UI/INTE Keyboard Germanic GR Keyboard France FR Keyboard Chinese CH Keyboard Swissc-DarfonSG Keyboard Figure E -12 Swissc-Darfon keyboard Italian IT Keyboard Belgiun be Keyboard Arabic AR-E Keyboard Figure E-15 AR-E keyboard Czech CZ Keyboard Figure E-16 CZ keyboard Estonian EST Keyboard Greek GK Keyboard Hebrew HB Keyboard Hungary HG Keyboard Norwegian NW Keyboard Dutch DT Keyboard Lithuanian LIT Keyboard Figure E-22 DT keyboard Russian RU Keyboard Turkish TR Keyboard Yugoslavian YU Keyboad Danish DM Keyboard Slovak SA Keyboard Figure E -27 DM keyboard Swedish SD Keyboard Swiss SW Keyboard Japanese JA Flat Gray Keyboard Japanese JA BIG Flat Gray Keyboard Japanese JA Flat black Keyboard Figure E-32 JAbig flat gray keyboard Appendix F Series Screw Torque List Table F-1 Series Screw Torque List Logic Assy Appendix G Reliability Table G-1 Mtbf Satellite M70 /Satellite Pro M70 Series Maintenance Manual