System Board Troubleshooting | Toshiba qosmio f10 guide

2.4 System Board Troubleshooting

2 Troubleshooting Procedures

2.4System Board Troubleshooting

This section describes how to determine if the system board is defective. Start with Procedure 1 and continue with the other procedures as instructed. The procedures described in this section are:

Procedure 1: Message Check

Procedure 2: Debug Port Check

Procedure 3: Diagnostic Test Program Execution Check

Procedure 4: Replacement Check

2-16	QOSMIO F10 Maintenance Manual (960-498)

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Toshiba qosmio f10 manual System Board Troubleshooting Troubleshooting Procedures

Contents

Qosmio F10 File Number Trademarks Safety Precautions Preface Qosmio F10 Maintenance Manual Conventions Acronyms Table of Contents Chapter Tests and Diagnostics Chapter Replacement Procedures HDD Appendices Qosmio F10 Maintenance Manual Chapter Hardware Overview Hardware Overview Chapter Contents Figures Tables Features Hardware Overview Features Features Hardware Overview LCD ? LAN/MODEM Front of the computer and the system units configuration System Block Diagram Hardware Overview System Block Diagram System Block Diagram Hardware Overview ? CPU Hardware Overview System Block Diagram ? Tmds Hardware Overview System Block Diagram 2.5-inch Hard Disk Drive Hardware Overview 2.5-inch Hard Disk DriveStandard value Parameter 2.5-inch HDD dimensions 2/2 Hardware Overview 2.5-inch Hard Disk Drive Specification Toshiba Parameter 2.5-inch HDD specifications 1/2Specification Hgst Parameter 2.5-inch HDD specifications 2/2 Specification Fujitsu Parameter Optical Drive Hardware Overview Optical DriveParameter Standard value Parameter Drive Specification DVD Super Multi drive specifications 1/4Hardware Overview Optical Drive DVD Super Multi drive specifications 2/4 Usrw 10X CLV DVD Super Multi drive specifications 3/4 Parameter Matsushita G8CC00021611 Supporting Double Layer DVD Super Multi drive specifications 4/4 Parameter Teac G8CC00024611 Supporting Double Layer Keyboard Hardware Overview Keyboard Specifications TFT Color DisplayTFT Color Display Hardware Overview LCD Module FL inverter board specifications Hardware Overview TFT Color DisplayFL Inverter Board G71C0004F310 Power Supply Power Supply Hardware OverviewPower supply output rating 1/2 Voltage Hardware Overview Power Supply Power supply output rating 2/2 Battery specifications Main BatteryBattery Name Battery Element Output Voltage Capacity Batteries Battery Charging Control Time required for charges of main batteryHardware Overview Batteries 10 Data preservation time 11 Time required for charges of RTC battery RTC BatteryCondition Time AC adapter specifications Parameter Specification G71C00024410AC Adapter Hardware Overview AC Adapter AC Adapter Hardware Overview Chapter Troubleshooting Procedures Troubleshooting Procedures Power Status Check Troubleshooting Procedures Troubleshooting flowchart Set of tool for debug port test Troubleshooting Procedures Troubleshooting Troubleshooting Flowchart Troubleshooting Flowchart Troubleshooting Procedures Troubleshooting Procedures Troubleshooting Flowchart Troubleshooting flowchart 1/2 Troubleshooting flowchart 2/2 Troubleshooting Procedures Troubleshooting Flowchart Power Supply Troubleshooting Power Supply Troubleshooting Troubleshooting ProceduresProcedure 1 Power Status Check Battery icon DC in icon Power supply status Troubleshooting Procedures Power Supply TroubleshootingDC in icon Procedure 2 Error Code Check Error code Where error occurs Error codeError code Meaning ? Second Battery ? 1R5-C1V output ? E3V output ? 