Troubleshooting flowchart 2/2 | Toshiba QOSMIO G20 guide

2 Troubleshooting Procedures

2.2 Troubleshooting Flowchart

Figure 2-1 Troubleshooting flowchart (2/2)

QOSMIO G20 Maintenance Manual (960-511)

[CONFIDENTIAL]

2-5

Image 49

Toshiba QOSMIO G20 manual Troubleshooting flowchart 2/2

Contents

File Number Qosmio G20 Copyright Preface Safety Precautions Confidential Acronyms Conventions Table of Contents Only ONE Test Chapter Tests and Diagnostics Chapter Replacement Procedures Appendices Confidential Hardware Overview Confidential Chapter Contents Tables Figures Hardware Overview Features Features LCD Features Hardware Overview USB FDD Front of the computer and the system units configuration Features1 Hardware Overview Hardware Overview System Block Diagram System Block Diagram CPU System Block Diagram Hardware Overview Gpio System Block Diagram Hardware Overview Hardware Overview System Block Diagram 2.5-inch Hard Disk Drive Hardware Overview 2.5-inch Hard Disk Drive Specification Parameter 2.5-inch HDD SpecificationsHardware Overview 2.5-inch Hard Disk Drive G8BC0001R610 Optical Drive Hardware Overview Optical DriveDVD Super Multi Drive supporting Double-Layer Drive Specification DVD Super Multi drive Double-Layer specificationsHardware Overview Optical Drive Keyboard Hardware Overview Keyboard TFT Color Display Specifications LG-Philips G33C0002K110Hardware Overview TFT Color Display LCD Module Specifications FL inverter board specificationsTFT Color Display Hardware Overview FL Inverter Board Hardware Overview Power Supply Power Supply Name Power supply （Yes/No） 11 Power supply output rating 2/2 Main Battery Battery specificationsBattery Name Battery Element Output Voltage Capacity Batteries Time required for charges of main battery Battery Charging ControlHardware Overview Batteries 10 Data preservation time 11 Time required for charges of RTC battery RTC BatteryCondition Time Specification 12 AC adapter specificationsAC Adapter Hardware Overview AC Adapter AC Adapter Hardware Overview Chapter Troubleshooting Procedures Confidential Power Status Check Confidential Troubleshooting flowchart Set of tool for debug port test Confidential Troubleshooting Procedures Troubleshooting Troubleshooting Troubleshooting Procedures Troubleshooting Procedures Troubleshooting Flowchart Troubleshooting Flowchart Troubleshooting flowchart 1/2 Troubleshooting Flowchart Troubleshooting Procedures Troubleshooting flowchart 2/2 Troubleshooting Flowchart Troubleshooting Procedures Troubleshooting Procedures Power Supply Troubleshooting Power Supply TroubleshootingProcedure 1 Power Status Check Battery icon DC in icon Power supply status Power Supply Troubleshooting Troubleshooting ProceduresDC in icon Procedure 2 Error Code Check Error code Where error occurs Error codeError code Meaning ‰ 1st Battery ‰ PTV ‰ E3V output ‰ 1R9-B1V output Procedure 4 Charging Check Procedure 3 Connection Check Procedure 5 Replacement Check Troubleshooting Procedures System Board Troubleshooting System Board Troubleshooting Procedure 1 Message Check System Board Troubleshooting Troubleshooting Procedures KBC Error HDC Error A set of tool for debug port test Procedure 2 Debugging Port Check Bios rewrite Debug port Boot mode error status 1/8 Beep Debug port Boot mode error status 2/8 RAM Debug port Boot mode error status 3/8 Bios Debug port Boot mode error status 4/8 Debug port Boot mode error status 5/8 Pciconfiguration Debug port Boot mode error status 6/8 Initdmac Debug port Boot mode error status 7/8 Debug port Boot mode error status 8/8 Suspend mode Debug port Suspend mode error status 1/3 LED Status Test item Contents Debug port Suspend mode error status 2/3Suspend process for