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Toshiba PROL550 manual SystemBoardTopView, FigureB-1SystemBoardLayoutTop

Models: PROL550

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AppendixB BoardLayout

B.1 SystemBoardTopView

FigureB-1SystemBoardLayout(Top)

SatelliteL550/ProL550SeriesMaintenanceManual

B-1

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Toshiba PROL550 manual SystemBoardTopView, FigureB-1SystemBoardLayoutTop

Contents

ToshibaPersonalComputer Satellite MaintenanceManual Trademarks CopyrightDisclaimer Preface SafetyprecautionsReadOnlyMemoryROM ThemanualisdividedintothefollowingpartsDiskcopyab TableofContents TestsandDiagnostics ReplacementProcedures Motherboard RemovingtheLCDBezelAssembly InstallingtheLCDBezel InstallingtheCPURemovingtheWLANCard InstallingtheWLANCard RemovingtheModemCard InstallingtheModemCard31 ReapplyShinetsu7726greaseonthethermalmoduleand AppendixD AppendixAAppendixB AppendixCHardwareOverview Contents Quick/Normal Charging Time TablesPage 160/200/320GB,S-ATA7,200rpm FeaturesBatteryPack SATELLITEL550MAINTENANCEMANUAL UniversalSerialBusUSBPorts ExternalMonitorPortSoundsystem ESATAExpressCardSlotBTO BridgeMediaSlotBluetoothBTO PortcansendSDandHDvideo/audiosignals Lanbto1AIDPartsDescriptionPlacementPartA Compal Confidential Biosromeeprom SATELLITEL550MAINTENANCEMANUAL 2SATAHDD 2.5-inchHDDDVDSuperMulti+-RDoubleLayer 3DVDSuperMultiDrive DVDSuperMultiDriveSpecificationsPowerSupply SATELLITEL550MAINTENANCEMANUAL Batteries MainBatteryBatteryChargingControl BatteryChargeRTCBattery TroubleshootingProcedures Page Contents Tables TroubleshootingIntroductionTroubleshootingFlowchart 4A56 1Troubleshootingflowchart2/2 SATELLITEL550/PROL550SERIESMAINTENANCEMANUAL7 SATELLITEL550/PROL550SERIESMAINTENANCEMANUAL8 A R T PowerSupplyTroubleshootingDC-INLED Procedure1 PowerStatusCheckDC-INLED Procedure2 Adaptor/batteryreplacementProcedure3 Powersupplyconnectioncheck ACpowercord ACadaptorcord System Adaptor Board BatteryProcedure5 Replacementcheck Procedure4 DiagnosticcheckA R T DisplayTroubleshootingProcedure2 Diagnosticcheck Procedure1 ExternaldisplaycheckProcedure3 Connectorandreplacementcheck A R T KeyboardTroubleshootingIftheproblemstillexists,performCheck3 Procedure1 ExternalkeyboardcheckN n e c tio n 6ExternalUSBDevicesTroubleshooting5ExternalUSBdevicetroubleshootingprocess Procedure2 Replacesystemboard Procedure1 Externaldeviceandconnectioncheck6Touchpadtroubleshootingprocess 7TouchPadTroubleshootingProcedure2 TouchPadreplacementcheck Procedure1 TouchPadconnectioncheck7Speakertroubleshootingprocess 8SpeakerTroubleshootingProcedure4 Replacementcheck Procedure1 AudiosourcetestProcedure2 Earphonetest Procedure3 ConnectioncheckStart WirelessLANTroubleshootingProcedure2 Connectorandreplacementcheck Procedure1 Diagnostictest9Cameratroubleshootingprocess CameraTroubleshootingSATELLITEL550/SATELLITEL555/SATELLITEL557/SATELLITEPROL55029 10Bluetoothtroubleshootingprocess BluetoothTroubleshootingSATELLITEL550/SATELLITEL555/SATELLITEL557/SATELLITEPROL55031 12 3in1cardTroubleshooting Procedure2 3in1Cardsocketcheck Procedure1 3in1cardtest12HDDtroubleshootingprocess 13 HDD/SSDTroubleshootingSATELLITEL550/SATELLITEL555/SATELLITEL557/SATELLITEPROL55035 A R T 14CRTTroubleshootingProcedure2 CRTsetcheck Procedure1 CRTconnectioncheck14LANtroubleshootingprocess 15LANTroubleshootingProcedure3 LANsetcheck Procedure1LANDiagnostictestProcedure2 LANconnectioncheck 16MICTroubleshooting 17ButtonTroubleshooting SATELLITEL550/SATELLITEL555/SATELLITEL557/SATELLITEPROL55042 Procedure2 Replacementcheck 17Modemtroubleshootingprocess ModemTroubleshootingProcedure3 Modemreplacementcheck Procedure1 TelephonelineconnectioncheckProcedure2 Modemcardconnectioncheck A R T ExpresscardTroubleshootingProcedure2 