2R5-B2V output Procedure 3 Connection Check Procedure 4 Charging Check Procedure 5 Replacement Check System Board Troubleshooting System Board Troubleshooting Troubleshooting Procedures Troubleshooting Procedures System Board Troubleshooting Procedure 1 Message Check KBC Error HDC Error Procedure 2 Debug Port Check A set of tool for debug port test Debug port Boot mode error status 1/9 Check SUM Check Debug port Boot mode error status 2/9 Beep Debug port Boot mode error status 3/9 Cmos Debug port Boot mode error status 4/9 Debug port Boot mode error status 5/9 VGABUS=0 Debug port Boot mode error status 6/9 Pciconfiguration Debug port Boot mode error status 7/9 Irterrstsbuf Debug port Boot mode error status 8/9 Prebootsetup Debug port Boot mode error status 9/9 Debug port Suspend mode error status 1/3 Debug port Suspend mode error status 2/3 LED Status Test item Contents Debug port Suspend mode error status 3/3 LED Status Test item Contents Debug port Resume mode error status 1/4 Debug port Resume mode error status 2/4 FDD Debug port Resume mode error status s 3/4 SIO Debug port Resume mode error status 4/4 Procedure 3 Diagnostic Test Program Execution Check Procedure 4 Replacement Check Troubleshooting Procedures USB 3.5 FDD Troubleshooting USB 3.5 FDD TroubleshootingProcedure 1 FDD Head Cleaning Check USB 3.5 FDD Troubleshooting Troubleshooting Procedures Procedure 2 Diagnostic Test Program Execution CheckFDD error code and status Code Status Procedure 3 Connector Check and Replacement Check 2.5 HDD Troubleshooting Troubleshooting Procedures 2.5 HDD TroubleshootingProcedure 1 Partition Check Troubleshooting Procedures 2.5 HDD Troubleshooting Procedure 2 Message Check Procedure 3 Format Check Procedure 4 Diagnostic Test Program Execution Check 2.5 Hard disk drive error code and status Procedure 5 Connector Check and Replacement Check Keyboard Troubleshooting Troubleshooting Procedures Keyboard TroubleshootingProcedure 1 Diagnostic Test Program Execution Check Procedure 2 Connector Check and Replacement Check Touch Pad Troubleshooting Touch Pad Troubleshooting Troubleshooting Procedures Troubleshooting Procedures Display Troubleshooting Display TroubleshootingProcedure 1 External Monitor Check Display Troubleshooting Troubleshooting Procedures Procedure 3 Connector Check and Cable Check Procedure 4 Replacement Check Optical Drive Troubleshooting Optical Drive Troubleshooting Troubleshooting Procedures Modem Troubleshooting Troubleshooting Procedures Modem Troubleshooting Modem Troubleshooting Troubleshooting Procedures LAN Troubleshooting Troubleshooting Procedures LAN Troubleshooting Wireless LAN Troubleshooting Troubleshooting Procedures Wireless LAN TroubleshootingProcedure 1 Transmitting-Receiving Check Troubleshooting Procedures Wireless LAN Troubleshooting Procedure 2 Antennas Connection Check Procedure 3 Replacement Check Troubleshooting Procedures Sound Troubleshooting Sound TroubleshootingProcedure 2 Connector Check Sound Troubleshooting Troubleshooting Procedures Troubleshooting Procedures TV Tuner Troubleshooting TV Tuner TroubleshootingProcedure 1 Connector Check and Replacement Check TV Tuner Troubleshooting Troubleshooting Procedures Chapter Tests and Diagnostics Qosmio F10 Maintenance Manual Initial information setting tool Head Cleaning 21.1 Function Description 21.2 Accessing the Setup Program Error register contents Qosmio F10 Maintenance Manual Vii Tests and Diagnostics Diagnostic Test Diagnostic TestDiagnostics menu Diagnostic Test Tests and Diagnostics 2 H/W Hardware initial information setting tool Heatrun test program Executing the Diagnostic Test Tests and Diagnostics Executing the Diagnostic TestDiagnostics menu T&D Tests and Diagnostics Executing