boot mode LED Status Test item Contents Debug port Suspend mode error status 3/3 LED Status Test item Contents Resume Debug port Resume mode error status 1/4 Debug port Resume mode error status 2/4 Debug port Resume mode error status s 3/4 Debug port Resume mode error status 4/4 Procedure 4 Replacement Check Procedure 3 Diagnostic Test Program Execution Check Procedure 1 FDD Head Cleaning Check USB FDD Troubleshooting FDD error code and status USB FDD Troubleshooting Troubleshooting ProceduresCode Status Procedure 3 Connector Check and Replacement Check USB FDD Troubleshooting Troubleshooting Procedures Troubleshooting Procedures 2.5 HDD Troubleshooting 2.5 HDD TroubleshootingProcedure 1 Partition Check Procedure 2 Message Check 2.5 HDD Troubleshooting Troubleshooting Procedures Procedure 3 Format Check 2.5 Hard disk drive error code and status Procedure 4 Diagnostic Test Program Execution Check Procedure 5 Connector Check and Replacement Check Keyboard Troubleshooting Troubleshooting Procedures Keyboard TroubleshootingProcedure 1 Diagnostic Test Program Execution Check Procedure 2 Connector and Replacement Check Troubleshooting Procedures Keyboard Troubleshooting Touch pad Troubleshooting Troubleshooting Procedures Touch pad Troubleshooting Troubleshooting Procedures Touch pad Troubleshooting Display Troubleshooting Troubleshooting Procedures Display TroubleshootingProcedure 1 External Monitor Check Procedure 2 Diagnostic Test Program Execution Check Procedure 3 Connector and Cable Check Troubleshooting Procedures Display TroubleshootingLCD module FL inverter System board Procedure 4 Replacement Check Procedure 2 Connector Check and Replacement Check Optical Disk Drive Troubleshooting Confidential Troubleshooting Procedures Modem Troubleshooting Modem TroubleshootingModem cable Modem Troubleshooting Troubleshooting Procedures Troubleshooting Procedures LAN Troubleshooting LAN Troubleshooting Wireless LAN Troubleshooting Troubleshooting Procedures Wireless LAN TroubleshootingProcedure 1 Transmitting-Receiving Check Procedure 2 Antennas Connection Check Troubleshooting Procedures Wireless LAN TroubleshootingWireless LAN antenna black Wireless LAN antenna white Procedure 3 Replacement Check Bluetooth Troubleshooting Bluetooth Bluetooth Troubleshooting Troubleshooting ProceduresAntenna Procedure 3 Replacement Check Sound Troubleshooting Troubleshooting Procedures Sound TroubleshootingProcedure 2 Connector Check Troubleshooting Procedures Sound Troubleshooting TV tuner Troubleshooting Troubleshooting Procedures TV tuner TroubleshootingProcedure 1 Connector Check and Replacement Check Procedure 1 Check on Windows XP Bridge media Slot Troubleshooting Gigabit Ether ExpressCard PCI ExpressCard Slot TroubleshootingUSB2.0 5in1 ExpressCard Chapter Tests and Diagnostics Tests and Diagnostics Tests and Diagnostics LAN test 102 Tables Tests and Diagnostics Diagnostic Test Diagnostic TestDiagnostics menu ‰ USB FDD Diagnostic Test Tests and Diagnostics Heatrun test program 2 H/W Hardware initial information setting tool Executing the Diagnostic Test Tests and Diagnostics Executing the Diagnostic TestDiagnostics menu T&D Executing the Diagnostic Test System Test Name 2 H/W initial information setting tool Check of the RAID configuration Tests and Diagnostics Check of the RAID configurationExplanation of the screen display Explanation of Logical drive condition Tests and Diagnostics Check of the RAID configuration RAID-1 Check of the screen displayRAID-0 LD0 RAID-0 Critical Access to the HDD is very slow Specification of the failed HDDRAID Optimal Abnormal noise of the motor from the HDD Absent or Offline is displayed RAID not Optimal Online No Drive for one drive