37Removingthebuttonboard | Toshiba L517, L515 instruction

4.17Speakers,Switchboardandbuttonboard4ReplacementProcedures

11.ReleasetwoM2x3blackflatheadscrewssecuringthebuttonboard.

12.Removethebuttonboard.

M2x3 black flat-head screw

Button board

Figure4-37Removingthebuttonboard

Satellite/SatelliteProL510/L515/L517MaintenanceManual

4-55

Image 161

Toshiba L517, L515 manual 17Speakers,Switchboardandbuttonboard4ReplacementProcedures, 37Removingthebuttonboard

Contents

Toshibacorporation Trademarks CopyrightDisclaimer Satellite/SatelliteProL510/L515/L517inthismanual Preface Themanualisdividedintothefollowingparts ReadOnlyMemoryROM Conventions TableofContents DiagnosticPrograms Procedure1 Overview ReplacementProcedures Removing the Keyboard Installing the Keyboard SymbolexamplesScrewTighteningTorque ColorsofScrewShanks 5MDCModule…………………………………………………………………..…….4-19 RemovingtheCPU AppendixB HardwareOverview 1HardwareOverview Contents Tables Figures Usingthefollowingsizesofmemorymodules 1Features UniversalSerialBusUSBPorts 1024MB128M⋅64/800MHZ WirelessLAN 1FeaturesExternalMonitorPort MultipleDigitalMediaCardSlot PCIExpressSlotBTO 1IDPartsDescriptionPlacement Features 2ComputerBlockDiagram 3SystemBoardConfigurations Hardware Overview 2SystemUnitComponents 2SystemUnitComponents Bitdatatransfer BIOSROMFlashEEPROM − RTC KBC AllADCssupport44.1K/48K/96KHZsamplerate − LANConnectinterface System Unit Components InchHDD InchHDD 4DVDSuperMulti+-RDoubleLayer DVD-ROM mode CD-ROM mode MonitorsthesupplyvoltagefromtheACadapter 5PowerSupplyPowerinputmonitor BatteryChargingControl MainBatteryBatteryCharge 6Batteries Thechargingtimeexceedsthefixedlimit RTCBattery Troubleshooting Contents CoolingModule Procedure1TestProgramCheck HDD error code and status Outline 1Outline2Troubleshooting Makesureanypieceofoptionalequipmenthasbeeninstalled BasicFlowchart OSstarted?? 2BasicFlowchartYes Anyerrormessagedisplayed?? Errorandperformtheappropriate Anyerrordetectedbythe ShootingproceduresinSection2.11 LEDsasinthetablesbelow BatteryLED PowerSupplyProcedure1PowerIconCheck IftheDCINLEDoff,followthestepsbelow Procedure Procedure3ReplacementCheck Procedure2ConnectionCheck System Board Procedure1MessageCheckSystemBoard Procedure3 ReplacementCheck 2Troubleshooting2.4SystemBoardProcedure2 TestProgramCheck Procedure2PartitionCheck Procedure1MessageCheckBootfromtheDOSsystem.Performthefollowingchecks HDD Problempersists,performCheck4 Problempersists,gotoProcedure3 Check3Procedure3FormatCheck Display,performCheck5 Code Status Procedure4TestProgramCheck CPU Procedure5ConnectorCheckandReplacementCheck Procedure2ConnectorCheckandReplacementCheck Procedure1TestProgramCheckKeyboard 6Keyboard Procedure2TestProgramCheck Procedure1ExternalMonitorCheckProcedure3ConnectorCheckandReplacementCheck Procedure3.Ifthereisstillanerror,performCheck3 7Display Turnoffthepowertothecomputer Procedure1ODDCleaningCheckODDOpticalDiskDrive Thelens 8ODDDrive LAN Check4 Troubleshooting10AudioTest CoolingModule Ifanyerrorisdetectedbythetest,gotoProcedure2PerformCheck3 PerformCheck4 11CoolingModule DiagnosticPrograms Ii Page 1General