ToshibaPersonalComputer Satellite MaintenanceManual
Copyright
Disclaimer
Trademarks
Preface
Safetyprecautions
ReadOnlyMemoryROM
Themanualisdividedintothefollowingparts
Diskcopyab
TableofContents
TestsandDiagnostics
ReplacementProcedures
Motherboard
RemovingtheWLANCard InstallingtheWLANCard
InstallingtheCPU
RemovingtheModemCard InstallingtheModemCard
RemovingtheLCDBezelAssembly InstallingtheLCDBezel
31 ReapplyShinetsu7726greaseonthethermalmoduleand
AppendixB
AppendixA
AppendixC
AppendixD
HardwareOverview
Contents
Quick/Normal Charging Time
Tables
Page
Features
BatteryPack
160/200/320GB,S-ATA7,200rpm
SATELLITEL550MAINTENANCEMANUAL
UniversalSerialBusUSBPorts
ExternalMonitorPort
ExpressCardSlotBTO
ESATA
BridgeMediaSlot
Soundsystem
BluetoothBTO
PortcansendSDandHDvideo/audiosignals Lanbto
1AIDPartsDescriptionPlacementPartA
Compal Confidential
Biosromeeprom
SATELLITEL550MAINTENANCEMANUAL
2SATAHDD
2.5-inchHDD
DVDSuperMulti+-RDoubleLayer
3DVDSuperMultiDrive DVDSuperMultiDriveSpecifications
PowerSupply
SATELLITEL550MAINTENANCEMANUAL
BatteryChargingControl
MainBattery
BatteryCharge
Batteries
RTCBattery
TroubleshootingProcedures
Page
Contents
Tables
TroubleshootingIntroduction
TroubleshootingFlowchart
4A56
1Troubleshootingflowchart2/2
SATELLITEL550/PROL550SERIESMAINTENANCEMANUAL7
SATELLITEL550/PROL550SERIESMAINTENANCEMANUAL8
A R T
PowerSupplyTroubleshooting
DC-INLED
Procedure1 PowerStatusCheck
DC-INLED
Procedure2 Adaptor/batteryreplacement
Procedure3 Powersupplyconnectioncheck
ACpowercord ACadaptorcord System Adaptor Board Battery
Procedure5 Replacementcheck
Procedure4 Diagnosticcheck
A R T
DisplayTroubleshooting
Procedure2 Diagnosticcheck
Procedure1 Externaldisplaycheck
Procedure3 Connectorandreplacementcheck
A R T
KeyboardTroubleshooting
Iftheproblemstillexists,performCheck3
Procedure1 Externalkeyboardcheck
N n e c tio n
6ExternalUSBDevicesTroubleshooting
5ExternalUSBdevicetroubleshootingprocess
Procedure2 Replacesystemboard
Procedure1 Externaldeviceandconnectioncheck
6Touchpadtroubleshootingprocess
7TouchPadTroubleshooting
Procedure2 TouchPadreplacementcheck
Procedure1 TouchPadconnectioncheck
7Speakertroubleshootingprocess
8SpeakerTroubleshooting
Procedure2 Earphonetest
Procedure1 Audiosourcetest
Procedure3 Connectioncheck
Procedure4 Replacementcheck
Start
WirelessLANTroubleshooting
Procedure2 Connectorandreplacementcheck
Procedure1 Diagnostictest
9Cameratroubleshootingprocess
CameraTroubleshooting
SATELLITEL550/SATELLITEL555/SATELLITEL557/SATELLITEPROL55029
10Bluetoothtroubleshootingprocess
BluetoothTroubleshooting
SATELLITEL550/SATELLITEL555/SATELLITEL557/SATELLITEPROL55031
12 3in1cardTroubleshooting
Procedure2 3in1Cardsocketcheck
Procedure1 3in1cardtest
12HDDtroubleshootingprocess
13 HDD/SSDTroubleshooting
SATELLITEL550/SATELLITEL555/SATELLITEL557/SATELLITEPROL55035
A R T
14CRTTroubleshooting
Procedure2 CRTsetcheck
Procedure1 CRTconnectioncheck
14LANtroubleshootingprocess
15LANTroubleshooting
Procedure1LANDiagnostictest
Procedure2 LANconnectioncheck
Procedure3 LANsetcheck
16MICTroubleshooting
17ButtonTroubleshooting
SATELLITEL550/SATELLITEL555/SATELLITEL557/SATELLITEPROL55042
Procedure2 Replacementcheck
17Modemtroubleshootingprocess
ModemTroubleshooting
Procedure1 Telephonelineconnectioncheck
Procedure2 Modemcardconnectioncheck
Procedure3 Modemreplacementcheck
A R T
ExpresscardTroubleshooting
Procedure2 Expresscardsocketreplacementcheck
Procedure1 Expresscardtest
19HDMItroubleshootingprocess
HDMITroubleshooting