the Diagnostic Test System Test Name Xxxxxx 2 H/W initial information setting tool VX.XX Heatrun test program Setting of the hardware configuration Tests and Diagnostics Setting of the hardware configuration Setting of the hardware configuration Tests and Diagnostics Press Enter key Heatrun Test Tests and Diagnostics Heatrun Test Tests and Diagnostics Subtest Names Subtest NamesSubtest names 1/2 Test Name Subtest No Subtest Name Subtest Names Tests and Diagnostics Subtest names 2/2 Tests and Diagnostics System Test System Test System Test Tests and Diagnostics Tests and Diagnostics Memory Test Memory Test Keyboard Test Tests and Diagnostics Keyboard Test Tests and Diagnostics Display Test Display Test Display Test Tests and Diagnostics Hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Floppy Disk Test Tests and Diagnostics Floppy Disk Test Tests and Diagnostics Floppy Disk Test Printer Test Tests and Diagnostics Printer Test Tests and Diagnostics Printer Test Async Test Tests and Diagnostics Async Test Tests and Diagnostics Hard Disk Test Hard Disk Test Hard Disk Test Tests and Diagnostics Worst pattern data Cylinder Real Timer Test Tests and Diagnostics Real Timer Test Real Timer Test Tests and Diagnostics Current date Current time NDP Test Tests and Diagnostics NDP Test Sub# Address Good Bad Contents Tests and Diagnostics Expansion TestExpansion Test Expansion Test Tests and Diagnostics Tests and Diagnostics CD-ROM/DVD-ROM Test CD-ROM/DVD-ROM Test Error Code and Error Status Names Error Code and Error Status Names Tests and DiagnosticsError codes and error status names 1/3 Device name Error code Error status name Tests and Diagnostics Error Code and Error Status Names Error codes and error status names 2/3 Error codes and error status names 3/3 Hard disk controller status register contents Tests and Diagnostics Hard Disk Test Detail StatusHard Disk Test Detail Status Hard Disk Test Detail Status Tests and Diagnostics Error register contents Program Description Operations If Test OK, Press DellEnterkey Subtest 02 Touch Pad Subtest 03 GP Button Kill Switch on Press 9 and Enter to return to only ONE Tesst menu LED Press Enter and following message appears in the display Tests and Diagnostics Head Cleaning Head CleaningFunction Description Log Utilities Tests and Diagnostics Log Utilities Tests and Diagnostics Log Utilities FDD-TIME OUT Error Running Test Tests and Diagnostics Running Test Tests and Diagnostics Floppy Disk Drive Utilities Floppy Disk Drive Utilities Floppy Disk Drive Utilities Tests and Diagnostics Floppy Disk Format & Copy DIAGNOSTICS-HARD Disk & Floppy Disk Dump Following message will appear. To finish the dump, select System Configuration System Configuration Tests and Diagnostics Tests and Diagnostics System Configuration System Configuration Display Ver X.XX Machine Name ??? Wireless LAN Test Program Intel-made b/g MAC = Setting the responder machine Bad connection of wireless LAN card Wireless LAN Test Program Intel-made a/b/g Exit to MS-DOS Press any key to return to the test menu SKU NG ? Disappearance of MAC address data 11a Communication Test NG Qosmio F10 Maintenance Manual Qosmio F10 Maintenance Manual Tests and Diagnostics Wireless LAN Test Program Askey-made Wireless LAN Test Program Askey-madeSetting the tester DUT machine Wireless LAN Test Program Askey-made Tests and Diagnostics 11a Communication Test NG Please refer to log. txt Wireless LAN Test Program Askey-made Tests and Diagnostics 29 LAN/Modem/Bluetooth/IEEE1394 Test Program LAN test Receive Qosmio F10 Maintenance Manual Modem test Modem loopback test Bluetooth test Pppppp Sssss Aaaaaaa Error message Message Contents Error code for Bluetooth