is displayed Fail for one drive is displayed Setting of the hardware configuration Tests and Diagnostics Setting of the hardware configuration Setting of the hardware configuration Setting of the hardware configuration Tests and Diagnostics Heatrun Test Tests and Diagnostics Heatrun Test Subtest Names Subtest Names Tests and DiagnosticsSubtest names 1/2 Test Name Subtest No Subtest Name Subtest names 2/2 Tests and Diagnostics Subtest Names System Test System Test Tests and Diagnostics Tests and Diagnostics System Test Memory Test Memory Test Tests and Diagnostics Keyboard Test Tests and Diagnostics Keyboard Test Display Test Display Test Tests and Diagnostics Tests and Diagnostics Display Test Display Test Tests and Diagnostics Floppy Disk Test Tests and Diagnostics Floppy Disk Test Floppy Disk Test Tests and Diagnostics Printer Test Tests and Diagnostics Printer Test Printer Test Tests and Diagnostics Async Test Tests and Diagnostics Async Test Hard Disk Test Hard Disk Test Tests and Diagnostics Tests and Diagnostics Hard Disk Test Worst pattern data Cylinder Tests and Diagnostics Real Timer Test Real Timer Test Real Timer Test Tests and Diagnostics NDP Test Tests and Diagnostics NDP Test Sub# Address Good Bad Contents Expansion Test Tests and DiagnosticsExpansion Test Tests and Diagnostics Expansion Test CD-ROM/DVD-ROM Test CD-ROM/DVD-ROM Test Tests and Diagnostics Tests and Diagnostics Error Code and Error Status Names Error Code and Error Status NamesError codes and error status names 1/3 Device name Error code Error status name Error codes and error status names 2/3 Error Code and Error Status Names Tests and Diagnostics Error codes and error status names 3/3 Hard disk controller status register contents Hard Disk Test Detail Status Tests and DiagnosticsHard Disk Test Detail Status Tables 3-4 Error register contents Operations Program Description Only ONE Test Subtest 02 Touch Pad 2 3 4 5 6 7 8 9 Subtest 04 Kill Switch HDD Access LED test Confirm each LED lights properly Figure below shows the name and position of each side Back establishes in the upper direction Press Enter key Setting ERROR! ** Press Enter key Head Cleaning Tests and Diagnostics Head CleaningFunction Description Log Utilities Tests and Diagnostics Log Utilities 00 00 0000 FDD-WRITE Protected Log Utilities Tests and Diagnostics Running Test Tests and Diagnostics Running Test Floppy Disk Drive Utilities Floppy Disk Drive Utilities Tests and Diagnostics Tests and Diagnostics Floppy Disk Drive Utilities Floppy Disk Format & Copy DIAGNOSTICS-HARD Disk & Floppy Disk Dump Following message will appear. To finish the dump, select Tests and Diagnostics System Configuration System Configuration System Configuration Display Ver X.XX Machine Name??? System Configuration Tests and Diagnostics Wireless LAN Test Program Intel-made b/g MAC = Setting the responder machine 11g Communication Test NG Wireless LAN Test Program Intel-made a/b/g SKU NG Disappearance of MAC address data 11a Communication Test NG Qosmio G20 Maintenance Manual Wireless LAN Test Program Askey-made Tests and Diagnostics Wireless LAN Test Program Askey-madeSetting the tester DUT machine Tests and Diagnostics Wireless LAN Test Program Askey-made 11a Communication Test NG Please refer to log. txt Tests and Diagnostics Wireless LAN Test Program Askey-made LAN test 30 LAN/Modem/Bluetooth/IEEE1394 Test Program LAN transmit & receive test Completed Repeat count 00000 Confidential Modem loopback test Modem test Bluetooth test Sssss Message Contents Error message Error code for Bluetooth test Bdaddr 1/2 Error code for Bluetooth test Bdaddr 2/2 Eeeeeee MM P M M M P 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 Tests and