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Toshiba L515, L517 manual ReplacementProcedures

Models: L517 L515

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Chapter4

ReplacementProcedures

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Toshiba L515, L517 manual ReplacementProcedures

Contents

Toshibacorporation Trademarks CopyrightDisclaimer Preface Satellite/SatelliteProL510/L515/L517inthismanualThemanualisdividedintothefollowingparts Conventions ReadOnlyMemoryROMTableofContents Procedure1 DiagnosticProgramsReplacementProcedures OverviewSymbolexamples Removing the Keyboard Installing the KeyboardScrewTighteningTorque ColorsofScrewShanks 5MDCModule…………………………………………………………………..…….4-19RemovingtheCPU AppendixB HardwareOverview 1HardwareOverview Contents Figures Tables1Features Usingthefollowingsizesofmemorymodules1024MB128M⋅64/800MHZ UniversalSerialBusUSBPorts1Features WirelessLANExternalMonitorPort MultipleDigitalMediaCardSlotPCIExpressSlotBTO Features 1IDPartsDescriptionPlacement2ComputerBlockDiagram 3SystemBoardConfigurations 2SystemUnitComponents Hardware OverviewBitdatatransfer BIOSROMFlashEEPROM 2SystemUnitComponents− RTC AllADCssupport44.1K/48K/96KHZsamplerate KBC− LANConnectinterface System Unit Components InchHDD InchHDDDVD-ROM mode CD-ROM mode 4DVDSuperMulti+-RDoubleLayerMonitorsthesupplyvoltagefromtheACadapter 5PowerSupplyPowerinputmonitor MainBattery BatteryChargingControlBatteryCharge 6BatteriesRTCBattery ThechargingtimeexceedsthefixedlimitTroubleshooting Contents CoolingModule Procedure1TestProgramCheck HDD error code and status 1Outline2Troubleshooting OutlineBasicFlowchart MakesureanypieceofoptionalequipmenthasbeeninstalledOSstarted?? 2BasicFlowchartYes Anyerrormessagedisplayed?? Anyerrordetectedbythe ErrorandperformtheappropriateShootingproceduresinSection2.11 LEDsasinthetablesbelow BatteryLED PowerSupplyProcedure1PowerIconCheck Procedure IftheDCINLEDoff,followthestepsbelowProcedure2ConnectionCheck Procedure3ReplacementCheckSystem Board Procedure1MessageCheckSystemBoard Procedure3 ReplacementCheck 2Troubleshooting2.4SystemBoardProcedure2 TestProgramCheck Procedure1MessageCheck Procedure2PartitionCheckBootfromtheDOSsystem.Performthefollowingchecks HDDProblempersists,gotoProcedure3 Check3 Problempersists,performCheck4Procedure3FormatCheck Display,performCheck5Procedure4TestProgramCheck Code StatusProcedure5ConnectorCheckandReplacementCheck CPUProcedure1TestProgramCheck Procedure2ConnectorCheckandReplacementCheckKeyboard 6KeyboardProcedure1ExternalMonitorCheck Procedure2TestProgramCheckProcedure3ConnectorCheckandReplacementCheck Procedure3.Ifthereisstillanerror,performCheck37Display Procedure1ODDCleaningCheck TurnoffthepowertothecomputerODDOpticalDiskDrive Thelens8ODDDrive LAN Check4 Troubleshooting10AudioTest Ifanyerrorisdetectedbythetest,gotoProcedure2 CoolingModulePerformCheck3 PerformCheck411CoolingModule DiagnosticPrograms Ii Page General 1General QuickStart 2QuickStartQuickTest CustomizationTestThetestresultwillbedisplayedinthefollowingscreen 