Lenovo V4400u Notebook Manuel d'utilisateur

HardwareMaintenanceManualLenovoV4400u

•Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.•Avoidcontactwithotherpeople.•Wearagroundedwriststrapagainstyourskintoeliminatesta

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Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformationunderAppendixA“Notices”onpage85.SecondEdition(August2013)©Copy

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Chapter2.GeneralcheckoutThischaptercontainsthefollowingtopics:•“Whattodorst”onpage21•“Powersystemcheckout”onpage22Beforeyougotothecheckoutinstruction

•Improperdiscinsertionoruseofanopticaldrive•Diskettedrivedamagecausedbypressureonthediskettedrivecover,foreignmaterialinthedrive,ortheinsertionofadisk

•Ifthevoltageisacceptable,dothefollowing:a.Replacethesystemboard.b.Iftheproblempersists,calltheCustomerSupportCenter.Note:Noisefromtheacpoweradapterdo

ContentsAboutthismanual...iiiChapter1.Safetyinformation...1Generalsafety...1Electricalsafety...1Safetyinspectionguide

5.Replacethesystemboardifthenewbatterypackisnotcharged.24HardwareMaintenanceManual

Chapter3.ImportantserviceinformationThischapterpresentsthefollowinginformation:•“Recoveringthecomputersettings”onpage25•“Usingpasswords”onpage25•“Powe

ScreenblankmodeInthefollowingcircumstances,thecomputerentersscreenblankmode:•Thetimesetonthe“T urnoffmonitor”timerontheWindows7operatingsystemexpires.

Whenthepoweristurnedon,thecomputerreturnsfromhibernationmodeandresumesoperation.Thehibernationleinthebootrecordontheharddiskdriveisread,andthesystems

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Chapter4.StatusindicatorsThistopicpresentsthesystemstatusindicatorsthatshowthestatusofthecomputer.123Table1.StatusindicatorsIndicatorMeaning1ActivePro

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Chapter5.FnkeycombinationsThefollowingtabledescribesthefunctionsofFnkeycombinations.Table2.FunctionkeycombinationsKeycombinationDescriptionFn+EscTurns

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Chapter6.LocationsThischapterprovidesinformationaboutcomponentlocations.Locatingcomputercontrols,connectors,andindicatorsThistopicintroducesthelocatio

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Bottomview12Figure2.Bottomview1Speakers2IntegratedbatteryNote:Thememorymodules,harddiskdrive,andwirelesscardsarelocatedunderneaththebottomslotcover.Lo

–Optional-serviceCRUs:TheseCRUsareisolatedpartswithinthecomputerthatareconcealedbyanaccesspanelthatistypicallysecuredbymorethantwoscrews.Oncetheaccess

Table3.MajorFRUsandCRUs(continued)No.FRUdescriptionCRUID12SpeakersN13WirelessLANcardN14M.2solid-statedriveN15MemorymoduleN16SystemboardN17Backupbatter

Table4.LCDFRUsNo.FRUdescriptionCRUID1LCDBezelN2CameraandmicrophonesboardN3HingesN4AntennasN5LCDcoverN6LCDcableN7LCDpanelN8LCDbezelNLookingupFRUinforma

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Chapter7.FRUreplacementnoticesThischapterpresentsnoticesrelatedtoremovingandreplacingparts.ReadthischaptercarefullybeforereplacinganyFRU.CRUstatementf

•IfyouareinstructedtoreplaceaFRUbutthereplacementdoesnotsolvetheproblem,reinstalltheoriginalFRUbeforeyoucontinue.•Somecomputershavebothaprocessorboard

Chapter8.RemovingorreplacingaFRUThischapterprovidesinstructionsonhowtoremoveorreplaceaFRU.CRUstatementforcustomers:Youcanresolvesomeproblemswithyourpr

1010LenovoOneLinkconnectorcoverRemovalstepsoftheLenovoOneLinkconnectorcoverRemovetheconnectorcoverasshowninthefollowingillustration.Note:Ensurethatyou

1020BasecoverRemovalstepsofthebasecoverRemovethescrews1,andthenremovethebasecover2.111121111StepScrew(quantity)ColorTorque1M2×4.5mm,at-head,nylon-coa