test Bdaddr 1/2 Error code for Bluetooth test Bdaddr 2/2 Progress Bar DUT Bdaddr Error code for Bluetooth test Bdaddr of the DUT 1/2 Error code for Bluetooth test Bdaddr of the DUT 2/2 IEEE1394 test Sound Test program Sound Test program Tests and DiagnosticsSound Standard test From internal microphone Tests and Diagnostics Sound Test program Sound Legacy test CD Sound Standard test Tests and Diagnostics Sound Test program CD Sound Legacy test Setup Tests and Diagnostics Setup Setup Tests and Diagnostics Accessing the Setup Program Moving Within the Setup Menu and Changing Values Accepting Changes and Exiting the Setup WindowFactory Preset Configuration HDD Mode Password Write Policy Setup Options System Date Sets date System Time Sets time Using the AC adapter Low Bright Full brightness for high visibility Registered User password has been registered Ntsc US Enabled Off Always off CD-ROM PCI BUS Enhanced IDE normal Qosmio F10 Maintenance Manual 105 106 Qosmio F10 Maintenance Manual Chapter Replacement Procedures Replacement Procedures 14.1 Replacement Procedures Figures 50 to 4-54 Replacing Samsung fluorescent lamp W-XGA 71 to Replacement Procedures Overview Overview Overview Replacement Procedures Safety Precautions Before You Begin Disassembly Procedure Assembly Procedure Tools and Equipment Screw Tightening Torque Grip Color Screw Notation Battery pack/PC card/Bridge Media Replacement Procedures Battery pack/PC card/Bridge MediaBattery pack Removing the battery pack Replacement Procedures Battery pack/PC card/Bridge Media Installing the battery pack Installing the PC card PC card Removing the PC card Installing the Bridge media Removing the bridge media HDD HDD Replacement ProceduresRemoving the HDD Replacement Procedures HDD Removing the HDD Installing the HDD Memory module Replacement Procedures Memory moduleRemoving the memory module Memory module Replacement Procedures Installing the memory module Replacement Procedures Keyboard/Bluetooth Keyboard/BluetoothKeyboard Removing the keyboard Removing the keyboard Remove the keyboard support plate Keyboard/Bluetooth Replacement Procedures Installing the keyboard Bluetooth Removing the Bluetooth Installing the Bluetooth Switch membrane Replacement Procedures Switch membraneRemoving the switch membrane Replacement Procedures Switch membrane Installing the switch membrane Optical drive Replacement Procedures Removing the optical drive Replacement Procedures Optical drive Installing the optical drive Display assembly Replacement Procedures Display assemblyRemoving the display assembly Replacement Procedures Display assembly 15 Removing the screws front 16 Removing the cables 17 Removing the display assembly 18 Removing the wireless LAN antenna cables Installing the display assembly SD board/MDC SD board/MDC Replacement ProceduresSD board Removing the SD board Replacement Procedures SD board/MDC Installing the SD board Installing the MDC MDC Removing the MDC Replacement Procedures 10 Fan Installing the fan10 Fan Removing the fan Wireless LAN board Wireless LAN board Replacement ProceduresRemoving the wireless LAN board Installing the wireless LAN board System board Replacement Procedures System boardRemoving the system board System board Replacement Procedures 24 Removing the system board Installing the system board RTC battery RTC battery Replacement ProceduresRemoving the RTC battery Installing the RTC battery TV tuner module/Guide Replacement Procedures TV tuner module/GuideTV tuner module Removing the TV tuner module Installing the TV tuner module TV tuner module/Guide Replacement ProceduresGuide Removing the guide Installing the guide 27 Removing the guide Heat sink/CPU Heat