2QuickStartCPUSpeedTestStepbyStep 2Runningthecurrenttestitem KeyboardLayouttest ThetestscreenwouldbeshownasbelowHotkeyTest AudioPlayTestAudioRecordTest DMIReadUsercanpressanykeytoexittheprogram DMIWrite10 Theconfirmationscreenisasbelow9 3DSensorTest 10SystemInformation Usercanenteronechoicetoviewalogfileinthescreenasfollows 12 11ViewLogs 13TheDiagnosticsScreenExplanation DiagnosticsWindows12ExittoUHHDOS TestRunningStatusandReportPanelDiagnostic Programs ProgramNameandItsVersionServiceDiagnosticVer1.1014 TitleBarPauseEnableDisplay‘PAUSE’whenPauseEnableisenabled 16 OptionsOverview OptionsMenuNotes3Option ExittoDOS ExittheServiceDiagnosticsEditorandbacktoDOSBatchParametersConfiguration 18 Item’sParametersConfiguration 20 RepeattimesofthetestitemParameters ParametersforthespecifictestitemsLOGParametersSetting SaveBatchParameters22 LogDeviceInfoonFail LogfileNameSpecifyLOGViewer DisplayLOGFile24 LOGViewerThefollowingsectionisasampleoflogfile Findthenextcorrespondingstringsgiven10LOGFileSample 26 Parity 4Subtests3DiagnosticProgramsSubtests 28 30 SystemTestSubtest01CPU BasicFunctionalityTestCoprocessor NPUBasicFunctionsTestNPUInterruptTest CPUInformation32 Subtest02BoardsItwillbedisplayedasfollows Subtest03FANSpeedTestCPUFanSpeedTest 34 Subtest01BIOSROM MemoryTest6MemoryTest Subtest02ParityExtendedMemoryStartAddressMB&ExtendedMemoryEnd 36 Subtest03Patterns Subtest04 ExtendedPattern CASLineTestIncremental/DecrementTest Belowistheparameterdialogwindowoftheextendedpatterntest Write/ReadCycleTest Testbyusingbothreadandwriteinstructions38 Subtest05Walking1’sTest Subtest06Walking0’sTestSubtest07MemoryAddress Subtest08RefreshTest40 Subtest11DataBusTestThistestitemistocheckwhetherthedatabusworksnormally Subtest12MemorySpeedTestPasswordharddisk Storage7Storage Subtest01HDD42 Percent-SpecifythecoveragerateinpercentageofthetotaldiskTestMode-Choosetestmodefromthefollowingoptions Option--SelectsequentialtestorrandomtestDiagnosticRead/Write Percent--Specifythecoveragerateinpercentageofthetotaldisk44 Subtest02ODD8Video3DiagnosticPrograms VideoSubtest01 TextMode CharacterTest Teststwotypesoffontpatterns Font9*14 Font9*1646 BelowisthetestscreenofTextAttribute TextPageSelection80*25TextMode 8VideoTextColor 48 Subtest02 640*480VGAModeSubtest03VESAVideoModes Subtest04 VESAVideoMemorySubtest06 LCDPanelTest 50 Subtest05 AGPTest Subtest09 DirectColorTest Subtest07 RegisterTestSubtest08 ColorPurityTest 52 Subtest10 DAC/PaletteAddressSubtest02 CommunicationCOMMSubtest01 LANCard 54 PeripheralSubtest01 Keyboard Subtest02 MouseTestLedTest CheckwhethertheDeviceledworksnormally 10PeripheralSubtest03 LedTest ErrorCodesanddescription 56 11ErrorCodesandDescription 3DiagnosticPrograms Board58 FANKeyboard Controller 60 CannotfindIEEE1394 EjectError WrongCD-ROMdrive Exitfromthewrongdrive Page QuickTestItemList 12QuickTestItemListReplacementProcedures 4ReplacementProcedures Iii RemovingtheKeyboard InstallingtheKeyboard RemovingtheCCDandMIC InstallingtheCCDandMIC Figures Vii RemovingtheTopCover IxTopCover9TopCover 