Diagnostics Sound Test program Sound Legacy test Pass Count Write Data Read Data Address Xxxxxx Status XXX CD Sound Standard test 100 CD Sound Legacy test Setup Tests and Diagnostics Setup PCI LAN Tests and Diagnostics Setup Accessing the Setup Program 105 Accepting Changes and Exiting the Setup Window Moving Within the Setup Menu and Changing ValuesFactory Preset Configuration HDD Mode Password Write Policy System Date Sets date System Time Sets time Setup Options High Using the AC adapterLow Maximum Performance Enabled Battery optimizedAuto 110 Always High Dynamically SwitchableAlways Low Available Auto Power On This option displays setting for Auto Power On Medium OffMode1 Mode2 All Devices Setup by OSBuilt-in HDD TV in the U.S. system Ntsc Japan TV in Japanese systemTV in Europe system Legacy Emulation Create State This option sets the RAID configuration level 118 Chapter Replacement Procedures Replacement Procedures 14.1 Replacement Procedures Figures 58 to 4-64 Replacing 17.0 inch LG. Philips fluorescent lamp Overview Replacement Procedures Overview Safety Precautions Overview Replacement Procedures Before You Begin Disassembly Procedure Tools and Equipment Assembly Procedure Grip Color Screw Tightening Torque Screw Notation Battery pack Replacement Procedures Battery packRemoving the battery pack Cover Installing the battery pack Replacement Procedures Battery packAttach the battery cover to the battery pack ExpressCard & PC card / Bridge media ExpressCard & PC card / Bridge media Replacement ProceduresExpressCard & PC card Removing an ExpressCard & PC card Installing an ExpressCard & PC card Replacement Procedures ExpressCard & PC card / Bridge media Removing a bridge media Installing a Bridge media HDD Replacement Procedures HDDRemoving a HDD Removing the HDD-2 assembly HDD Replacement Procedures Removing a HDD Installing a HDD MDC Replacement Procedures MDCRemoving a MDC Installing a MDC MDC Replacement Procedures Memory module Replacement Procedures Memory moduleRemoving a memory module Installing a memory module Memory module Replacement Procedures Removing the keyboard Replacement Procedures Keyboard 10 Removing the keyboard Keyboard Replacement Procedures Installing the keyboard Bottom cover assembly Replacement Procedures Bottom cover assemblyRemoving the bottom cover assembly Disconnecting the cables Replacement Procedures Bottom cover assembly 13 Removing the screws from bottom cover assembly Installing the bottom cover assembly Bottom cover assembly Replacement Procedures Installing the LAN jack Replacement Procedures LAN jackLAN jack Removing the LAN jack Speaker L & Modem jack Speaker L & Modem jack Replacement ProceduresRemoving the speaker L & Modem jack Installing the speaker L & Modem jack Replacement Procedures Speaker L & Modem jack Installing the AV-IN board AV-IN board4 Replacement ProceduresAV-IN board Removing the AV-IN board Replacement Procedures Battery latch assembly Battery latch assemblyRemoving the battery latch assembly Installing the battery latch assembly Battery latch assembly Replacement Procedures Optical disk drive Replacement Procedures Optical disk drive Installing the optical disk drive Optical disk drive Replacement Procedures 22 Ejecting the optical disk Ejecting the optical disk Disassembling the ODD assembly Assembling the ODD assembly SJ board / Internal Microphone Replacement Procedures SJ board / Internal MicrophoneSJ board Removing the SJ board Installing the SJ board SJ board / Internal Microphone Replacement Procedures Install the internal microphone to the mic holder Installing the Internal microphoneInternal Microphone Removing the Internal microphone Pull out the internal microphone from the