Expresscardsocketreplacementcheck Procedure1 Expresscardtest19HDMItroubleshootingprocess HDMITroubleshootingProcedure2 HDMIsetcheck Procedure1 HDMIconnectioncheckStart 21E-SATATroubleshootingProcedure3 Connectionandreplacementcheck Procedure1 E-SATAdevicecheckProcedure2 WindowsApplicationcheck 21Opticaldrivetroubleshootingprocess OpticalDriveTroubleshootingProcedure3 Softwarecheck Procedure1 AudioCDcheckProcedure2 Drivecleaningcheck Procedure4 Connectioncheckandreplacementcheck TestsandDiagnostics TestsandDiagnostics RDMITest WDMITest 1TheDiagnosticTestMemorycheck AudiosoundTEST 2ExecutingtheDiagnosticTestTestsandDiagnostics ThetestlistisasthefollowingTests and Diagnostics Ifanerrorisdetectedandatestfails,thefollowingmessagedisplays ItwillskipthisprocessifNkeypressed Thescreenshoulddisplayasbelow DisplayConfigurationTests and Diagnostics ThisItemwillshowtheunitconfiguration.ItincludesBuffaloonlyhaveonespeaker,noneedtestLeft/RightSpeaker 4Audiosoundtest5FanON/OFFTest 6FanON/OFFTest 6MainBatteryChargeTest7FDDTest Satellite L550/ProL550 Series Maintenance Manual Series T&D 9KeyboardTest MemorycheckKUK,forEurope Japankeyboard 3TestsandDiagnosticsSwapButtonsLeft/Right 10MousePadTest11LCDPixelsModeTest Followbelowstepstorunthistest ClosetheLCDcover OpentheLCD 12MagneticSwitchTestVGAMode Tests and Diagnostics 13LANTest Page Ifanerrorisdetectedandatestfails,thefollowingmessagedisplays 14RTCTest ThetoolforfivebuttonsSKU,theScreenwoulddisplayasbelow 15BUTTONTESTBUTTONDMute 161stHDDTestTestsandDiagnostics Tests and Diagnostics Figurebelowwillbedisplayed 17ReadDMIWriteOMEstring WriteVersion WriteSerial WriteProduct 18WriteDMITestsandDiagnostics 18HDCPKeyCheck Ifthepictureshowsasbelow,itmeansheHDCPKEYfunctionisNG TestsandDiagnostics ReplacementProcedures 4ReplacementProcedures 4ReplacementProcedures RemovingtheCPU InstallingCPU Figures 4ReplacementProcedures General Thenremove4.22LCDModule HowtousethecharttwoexamplesForremovingtheLCDModule SafetyPrecautions SatelliteL550MaintenanceManual BeforeYouBegin AfterinstallingaFRU,makesurethattheFRUandlaptopworknormally DisassemblyProceduresAssemblyProcedures ScrewTighteningTorque ToolsandEquipment6mmbindscrew 12mmbindscrew B12 5mmstud SymbolsofScrewsontheLaptopBodySymbolexamples ColorsofScrewShanksRemovingtheBatteryPack BatterySlideinthebatterylock InstallingtheBatteryPackInstallthebatterypackaccordingtothefollowingprocedures HDD ToseparatetheplatefromtheHDD,removefourM3x3screws M3x3*4 InstallingtheHDDSecurethemainHDDdoorbytighteningoneM2.5x6screw RemovingtheOptionalMemory MemorySpreadoutthetwomemorylocklatchessothatthememorypopsup InstallingtheOptionalMemoryRemovingtheODDBayModule ODDDisassemblingtheODDDrive InstallingtheODDBayModuleAssemblingtheODDDrive Removethekeyboardcover KeyboardCoverandKeyboardRemovingtheKeyboardCoverandKeyboard 9Removingscrewsandreleasinghooksfromthekeyboard 10Removingthekeyboard InstallingthekeyboardCoverandKeyboardRemovingtheLogicUpperAssembly LogicUpperAssembly12Removingsixscrewsfromunderthekeyboard Turnthelaptopoverandopenit.Removesix2.5x6screwsInstallingtheLogicUpperAssembly LiftupthelogicupperassemblyRemovingtheFunctionBoard InstallingthefunctionboardFunctionBoard Removethecardfromthelogicupperassembly BluetoothCardRemovingtheBluetoothcard InstallingtheBluetoothcard Removethetouchpadbuttonboard TouchPadButtonBoardandBracketRemovingthetouchpadbuttonboardandbracket RemovetwoM2.5x4screwsandonecablefromthetouchpadbuttonboardRemovethetouchpadbracket InstallingtheTouchPadButtonboardandBracketRemoveoneM2.5x4screwfromthetouchpadbracket RemovingtheSpeakers InstallingtheSpeakersSpeakers Attachthespeakercabletothemotherboard M2.5x6*4 DisplayAssemblyRemovingtheDisplayAssembly RemovethedisplayassemblyfromthelogiclowerassemblyInstallingtheDisplayAssembly