14Removingthetopcover InstallingtheTopCover 10DisplayAssembly Replacement ProceduresRemovingtheDisplayAssembly RestorethenormalcomputerplacementandopenthedisplaypanelDisplay Assembly InstallingtheDisplayAssemblyandODDExtendedBoard18Removingthesystemboard Satellite/SatelliteProL510/L515/L517MaintenanceManual RemovingtheCPUCoolingModuleandFan 12CPUCoolingModuleandFanDonottouchorcausedamagetothefaninthecoolingmodule CPU Cooling Module and Fan 19Removingthefan21Applyingsilicongrease InstallingtheCPUCoolingModuleandFan 12CPUCoolingModuleandFanBesuretoconfirmthecorrectpositionforthemodule ConnectthefancabletoCN802onthesystemboardRemovingtheCPUCoolingModuleandFanForVGAModule 24Removingthefan 26Applyingsilicongrease InstallingtheCPUCoolingModuleandFanForVGAModule RemovetheCPU 13CPURemovingtheCPU Checkthatthetriangleonthecamisintheunlockposition InstallingtheCPU13CPU 31SecuringtheCPU DisplayMask Display MaskRemovingtheDisplayMask LiftupthedisplaymaskInstallingtheDisplayMask RemovingtheLCDmodule LCDModules15LCDModule LCD module LCD/ FL cable InstallingtheLCDModule LifttheMICfromthedisplayrearcover CCDBoardandMICRemovingtheCCDBoardandMIC InstallingtheCCDBoardandMIC 16CCDBoardandMICSpeakers,Switchboardandbuttonboard RemovingtheSpeakers,SwitchboardandTouchpadboard17Speakers,Switchboardandbuttonboard4ReplacementProcedures 37RemovingthebuttonboardInstallingtheSpeakers PrecautionsforhandlingtheLCDmodule Apx.AHandlingtheLCDModuleAppendices Also,neverscratchthesurfaceApx.AHandlingtheLCDModule Appendices DonotdisassembletheLCDmodule.Disassemblycancausemalfunctions AppendixB BoardLayout 1SystemBoardFrontView Apx.BBoardLayoutFigureB-2Boardlayoutback Appendices SystemBoard $5524 +V3S +V5SLCM 31 +V5SLCM 32 33 34 35 INVPWM3 36 $5529 37 3839 4025 2627 28USBP4P CPUSB# 31 3233 34 11CN800BatteryConnector9-Pin 12CN802FANConnector3-Pin MAA1 MAA0107 108109 11016 MBDATA7 25 MBDATA9 26 MBDM1MBA12 MBA11MBA3 MBA2105 106MBDQS6 MBDM616CN809ODDConnector13-Pin 17CN812HDDConnector22-Pin 10 12 14 16 22CN6002HotKey/BConnector12-Pin 23CN6005TouchPadConnector4-Pin TPIMDAT5B1 $1286878 B2 $1286879 28JACK600HeadPhoneConnector6-Pin29JACK601MICROPhoneConnector6-Pin AppendixD KeyboardScan/CharacterCodes KeyboardScan/CharacterCodesKeyboardScan/CharacterCodes Cap Codeset1 Scancodesdifferbymode 205~207areforJAPANkeyboardonlySet2 WithleftShiftSet1 TableD-4ScancodeswithFnkey Keytop TableD-7No.126keyscancode ThiskeygeneratesonlymakecodesUnitedStatesUSKeyboard JapanJPKeyboardSpanishSPKeyboard KoreanKRKeyboardCanadianBilingualQBKeyboard FrenchFRKeyboardGermanGRKeyboard ItalianITKeyboardApx E Key Layout TaiwanTCKeyboardPortuguesePTKeyboard 11 DU,UE,USInternationalUSEKeyboard ArabicARKeyboardBelgianBEKeyboard RussianRUKeyboardSwiss/SwitzerlandSLKeyboard SwedishSWKeyboardNorwegianNOKeyboard DanishDKKeyboardTurkeyTRKeyboard GreekGKKeyboardCanadianMultinationalCMKeyboard HerbrewHEKeyboardCzechCZKeyboard ScandinavianN5KeyboardHungaryHUKeyboard SlovakianSKKeyboardYugoslaviaYUKeyboard ThaiTHKeyboardUnitedKingdomENKeyboard TurkishFTFKeyboard