Procedure2 HDMIsetcheck
Procedure1 HDMIconnectioncheck
Start
21E-SATATroubleshooting
Procedure1 E-SATAdevicecheck
Procedure2 WindowsApplicationcheck
Procedure3 Connectionandreplacementcheck
21Opticaldrivetroubleshootingprocess
OpticalDriveTroubleshooting
Procedure1 AudioCDcheck
Procedure2 Drivecleaningcheck
Procedure3 Softwarecheck
Procedure4 Connectioncheckandreplacementcheck
TestsandDiagnostics
TestsandDiagnostics
1TheDiagnosticTest
Memorycheck
RDMITest WDMITest
TestsandDiagnostics
2ExecutingtheDiagnosticTest
Thetestlistisasthefollowing
AudiosoundTEST
Tests and Diagnostics
Ifanerrorisdetectedandatestfails,thefollowingmessagedisplays
ItwillskipthisprocessifNkeypressed
Tests and Diagnostics
DisplayConfiguration
ThisItemwillshowtheunitconfiguration.Itincludes
Thescreenshoulddisplayasbelow
Buffaloonlyhaveonespeaker,noneedtestLeft/RightSpeaker
4Audiosoundtest
5FanON/OFFTest
6FanON/OFFTest
6MainBatteryChargeTest
7FDDTest
Satellite L550/ProL550 Series Maintenance Manual Series T&D
9KeyboardTest
Memorycheck
KUK,forEurope
Japankeyboard
3TestsandDiagnostics
SwapButtonsLeft/Right
10MousePadTest
11LCDPixelsModeTest
12MagneticSwitchTest
VGAMode
Followbelowstepstorunthistest ClosetheLCDcover OpentheLCD
Tests and Diagnostics
13LANTest
Page
Ifanerrorisdetectedandatestfails,thefollowingmessagedisplays
14RTCTest
ThetoolforfivebuttonsSKU,theScreenwoulddisplayasbelow
15BUTTONTEST
BUTTONDMute
161stHDDTest
TestsandDiagnostics
Tests and Diagnostics
Figurebelowwillbedisplayed
17ReadDMI
WriteOMEstring WriteVersion WriteSerial WriteProduct
18WriteDMI
TestsandDiagnostics
18HDCPKeyCheck
Ifthepictureshowsasbelow,itmeansheHDCPKEYfunctionisNG
TestsandDiagnostics
ReplacementProcedures
4ReplacementProcedures
4ReplacementProcedures
RemovingtheCPU InstallingCPU
Figures
4ReplacementProcedures
General
Howtousethecharttwoexamples
ForremovingtheLCDModule
Thenremove4.22LCDModule
SafetyPrecautions
SatelliteL550MaintenanceManual
BeforeYouBegin
DisassemblyProcedures
AssemblyProcedures
AfterinstallingaFRU,makesurethattheFRUandlaptopworknormally
ScrewTighteningTorque
ToolsandEquipment
Symbolexamples
SymbolsofScrewsontheLaptopBody
ColorsofScrewShanks
6mmbindscrew 12mmbindscrew B12 5mmstud
RemovingtheBatteryPack
Battery
InstallingtheBatteryPack
Installthebatterypackaccordingtothefollowingprocedures
Slideinthebatterylock
HDD
ToseparatetheplatefromtheHDD,removefourM3x3screws M3x3*4
InstallingtheHDD
SecurethemainHDDdoorbytighteningoneM2.5x6screw
RemovingtheOptionalMemory
Memory
Spreadoutthetwomemorylocklatchessothatthememorypopsup
InstallingtheOptionalMemory
RemovingtheODDBayModule
ODD
DisassemblingtheODDDrive
InstallingtheODDBayModule
AssemblingtheODDDrive
KeyboardCoverandKeyboard
RemovingtheKeyboardCoverandKeyboard
Removethekeyboardcover
9Removingscrewsandreleasinghooksfromthekeyboard
10Removingthekeyboard
InstallingthekeyboardCoverandKeyboard
RemovingtheLogicUpperAssembly
LogicUpperAssembly
12Removingsixscrewsfromunderthekeyboard
Turnthelaptopoverandopenit.Removesix2.5x6screws
InstallingtheLogicUpperAssembly
Liftupthelogicupperassembly
Installingthefunctionboard
FunctionBoard
RemovingtheFunctionBoard
BluetoothCard
RemovingtheBluetoothcard
Removethecardfromthelogicupperassembly
InstallingtheBluetoothcard
Removingthetouchpadbuttonboardandbracket
TouchPadButtonBoardandBracket
RemovetwoM2.5x4screwsandonecablefromthetouchpadbuttonboard
Removethetouchpadbuttonboard
InstallingtheTouchPadButtonboardandBracket
RemoveoneM2.5x4screwfromthetouchpadbracket