AboutthismanualThismanualprovidesserviceandreferenceinformationforthefollowingLenovo®products.MachineMachineType(MT)LenovoV4400u20241Thismanualprovide

1 2 31CECPlabel3GenuineMicrosoftlabel2S/Nlabel1030BatterypackForaccess,removethisFRU:“1020Basecover”onpage43RemovalstepsoftheBatterypackDANGERUseonlyt

Disconnecttheconnector1,andthenremovethescrew2.1222StepScrew(quantity)ColorTorque2M2×4mm,at-head,nylon-coated(3)Black0.181Nm(1.85kgf-cm)Removethebatt

Disconnecttheconnector1andthenremovethebackupbattery2.121050MemorymodulesForaccess,removethisFRU:“1020Basecover”onpage43Removalstepsofthememorymodules

1060PCIExpressMiniCardforwirelessLANForaccess,removethisFRU:“1020Basecover”onpage43RemovalstepsofthePCIExpressMiniCardforwirelessLANUnplugtheconnector

Attention:•Donotdropthedriveorapplyanyphysicalshocktoit.Thedriveissensitivetophysicalshock.Improperhandlingcancausedamageandpermanentlossofdata.•Befor

ImportantnoticeforreplacingaharddiskdriveAlwaystrytorunalow-levelformatbeforereplacingaharddiskdrive.Thiswillcauseallcustomerdataontheharddisktobelost

Removetheharddiskdrivefromtheslot2.2Wheninstalling:Ensurethattheharddiskdriveconnectorisattachedrmly.RemovalstepsoftheharddiskdrivebracketRemovethesc

Removetheharddiskdrivebracket2.21090FingerprintboardbracketandngerprintboardForaccess,removethisFRU:“1020Basecover”onpage43Removalstepsofthengerprin

Detachthengerprintconnector34.34Wheninstalling:Ensurethattheconnectorisattachedrmlytothesystemboard.Removethengerprintboard5.51100SpeakerassemblyFo

RemovalstepsofthespeakerassemblyDetachtheconnector1andthenremovethescrewsand2.221StepScrew(quantity)ColorTorque2M2.5×2.5mm,at-head,nylon-coated(2)Bla

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RemovalstepsofthetouchpanelDetachtheconnector12,andthenremovethescrews3.1123333StepScrew(quantity)ColorTorque3M2×3mm,at-head,nylon-coated(4)Black0.18

Removethetouchpanel5.151120HallsensorForaccess,removetheseFRUsinorder:•“1020Basecover”onpage43•“1030Batterypack”onpage44•“1100Speakerassembly”onpage52

•“1020Basecover”onpage43•“1030Batterypack”onpage44•“1100Speakerassembly”onpage52RemovalstepsofthemediacardreaderslotboardDetachthecable1,andthendetach

Removethescrew4,andthenremovethemediacardreaderslotboard56.45StepScrew(quantity)ColorTorque4M2×3mm,at-head,nylon-coated(1)Black0.181Nm(1.85kgf-cm)067

Detachtheconnector3andthenloosenthescrews.34a4b4d4c4e4f4gWheninstalling:Ensurethattheconnectorisattachedrmlytothesystemboard.Removethethermalmoduleas

FormodelswithanintegratedthermalmoduleassemblyaFormodelswithadiscretethermalmoduleassemblyab1150SystemboardassemblyForaccess,removetheseFRUsinorder:•“

•Whenyouputasystemboarddown,besuretoputitonlyonapaddedsurfacesuchasanESDmatoracorrugatedconductivesurface.Locatingmajorsensitivecomponentsonthesystemb

RemovalstepsofthesystemboardassemblyDetachtheconnectors.1211910876534Wheninstalling:Ensurethatalltheconnectorsarermlyattached.Removethescrews.1212121

Removethesystemboard.141160I/OboardForaccess,removetheseFRUsinorder:•“1020Basecover”onpage43•“1030Batterypack”onpage44•“1080Harddiskdriveassembly”onpa

Removethescrews2,andthenremovetheI/Oboard3.322StepScrew(quantity)ColorTorque2M2×4mm,at-head,nylon-coated(2)Black0.181Nm(1.85kgf-cm)1170ThermalsensorF

Chapter1.SafetyinformationThischapterpresentsfollowingsafetyinformationthatyouneedtobefamiliarwithbeforeyouserviceaLenovonotebookcomputer.•“Generalsaf