General 2QuickStart QuickStartQuickTest CustomizationTest 2QuickStart Thetestresultwillbedisplayedinthefollowingscreen CPUSpeedTestStepbyStep 2Runningthecurrenttestitem Thetestscreenwouldbeshownasbelow KeyboardLayouttest AudioPlayTest HotkeyTest DMIRead AudioRecordTestUsercanpressanykeytoexittheprogram DMIWrite Theconfirmationscreenisasbelow 10 9 3DSensorTest 10SystemInformation Usercanenteronechoicetoviewalogfileinthescreenasfollows 12 11ViewLogs DiagnosticsWindows 13TheDiagnosticsScreenExplanation12ExittoUHHDOS TestRunningStatusandReportPanel ProgramNameandItsVersionServiceDiagnosticVer1.10 Diagnostic Programs14 TitleBar PauseEnableDisplay‘PAUSE’whenPauseEnableisenabled Options 16 Overview OptionsMenuNotes 3Option ExittoDOS ExittheServiceDiagnosticsEditorandbacktoDOSBatchParametersConfiguration 18 Item’sParametersConfiguration Repeattimesofthetestitem 20 Parameters Parametersforthespecifictestitems SaveBatchParameters LOGParametersSetting 22 LogfileName LogDeviceInfoonFailSpecifyLOGViewer DisplayLOGFile LOGViewer 24 Thefollowingsectionisasampleoflogfile Findthenextcorrespondingstringsgiven10LOGFileSample 26 Parity 4Subtests3DiagnosticProgramsSubtests 28 SystemTest 30 Subtest01CPU BasicFunctionalityTest NPUBasicFunctionsTest CoprocessorNPUInterruptTest CPUInformation Subtest02Boards 32 Itwillbedisplayedasfollows Subtest03FANSpeedTestCPUFanSpeedTest 34 MemoryTest Subtest01BIOSROM6MemoryTest Subtest02Parity ExtendedMemoryStartAddressMB&ExtendedMemoryEnd 36 Subtest03Patterns Subtest04 ExtendedPattern CASLineTestIncremental/DecrementTest Belowistheparameterdialogwindowoftheextendedpatterntest Write/ReadCycleTest Testbyusingbothreadandwriteinstructions38 Subtest06Walking0’sTest Subtest05Walking1’sTestSubtest07MemoryAddress Subtest08RefreshTest Subtest11DataBusTest 40 Thistestitemistocheckwhetherthedatabusworksnormally Subtest12MemorySpeedTest Storage Passwordharddisk7Storage Subtest01HDD Percent-Specifythecoveragerateinpercentageofthetotaldisk 42 TestMode-Choosetestmodefromthefollowingoptions Option--Selectsequentialtestorrandomtest Percent--Specifythecoveragerateinpercentageofthetotaldisk DiagnosticRead/Write Subtest02ODD 44 Video 8Video3DiagnosticProgramsSubtest01 TextMode CharacterTest Teststwotypesoffontpatterns Font9*14 Font9*16 BelowisthetestscreenofTextAttribute TextPageSelection 46 80*25TextMode 8VideoTextColor Subtest02 640*480VGAMode 48 Subtest04 VESAVideoMemory Subtest03VESAVideoModes Subtest06 LCDPanelTest 50 Subtest05 AGPTest Subtest09 DirectColorTest Subtest07 RegisterTestSubtest08 ColorPurityTest Subtest10 DAC/PaletteAddress 52 Subtest02 CommunicationCOMMSubtest01 LANCard Peripheral 54 Subtest01 Keyboard Subtest02 MouseTest LedTest CheckwhethertheDeviceledworksnormally 10PeripheralSubtest03 LedTest 56 ErrorCodesanddescription Board 11ErrorCodesandDescription 3DiagnosticPrograms FAN 58 Keyboard Controller 60 CannotfindIEEE1394 EjectError WrongCD-ROMdrive Exitfromthewrongdrive Page 12QuickTestItemList QuickTestItemList ReplacementProcedures 4ReplacementProcedures Iii RemovingtheKeyboard InstallingtheKeyboard RemovingtheCCDandMIC InstallingtheCCDandMIC