Removethetouchpadbracket
InstallingtheSpeakers
Speakers
RemovingtheSpeakers
Attachthespeakercabletothemotherboard
RemovingtheDisplayAssembly
DisplayAssembly
Removethedisplayassemblyfromthelogiclowerassembly
M2.5x6*4
InstallingtheDisplayAssembly
Removetheleftandrighthingebracketsfromthelogiclowerassembly
InstallingtheThermalFan
ThermalFan
RemovingtheThermalFan
Removethemotherboardaccordingtothefollowingprocedures
Motherboard
RemovingtheMotherboard
Removethemotherboardfromthelogiclowerassembly
23RemovingtheDCINconnectorandcable
InstallingtheMotherboard
Installthemotherboardaccordingtothefollowingprocedures
Seatthemotherboarddowninthelowerlogicassembly
26InstallingtheDCINconnector
USBBoard
InstallingtheUSBBoard
RemovingtheUSBBoard
M2.5x4*1
InstallingtheODDBoard
ODDBoard
RemovingtheODDBoard
ThermalModuleandVGABoardOptional
RemovingtheThermalModuleandVGABoard
Removethethermalmodulefromthemotherboard 54 1
29RemovingtheThermalModule
InstallingtheVGABoardandThermalModule
Thermalpad
18 CPU
RemovetheCPUaccordingtothefollowingproceduresandFigure4.32
RemovingtheCPU
WhenremovingtheCPU,keepthefollowinginmind
InstallingCPU
InstallingtheWLANCard
WLANCard
RemovingtheWLANCard
ModemCardOptional
InstallingtheModemCard
RemovingtheModemCard
Flipthemodemcardover,anddetachthecableconnectedtothecard
RemovingtheLCDBezelAssembly
LCDBezelAssembly
36Takingoutthehingewall
SeattheLCDbezelassemblyinthecorrectposition
InstallingtheLCDbezel
39Pressingthebezelhingewall
PressthebezelupsidehooksasshowninFigure4.42
PresstheleftandrightsideofthebezelasshowninFigure4.41
RemovingtheLCDModule
LCDModule
M2x2.5*6
44RemovingtheLCDHingeAssembly
45RemovingtheLVDScable
RemovethetapeandLVDScableconnector.ThendetachtheLVDScable
Installtheinverterboardaccordingtothefollowingprocedures
InstallingtheLCDModule
47RemovingtheLCDModulefromtheLCDcoverassembly
InstallingtheCMOSBoardandMicrophone
LiftthemicrophonecablefromtheLCDcoverassembly
CMOSBoardandMicrophoneOptional
RemovingtheCMOSBoardandMicrophone
AppendixA HandlingtheLCDModule
PrecautionsforhandlingtheLCDmodule
SATELLITEA350SERIESMAINTENANCEMANUAL
DonotdisassembletheLCDmodule.Disassemblycancausemalfunctions
FigureB-1SystemBoardLayoutTop
SystemBoardTopView
FigureB-2SystemBoardLayoutBottom
SystemBoardBottomView
Lock G Enerator SLG8SP556VTR
TableB-1SystemBoardICstopandbottom
Jesata
SystemBoard Jfan
AppendixC PinAssignments
JFP
Jcrt
Jodd
Jhdd
Jcam
JBT
Jwlan
TableC-11WLANConnectorpinassignments52-pin
Jlan
Jexp
TableC-15SODIMMI/Fpinassignments200-PIN1/4
Jusbb
TableC-15SODIMMI/Fpinassignments200-PIN2/4
A10/AP
TableC-15SODIMMI/Fpinassignments200-PIN3/4
TableC-15SODIMMI/Fpinassignments200-PIN4/4
Jline
Jmic
18 JKB1
Jread
TableC-19CARDREADERconnectorpinassignments21-pin
Jmxm
TableC-20VGA/BConnectorpinassignments200-PIN1/4
Table C-20 VGA/B Connector pin assignments 200-PIN 2/4
TableC-20VGA/BConnectorpinassignments200-PIN3/4
GND +3VS +3VS +3VS
Jspk
Jexmic
Jpcm
Jmdc
S1IOWR#
TableD-1Scancodesset1andset21/4
AppendixD KeyboardScan/CharacterCodes
TableD-1Scancodesset1andset22/4
Cap Keytop Code set Make Break
TableD-1Scancodesset1andset23/4
TableD-1Scancodesset1andset24/4
With left Shift
TableD-2ScancodeswithleftShiftkey
Set E0 AA E0 B6 E0 2A E0 E0 F0
E0 12 E0
TableD-4ScancodeswithFnkey
TableD-3ScancodesinNumlockmode
TableD-5Scancodesinoverlaymode
Thiskeygeneratesonlymakecodes
TableD-7No.126keyscancode
AppendixE 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 SeriesScrewTorqueListKTWAA
Logup
AppendixG Reliability