RemovetheleftandrighthingebracketsfromthelogiclowerassemblyRemovingtheThermalFan InstallingtheThermalFanThermalFan RemovingtheMotherboard RemovethemotherboardaccordingtothefollowingproceduresMotherboard Removethemotherboardfromthelogiclowerassembly 23RemovingtheDCINconnectorandcableSeatthemotherboarddowninthelowerlogicassembly InstallingtheMotherboardInstallthemotherboardaccordingtothefollowingprocedures 26InstallingtheDCINconnector M2.5x4*1 InstallingtheUSBBoardUSBBoard RemovingtheUSBBoardRemovingtheODDBoard InstallingtheODDBoardODDBoard Removethethermalmodulefromthemotherboard 54 1 ThermalModuleandVGABoardOptionalRemovingtheThermalModuleandVGABoard 29RemovingtheThermalModule InstallingtheVGABoardandThermalModuleThermalpad WhenremovingtheCPU,keepthefollowinginmind RemovetheCPUaccordingtothefollowingproceduresandFigure4.3218 CPU RemovingtheCPUInstallingCPU RemovingtheWLANCard InstallingtheWLANCardWLANCard Flipthemodemcardover,anddetachthecableconnectedtothecard InstallingtheModemCardModemCardOptional RemovingtheModemCardRemovingtheLCDBezelAssembly LCDBezelAssembly36Takingoutthehingewall SeattheLCDbezelassemblyinthecorrectposition InstallingtheLCDbezel39Pressingthebezelhingewall PressthebezelupsidehooksasshowninFigure4.42 PresstheleftandrightsideofthebezelasshowninFigure4.41RemovingtheLCDModule LCDModuleM2x2.5*6 44RemovingtheLCDHingeAssembly45RemovingtheLVDScable RemovethetapeandLVDScableconnector.ThendetachtheLVDScableInstalltheinverterboardaccordingtothefollowingprocedures InstallingtheLCDModule47RemovingtheLCDModulefromtheLCDcoverassembly RemovingtheCMOSBoardandMicrophone LiftthemicrophonecablefromtheLCDcoverassemblyInstallingtheCMOSBoardandMicrophone CMOSBoardandMicrophoneOptionalAppendixA HandlingtheLCDModule PrecautionsforhandlingtheLCDmoduleSATELLITEA350SERIESMAINTENANCEMANUAL DonotdisassembletheLCDmodule.Disassemblycancausemalfunctions FigureB-1SystemBoardLayoutTop SystemBoardTopViewFigureB-2SystemBoardLayoutBottom SystemBoardBottomViewLock G Enerator SLG8SP556VTR TableB-1SystemBoardICstopandbottomJesata SystemBoard Jfan AppendixC PinAssignmentsJFP JcrtJodd JhddJcam JBTJwlan TableC-11WLANConnectorpinassignments52-pinJlan JexpTableC-15SODIMMI/Fpinassignments200-PIN1/4 JusbbTableC-15SODIMMI/Fpinassignments200-PIN2/4 A10/AP TableC-15SODIMMI/Fpinassignments200-PIN3/4TableC-15SODIMMI/Fpinassignments200-PIN4/4 18 JKB1 JlineJmic Jread TableC-19CARDREADERconnectorpinassignments21-pinJmxm TableC-20VGA/BConnectorpinassignments200-PIN1/4Table C-20 VGA/B Connector pin assignments 200-PIN 2/4 TableC-20VGA/BConnectorpinassignments200-PIN3/4 GND +3VS +3VS +3VS Jspk JexmicJpcm JmdcS1IOWR# TableD-1Scancodesset1andset21/4 AppendixD KeyboardScan/CharacterCodesTableD-1Scancodesset1andset22/4 Cap Keytop Code set Make Break TableD-1Scancodesset1andset23/4TableD-1Scancodesset1andset24/4 E0 12 E0 TableD-2ScancodeswithleftShiftkeyWith left Shift Set E0 AA E0 B6 E0 2A E0 E0 F0TableD-4ScancodeswithFnkey TableD-3ScancodesinNumlockmodeTableD-5Scancodesinoverlaymode Thiskeygeneratesonlymakecodes TableD-7No.126keyscancodeAppendixE KeyLayout Thai TI Keyboard Korean KO Keyboard United Kingdom UK Keyboard US International UI Keyboard Hebrew HB Keyboard Danish DM Keyboard Swiss SW Keyboard Arabic are Keyboard Czech CZ Keyboard Russian RU Keyboard Portuguese PO Keyboard Slovakian SL Keyboard Italian IT Keyboard French FR Keyboard German GR Keyboard Greek GK Keyboard Hungarian HG Keyboard Spanish SP Keyboard Turkish TR Keyboard Turkish F TR-F Keyboard Swedish SD Keyboard Belgian be Keyboard Yugoslavian YU Keyboard Norwegian NW Keyboard Scandinavian ND Keyboard SATELLITEL550/PROL550SERIESMAINTENANCEMANUAL Japanese JP Keyboard TableF-1SeriesScrewTorqueList AppendixF SeriesScrewTorqueListKTWAALogup AppendixG Reliability