Removethescrew2andthenremovethethermalsensor3.23StepScrew(quantity)ColorTorque2M2.5×5mm,at-head,nylon-coated(1)Black0.392Nm(4.0kgf-cm)Formodelswithno

33444333StepScrew(quantity)ColorTorque3M2.5×5mm,at-head,nylon-coated(5)Black0.392Nm(4.0kgf-cm)4M2.0×4mm,at-head,nylon-coated(3)Black0.181Nm(1.85kgf-

Attention:Whenyouroutethecables,ensurethattheyarenotsubjecttoanytension.Tensioncouldcausethecablestobedamagedbythecableguides,orawiretobebroken.2030To

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RemovalstepsoftheLCDpanel9999StepScrew(quantity)ColorTorque9M2×3mm,at-head,nylon-coated(4)Black0.181Nm(1.85kgf-cm)11101010101010101010101010101013141

2020LCDhingekitForaccess,removetheseFRUsinorder:•“1020Basecover”onpage43•“1030Batterypack”onpage44•“2010LCDUnit”onpage64RemovalstepsoftheLCDhingecapRe

222040Camera-and-microphone-combocardForaccess,removetheseFRUsinorder:•“1020Basecover”onpage43•“1030Batterypack”onpage44•“2010LCDUnit”onpage64•“2020LC

Removalstepsofthecamera-and-microphone-combocardDetachtheconnector1andthenpeeloffthecamera-and-microphone-combocard2.12Wheninstalling:Adherethecamera-

RemovalstepsoftheLCDcableassembly111 11 11222222050AntennakitandLCDrearcoverForaccess,removetheseFRUsinorder:•“1020Basecover”onpage43•“1030Batterypack

RemovalstepsoftheantennakitandLCDrearcover1122Cablerouting:Routetheantennacablesalongthecableguidesandsecuretheantennaboardswithtapes.Attention:Whenyo

Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmaterialthatdoesnotinsulateyouwhenworkingwithliveelectricalcurr

AntennalocationsbaaWirelessLANauxiliaryantenna(black)bWirelessLANmainantenna(gray)Formodelswithtouchpanel2010LCDUnitForaccess,removetheseFRUsinorder:•

33444333StepScrew(quantity)ColorTorque3M2.5×5mm,at-head,nylon-coated(5)Black0.392Nm(4.0kgf-cm)4M2.0×4mm,at-head,nylon-coated(3)Black0.181Nm(1.85kgf-

Attention:Whenyouroutethecables,ensurethattheyarenotsubjecttoanytension.Tensioncouldcausethecablestobedamagedbythecableguides,orawiretobebroken.2020LC

RemovalstepsoftheLCDhingeRemovethescrews1.111111StepScrew(quantity)ColorTorque1M2.5×3.5mm,at-head,nylon-coated(6)Black0.392Nm(4.0kgf-cm)222030Touchco

Removalstepsofthetouchcontrolboard1000235478HardwareMaintenanceManual

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RemovalstepsoftheLCDpanel9999StepScrew(quantity)ColorTorque9M2×3mm,at-head,nylon-coated(4)Black0.181Nm(1.85kgf-cm)11101010101010101010101010101013141

2040Camera-and-microphone-combocardForaccess,removetheseFRUsinorder:•“1020Basecover”onpage43•“1030Batterypack”onpage44•“2010LCDUnit”onpage74•“2020LCDh

RemovalstepsoftheantennakitandLCDrearcover1122Cablerouting:Routetheantennacablesalongthecableguidesandsecuretheantennaboardswithtapes.Attention:Whenyo

AntennalocationsbaaWirelessLANauxiliaryantenna(black)bWirelessLANmainantenna(gray)Chapter8.RemovingorreplacingaFRU83

SafetyinspectionguideThepurposeofthisinspectionguideistoassistyouinidentifyingpotentiallyunsafeconditions.Aseachmachinewasdesignedandbuilt,requiredsaf

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AppendixA.NoticesLenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.ConsultyourlocalLenovorepresentativeforinformat

TrademarksThefollowingtermsaretrademarksofLenovointheUnitedStates,othercountriesorboth:LenovoOneKeyMicrosoftandWindowsaretrademarksoftheMicrosoftgroup