mic holder Sound board Sound board Replacement ProceduresRemoving the sound board Installing the sound board Replacement Procedures Sound board Power SW board Replacement Procedures Power SW boardRemoving the Power SW board Installing the Power SW board Replacement Procedures Power SW board Battery board / RTC battery Replacement Procedures Battery board / RTC batteryBattery board Removing the Battery board Installing the battery board Replacement Procedures Battery board / RTC battery Installing the RTC battery RTC battery Removing the RTC battery Replacement Procedures Wireless LAN card Wireless LAN cardRemoving the wireless LAN card Installing the wireless LAN card TV tuner module TV tuner module Replacement ProceduresRemoving the TV tuner module Installing the TV tuner module Replacement Procedures TV tuner module Installing the CPU fan CPU fan Replacement ProceduresCPU fan Removing the CPU fan CPU fin & CPU Replacement Procedures CPU fin & CPURemoving the CPU fin & CPU Remove the CPU holder and CPU fin Installing the CPU fin & CPU CPU fin & CPU Replacement Procedures 34 Applying silicon grease VGA fan & VGA fin VGA fan & VGA fin Replacement ProceduresRemoving the VGA fan & VGA fin Installing the VGA fan & VGA fin Replacement Procedures VGA fan & VGA fin Installing the Gmch heat sink Gmch heat sink4 Replacement ProceduresInstall the Gmch heat sink Gmch heat sink Removing the Gmch heat sink Installing the speaker R Replacement Procedures Speaker RSpeaker R Removing the speaker R Installing the TV antenna board TV antenna board4 Replacement ProceduresTV antenna board Removing the TV antenna board System board Replacement Procedures System boardRemoving the system board Installing the system board System board Replacement Procedures PC card slot Replacement Procedures4.27 PC card slotRemoving the PC card slot Installing the PC card slot PC card slot Replacement Procedures Replacement Procedures Bluetooth module Bluetooth moduleRemoving the bluetooth module Installing the bluetooth module Bluetooth module Replacement Procedures Replacement Procedures Volume sensor board Volume sensor boardRemoving the volume sensor board Installing the volume sensor board Touch sensor board Touch sensor board Replacement ProceduresRemoving the touch sensor board Installing the touch sensor board Replacement Procedures Touch sensor board Touch pad Touch pad Replacement ProceduresRemoving the touch pad Installing the touch pad Replacement Procedures Touch pad Latch assembly Replacement Procedures Latch assemblyRemoving the latch assembly Installing the latch assembly Replacement Procedures Latch assembly LCD unit / FL inverter LCD unit / FL inverter Replacement ProceduresRemoving the LCD unit / FL inverter 47 Removing the FL inverter 48 Removing the LCD unit 49 Removing the LCD support Installing the LCD unit/FL Inverter LCD unit / FL inverter4 Replacement Procedures LCD harness Replacement Procedures LCD harnessRemoving the LCD harness 52 Removing the LCD harness LCD harness Replacement Procedures Installing the LCD harness Wireless antennas Replacement Procedures Wireless antennasRemoving the wireless antennas 54 Removing the wireless antennas Replacement Procedures Wireless antennas Installing the wireless antennas Installing the display latch hook Replacement Procedures Display latch hookDisplay latch hook Removing the display latch hook Installing the display rear cover Display rear cover Replacement ProceduresDisplay rear cover Removing the display rear cover Hinge Replacement Procedures HingeRemoving the hinge Installing the hinge Hinge Replacement Procedures Appendices App-ii Appendix Contents App-iv Appendix E Key Layout Appendix D Display Codes Appendix J