Figures Vii RemovingtheTopCover IxTopCover9TopCover 14Removingthetopcover InstallingtheTopCover Replacement Procedures 10DisplayAssemblyRemovingtheDisplayAssembly Restorethenormalcomputerplacementandopenthedisplaypanel InstallingtheDisplayAssemblyandODDExtendedBoard Display Assembly 18Removingthesystemboard Satellite/SatelliteProL510/L515/L517MaintenanceManual RemovingtheCPUCoolingModuleandFan 12CPUCoolingModuleandFanDonottouchorcausedamagetothefaninthecoolingmodule 19Removingthefan CPU Cooling Module and Fan 21Applyingsilicongrease 12CPUCoolingModuleandFan InstallingtheCPUCoolingModuleandFanBesuretoconfirmthecorrectpositionforthemodule ConnectthefancabletoCN802onthesystemboard RemovingtheCPUCoolingModuleandFanForVGAModule 24Removingthefan 26Applyingsilicongrease InstallingtheCPUCoolingModuleandFanForVGAModule RemovetheCPU 13CPURemovingtheCPU Checkthatthetriangleonthecamisintheunlockposition InstallingtheCPU13CPU 31SecuringtheCPU Display Mask DisplayMaskRemovingtheDisplayMask Liftupthedisplaymask InstallingtheDisplayMask RemovingtheLCDmodule LCDModules15LCDModule LCD module LCD/ FL cable InstallingtheLCDModule LifttheMICfromthedisplayrearcover CCDBoardandMICRemovingtheCCDBoardandMIC 16CCDBoardandMIC InstallingtheCCDBoardandMIC RemovingtheSpeakers,SwitchboardandTouchpadboard Speakers,Switchboardandbuttonboard 37Removingthebuttonboard 17Speakers,Switchboardandbuttonboard4ReplacementProcedures InstallingtheSpeakers Apx.AHandlingtheLCDModule PrecautionsforhandlingtheLCDmodule Also,neverscratchthesurface Appendices Apx.AHandlingtheLCDModule Appendices DonotdisassembletheLCDmodule.Disassemblycancausemalfunctions Apx.BBoardLayout AppendixB BoardLayout 1SystemBoardFrontView FigureB-2Boardlayoutback Appendices $5524 SystemBoard+V3S +V5SLCM 38 31 +V5SLCM 32 33 34 35 INVPWM3 36 $5529 3739 40 26 2527 28 USBP4P CPUSB# 31 3233 34 11CN800BatteryConnector9-Pin 12CN802FANConnector3-Pin MAA0 MAA1 108 107109 110 25 MBDATA9 26 MBDM1 16 MBDATA7 MBA11 MBA12MBA3 MBA2 106 105MBDQS6 MBDM6 16CN809ODDConnector13-Pin 17CN812HDDConnector22-Pin 12 10 14 16 23CN6005TouchPadConnector4-Pin 22CN6002HotKey/BConnector12-Pin TPIMDAT5 B1 $1286878 B2 $1286879 28JACK600HeadPhoneConnector6-Pin29JACK601MICROPhoneConnector6-Pin KeyboardScan/CharacterCodes AppendixD KeyboardScan/CharacterCodes KeyboardScan/CharacterCodes Cap Codeset1 205~207areforJAPANkeyboardonly Scancodesdifferbymode Set2 WithleftShiftSet1 TableD-4ScancodeswithFnkey Keytop Thiskeygeneratesonlymakecodes TableD-7No.126keyscancode JapanJPKeyboard UnitedStatesUSKeyboard KoreanKRKeyboard SpanishSPKeyboard FrenchFRKeyboard CanadianBilingualQBKeyboard ItalianITKeyboard GermanGRKeyboard Apx E Key Layout TaiwanTCKeyboardPortuguesePTKeyboard ArabicARKeyboard 11 DU,UE,USInternationalUSEKeyboard RussianRUKeyboard BelgianBEKeyboard SwedishSWKeyboard Swiss/SwitzerlandSLKeyboard DanishDKKeyboard NorwegianNOKeyboard GreekGKKeyboard TurkeyTRKeyboard HerbrewHEKeyboard CanadianMultinationalCMKeyboard ScandinavianN5Keyboard CzechCZKeyboard SlovakianSKKeyboard HungaryHUKeyboard ThaiTHKeyboard YugoslaviaYUKeyboard TurkishFTFKeyboard UnitedKingdomENKeyboard