sink/CPU Replacement ProceduresRemoving the heat sink/CPU Replacement Procedures Heat sink/CPU Installing the heat sink/CPU 30 Applying silicon grease Replacement Procedures VGA Heat sink Installing the VGA heat sinkVGA Heat sink Removing the VGA heat sink PC card cover4 Replacement Procedures Installing the PC card coverPC card cover Removing the PC card cover Speaker/VGA fan Replacement Procedures Speaker/VGA fanRemoving the Speaker/VGA fan Speaker/VGA fan Replacement Procedures Installing the Speaker/VGA fan Replacement Procedures Battery latch Battery latchRemoving the battery latch Battery latch Replacement Procedures Installing the battery latch Touch pad Replacement Procedures Touch padRemoving the touch pad Touch pad Replacement Procedures Installing the touch pad SJ board Replacement Procedures SJ boardRemoving the SJ board SJ board Replacement Procedures Installing the SJ board Replacement Procedures Microphone Installing the microphoneMicrophone Removing the microphone LCD unit/FL inverter LCD unit/FL inverter Replacement ProceduresRemoving the LCD unit/FL inverter Replacement Procedures LCD unit/FL inverter 40 Removing the FL inverter 41 Removing the LCD unit 42 Removing the LCD supports LCD unit/FL inverter4 Replacement Procedures Installing the LCD unit/FL Inverter Replacement Procedures Wireless antennas/ LCD harness Wireless antennas/ LCD harnessWireless antennas Removing the wireless antennas Wireless antennas/ LCD harness Replacement Procedures Installing the wireless antennas LCD harness Removing the LCD harness 45 Removing the LCD harness holder display cover side Installing the LCD harness 46 Removing the LCD harness holder middle frame side Hinge Replacement Procedures HingeRemoving the Hinge Hinge Replacement Procedures 48 Removing the hinge display cover side Installing the Hinge Fluorescent lamp Fluorescent lamp Replacement ProceduresType Supplier Section Replacement Procedures Fluorescent lamp 47 Replacing Sharp fluorescent lamp W-XGA Aluminum tapes Top chassis Hook Middle frame 51 Replacing Sharp fluorescent lamp W-XGA Assembling the 15.4-inch W-XGA Samsung fluorescent lamp Appendices Appendices Appendix Contents App-iv Qosmio F10 Maintenance Manual Appendix D Keyboard Scan/Character Codes Appendix E Appendix FAppendix G Appendix H Figure B-1 System board layout front Table C-14 Table D-7 Precautions for handling the LCD module Appendix a Handling the LCD Module Appendix a Handling the LCD Module Appendix a Handling the LCD Module Appendix a Handling the LCD Module Appendix a Handling the LCD Module Appendix a Handling the LCD Module System Board Front View Figure B-1 System board layout front System Board Front View Appendix B Board Layout Table B-1 System board ICs and connectors frontMark Number Name System Board Back View Appendix B Board LayoutB.2 System Board Back View Table B-2 System board ICs and connectors back System Board Back View Appendix B Board Layout SD Board Front View Appendix B Board Layout SD Board Front View SD Board Back View Mark Number Name CN3000 MDC I/F connectorSD Board Back View Appendix B Board Layout SJ Board Front View Appendix B Board Layout SJ Board Front View SJ Board Back View SJ Board Back ViewAppendix B Board Layout Table C-1 HDD I/F connector 44-pin System Board Fclsy CN1800 HDD I/F connector 44-pinPIN No Signal name CN1820 ODD I/F connector 50-pin Appendix C Pin Assignment CN1820 ODD I/F connector 50-pinTable C-2 ODD I/F connector 50-pin CN2110 PC card I/F connector 70-pin Table C-3 PC card I/F connector 70-pin 1/2 Table C-3 PC card I/F connector 70-pin 2/2 CN3230 Keyboard I/F connector 34-pinTable C-4 Keyboard I/F connector 34-pin CN8810 1st battery connector 10-pin