Maintenance of Toshiba RAID Appendix F Wiring Diagrams Figure B-1 System board layout front Table B-4 App-ix Table D-7 App-xi Appendix a Handling the LCD Module 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 Figure B-1 System board layout front System Board Front View System Board Front View Appendix B Board Layout Table B-1 System board ICs and connectors frontMark Number Appendix B Board Layout System Board Back View System Board Back View System Board Back View Appendix B Board Layout Table B-2 System board ICs and connectors backMark Number Name Appendix B Board Layout BT board BT boardFront layout Back layout SD board Appendix B Board Layout SD board Appendix B Board Layout SD board SJ board Appendix B Board Layout SJ board Appendix B Board Layout AV-IN board Power SW board Appendix B Board Layout Appendix B Board Layout ODD relay board ODD relay board TV antenna board Appendix B Board Layout TV antenna board Appendix B Board Layout TV antenna board Table C-1 Memory connector 0 200-pin 1/3 System Board FNN2S CN1410 Memory Connector 0 200-pin Table C-1 Memory connector 0 200-pin 2/3 CN1410 Memory Connector 0 200-pin Appendix C Pin Assignment Table C-1 Memory connector 0 200-pin 3/3 Appendix C Pin Assignment CN1410 Memory Connector 0 200-pin CN1400 Memory connector 1 200-pin Appendix C Pin Assignment CN1400 Memory connector 1 200-pinTable C-2 Memory connector 1 200-pin 1/3 Table C-2 Memory connector 1 200-pin 2/3 Appendix C Pin Assignment CN1400 Memory connector 1 200-pin Table C-2 Memory connector 1 200-pin 3/3 CN1860 2nd HDD I/F connector 22-pin CN1850 1st HDD I/F connector 22-pinTable C-3 1st HDD I/F connector 22-pin Table C-4 2nd HDD I/F connector 22-pin Table C-5 PC card I/F connector 150-pin 1/3 CN2100 PC card I/F connector 150-pin Table C-5 PC card I/F connector 150-pin 2/3 Table C-5 PC card I/F connector 150-pin 3/3 CN3201 Touch pad I/F connector 4-pin CN3200 Keyboard I/F connector 34-pinTable C-6 Keyboard I/F connector 34-pin Table C-7 Touch pad I/F connector 4-pin CN8780 VGA FAN connector 3-pin CN8770 CPU FAN connector 3-pin10 CN4610 USB I/F connector Port 0/Port 2 8-pin 11 CN4611 USB I/F connector Port 1 8-pin 13 IS2101 Media Bridge I/F connector 42-pin 12 CN8800 DC in connector 4-pinAppendix C Pin Assignment 12 CN8800 DC in connector 4-pin Table C-12 DC in connector 4-pin Table C-14 Wireless LAN card I/F connector 124-pin 1/2 14 CN2200 Wireless LAN card I/F connector 124-pin Table C-14 Wireless LAN card connector 124-pin 2/2 Table C-15 WW Tuner I/F connector 124-pin 1/2 15 CN2220 WW Tuner I/F connector 124-pin Table C-15 WW Tuner I/F connector 124-pin 2/2 17 CN4200 1394 I/F connector 4-pin 16 CN4100 Network I/F connector 14-pinTable C-16 Network I/F connector 14-pin Table C-17 1394 I/F connector 4-pin Table C-18 LCD I/F connector 41-pin 18 CN5000 LCD I/F connector 41-pin 20 CN5501 S-video out I/F connector 4-pin 19 CN5080 CRT I/F connector 15-pin21 CN5502 D-video I/F connector 14-pin 23 CN3330 Volume I/F connector 3-pin 22 CN6003 Speaker Right connector 2-pin24 CN3360 Touch sensor I/F connector 10-pin 25 CN3400 Debug port 4-pin 27 CN5661 TV tuner I/F connector 12-pin 26 CN4400 Bluetooth I/F connector 20-pin28 CN5800 SVP Host I/F connector 2-pin 30 CN8811 Battery Signal I/F connector 15-pin 29 CN8020 Battery Power I/F connector 6-pinTable C-29 Battery Power I/F connector 6-pin Table C-30 Battery Signal I/F connector 15-pin Table C-31 ODD relay board FNN2D* I/F connector 50-pin 31 CN1810 ODD relay board FNN2D* I/F connector 50-pin Table C-32 Sound board FNN2N* I/F connector 57-pin 32 CN9500 Sound board FNN2N* I/F connector 57-pin Table C-33 AV-IN board FNN2V* I/F connector 10-pin 33 CN5660 AV-IN board FNN2V* I/F connector 10-pin Table C-34 CD-ROM I/F connector 50-pin ODD relay board FNN2D 34 CN1820 CD-ROM I/F connector 50-pin Table C-35 System board I/F connector 50-pin 35 CN9680 System board I/F connector 50-pin 37 CN6002 Speaker Left connector 3-pin Sound board FNN2N 36 CN3000 MDC I/F connector 30-pinTable C-36 MDC I/F connector 30-pin Table C-37 Speaker Left connector 3-pin Table C-38 System board I/F connector 57-pin 38 CN9510 System board I/F connector 57-pin 40 CN9521 Power switch board FNN2P* I/F connector 4-pin 39 CN9520 Sound jack board I/F connector 20-pinTable C-39 Sound jack board I/F connector 20-pin Table C-40 Power switch board FNN2P* I/F connector 4-pin 43 CN9613 S-video in I/F connector 4-pin 42 J9612 Composite-in connector 5-pinTable C-41 System board I/F connector 10-pin Table C-42 Composite-in connector 5-pin Table C-44 TV antenna connector 4-pin 45 CN9611 Coaxial connector 4-pinTable C-45 Coaxial connector 4-pin 48 CN4621 USB I/F connector Port 6 4-pin 47 CN4620 USB I/F connector Port 4 4-pin49 CN6000 Internal microphone connector 2-pin 51 DS6000 Headphone/SPDIF connector 10-pin 50 J6001 External microphone I/F connector 6-pin52 CN9530 Sound board FNN2N* I/F connector 20-pin 55 CN8810 Battery I/F connector 10-pin 54 CN9691 System board Signal I/F connector 15-pinTable C-53 System board Power I/F connector 6-pin Table C-54 System board Signal I/F connector 15-pin Table C-56 RTC battery connector 3-pin 56 CN9990 RTC battery connector 3-pin Table C-57 Sound board FNN2N* I/F connector 4-pin Table D-1 Scan codes set 1 and set 2 1/4 Display CodesCap Keytop Code set Make Break Table D-1 Scan codes set 1 and set 2 2/4 Display Codes Appendix. D Display codes Table D-1 Scan codes set 1 and set 2 3/4 Appendix. D Display codes Display Codes Table D-1 Scan codes set 1 and set 2 4/4 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 Make Break Table D-6 No.124 key scan code Table D-5 Scan codes in overlay modeCap Keytop Code set Make Make Break Key Shift Code set Top Make Table D-7 No.126 key scan code United Kingdom UK Keyboard United States US Keyboard United Kingdom UK Keyboard Appendix E Key Layout LAN loopback Connector RGB Monitor ID Wraparound connector LAN loopback Connector Appendix F Wiring Diagrams Tools Rewriting the Bios Appendix G Bios Rewrite Procedures Rewriting the EC/KBC Appendix H EC/KBC Rewrite Procedures Appendix H EC/KBC Rewrite Procedures Component Time hours System 6704.32 Table I-1 Mtbf Appendix I Reliability Yes Outline of Maintenance Repair of Toshiba RAID Analysis and handling by Drive Log Figure J-2 Flowchart of Analysis and handling by Drive Log PgDn keys How to identify the cause of failure DMA Error DMA Error OUT Table J-1 List of Command 1/2 Table J-1 List of Command 2/2 Appendix J Maintenance of Toshiba RAID Outline of Independent utility Operation of Independent utility How to operate the Independent Utility Table J-2 Displayed item in Logical Drive Logical DriveExplanation Table J-3 Items displayed in Physical Drive Physical Drive Start Rebuild Resume Rebuild Create ArrayModify Array Media Check Figure J-4 Tree of menu of Independent Utility Table J-5 Item of parameter set Create ArrayOption Explanation Enter key Start Rebuild Confidential Resume Rebuild Confidential Check Media Change Parameter Modify Array Changing RAID-1 to RAID-0 working by one drive Change RAID LevelChanging RAID-0 working by one drive to RAID-1 Delete Array Table J-7 Items set in View Drive Info View Drive Info Table J-8 Function of option and key View Drive LogKey Function Appendix J Maintenance of Toshiba RAID Table J-9 Content of Drive Log display Table J-11 Function of key in View Drive Log Table J-10 Content of View Drive Log menuForce Offline Scan Exit