CN4400 Bluetooth I/F connector 20-pinCN8490 RTC battery connector 3-pin CN8770 FAN connector 3-pin CN8780 FAN connector for VGA 3-pin10 CN4611 USB connector 0 port 0 4-pin CN8770 FAN connector 3-pin Appendix C Pin Assignment 11 CN4612 USB I/F Relay connector 8-pin 12 CN4630 USB connector 1 port 2 4-pin13 CN4631 USB connector 2 port 3 4-pin 14 CN8800 DC in connector 4-pin 15 CN9500 Sound board I/F connector 50-pin Table C-15 Sound board I/F connector 50-pin 16 CN9650 Switch I/F connector 20-pin 17 J4100 Network I/F connector 12-pinTable C-16 Switch I/F connector 20-pin Table C-17 Network I/F connector 12-pin 18 CN4200 1394 I/F connector 4-pin 19 IS2101 Media Bridge I/F connector 42-pinTable C-18 1394 I/F connector 4-pin Table C-19 Media Bridge I/F connector 42-pin 20 CN1400 Memory connector a 200-pin Table C-20 Memory connector a 200-pin 1/3 Table C-20 Memory connector a 200-pin 2/3 Table C-20 Memory connector a 200-pin 3/3 21 CN1401 Memory connector B 200-pin Table C-21 Memory connector B 200-pin 1/3 Table C-21 Memory connector B 200-pin 2/3 Table C-21 Memory connector B 200-pin 3/3 22 CN2200 Mini PCI I/F connector 124-pin Table C-22 Mini PCI I/F connector 124-pin 1/2 Table C-22 Mini PCI I/F connector 124-pin2/2 23 CN2400 WW Tuner I/F connector 124-pin Table C-23 WW Tuner I/F connector 124-pin 1/2 Table C-23 WW Tuner I/F connector 124-pin2/2 24 CN3201 PAD I/F connector 4-pin 25 PJ5600 LCD I/F connector 41-pinAppendix C Pin Assignment 24 CN3201 PAD I/F connector 4-pin Table C-24 PAD I/F connector 4-pin 27 CN5501 S-video I/F connector 4-pin 26 CN5080 CRT I/F connector 15-pin28 CN3400 Debug port 4-pin 29 CN5502 D-video I/F connector 14-pin 30 CN5801 TV Input connector 14-pinTable C-29 D-video I/F connector 14-pin Table C-30 TV Input connector 14-pin SD Board Fclsd 31 CN3000 MDC I/F connector 30-pin 32 CN4620 USB I/F Relay connector 8-pinTable C-31 MDC I/F connector 30-pin Table C-32 USB I/F Relay connector 8-pin 34 CN6002 Speaker left connector 3-pin 33 CN4621 USB I/F connector port 4 4-pin35 CN6003 Speaker right connector 2-pin 36 CN9550 Sound jack board I/F connector 21-pin Table C-36 Sound jack board I/F connector 21-pin 37 CN9510 System board I/F connector 50-pin Table C-37 System board I/F connector 50-pin 38 J2410 TV Antenna connector 4-pin 39 CN2410 Coaxial connector 4-pin40 J9612 Composite-in connector 5-pin 41 CN9613 S-video connector 4-pin 42 CN9614 TV-tuner connector 12-pin 43 CN9615 SVP connector 14-pinTable C-42 TV-tuner connector 12-pin Table C-43 SVP connector 14-pin 45 J6001 External Microphone I/F connector 6-pin 46 DS6000 Headphone connector 8-pinTable C-44 Internal Microphone I/F connector 2-pin Table C-45 External Microphone I/F connector 6-pin 47 CN9560 Sound board I/F connector 21-pin Table C-47 Sound board I/F connector 21-pin Qosmio F10 Maintenance Manual Table D-1 Scan codes set 1 and set 2 1/4 Cap Keytop Code set Make Break Appendix D Keyboard Scan/Character Codes 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 Cap Keytop Code set Code se t Make Break Table D-2 Scan codes with left Shift key Table D-4 Scan codes with Fn key Table D-3 Scan codes in Numlock modeCap Code set Keytop Table D-5 Scan codes in overlay mode Table D-6 No.124 key scan code Table D-7 No.126 key scan code Key Shift Code set Top Keyboard Layout Figure E-1 Keyboard layout for US Keyboard Layout Appendix E Key Layout LAN Loopback Connector Figure F-1 LAN loopback connector LAN Loopback Connector Appendix F Wiring Diagrams Rewriting the Bios Tools Appendix G Bios Rewrite Procedures Appendix H EC/KBC Rewrite Procedures Rewriting the EC/KBC Appendix H EC/KBC Rewrite Procedures Appendix I Reliability Table I-1 Mtbf Appendix I Reliability