Lenovo E4325 Uživatelský manuál

HardwareMaintenanceManualLenovoE4325

2.MakesurethattheESDprotectivedevicesyouusehavebeencertied(ISO9000)asfullyeffective.WhenhandlingESD-sensitiveparts:•Keepthepartsinprotectivepackagesu

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VORSICHTVORSICHTVORSICHTVORSICHTChapter1.Safetyinformation11

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Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformationunderAppendixA“Notices”onpage79.FirstEdition(May2013)©Copyrigh

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Lasercompliancestatement(multilingualtranslations)Thelasercompliancestatementsinthissectionareprovidedinthefollowinglanguages:•English•Arabic•Brazilia

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Chapter1.Safetyinformation21

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Chapter1.Safetyinformation23

ContentsAboutthismanual...iiiChapter1.Safetyinformation...1Generalsafety...1Electricalsafety...2Safetyinspectionguide

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Chapter1.Safetyinformation25

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Chapter2.GeneralcheckoutThischapterpresentsfollowinginformation:•“Whattodorst”onpage27•“Powersystemcheckout”onpage28Beforeyougotothecheckoutguide,bes

•Improperdiscinsertionoruseofanopticaldrive•Diskettedrivedamagecausedbypressureonthediskettedrivecover,foreignmaterialinthedrive,ortheinsertionofadisk

•Ifthevoltageisnotcorrect,replacetheacpoweradapter.•Ifthevoltageisacceptable,dothefollowing:a.Replacethesystemboard.b.Iftheproblempersists,calltheCust

30HardwareMaintenanceManual

Chapter3.RelatedserviceinformationThischapterpresentsthefollowinginformation:•“Recoveringthecomputersettings”onpage31•“Usingpasswords”onpage31•“Powerm

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

Whenthepoweristurnedon,thecomputerreturnsfromhibernationmodeandresumesoperation.Thehibernationleinthebootrecordontheharddiskdriveisread,andthesystems

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Chapter4.StatusindicatorsThischapterpresentsthesystemstatusindicatorsthatshowthestatusofthecomputer.41 2 3Table1.StatusindicatorsIndicatorMeaning1Caps

Table1.Statusindicators(continued)IndicatorMeaning•Slow-blinkingorange:Thebatterychargelevelisbetween5%and20%,andchargingiscontinuing.Whenthebatterych

Chapter5.FnkeycombinationsThefollowingtabledescribesthefunctionsofFnkeycombinations.Table2.FunctionkeycombinationsKeycombinationDescriptionFn+EscChang

38HardwareMaintenanceManual

Chapter6.LocationsThischapterprovidesinformationaboutcomponentlocations.Locatingcomputercontrols,connectors,andindicatorsThistopicintroducesthelocatio

Right-sideview12324Figure2.Right-sideview1Comboaudiojack3Opticaldrive(onsomemodels)2USBconnector4acpoweradapterBottomandleft-sideview45678912310Figure

•“LCDFRUs”onpage43•“Miscellaneousparts”onpage45Notes:•EachFRUisavailableforalltypesormodels,unlessotherwisespecied.•ACRUisidentiedbyasingleasterisk(

MajorFRUsandCRUs13567dc811e1415f171821gh23b20161234567cefgdab891011121314152016171819Table3.MajorFRUsandCRUsNo.FRUdescriptionCRUID1LCDunitN2Keyboardbe

Table3.MajorFRUsandCRUs(continued)No.FRUdescriptionCRUID7DC-inconnectorN8BasecoverN9Opticaldrive*10Input/output(I/O)boardN11BasecoverN12Harddiskdrive*

AboutthismanualThismanualprovidesserviceandreferenceinformationforthefollowingLenovo®products.MachineMachineType(MT)LenovoE432580BHThismanualprovidesi

h7123456h7Table4.LCDFRUsNo.FRUdescriptionCRUID1LCDBezelN2HingesN3CameraN4RightantennaN5LCDcoverN6LeftantennaN7LCDpanelN44HardwareMaintenanceManual

MiscellaneouspartsTable5.MiscellaneouspartsNo.FRUdescriptionCRUIDaDC-inconnectorbracketNbDC-incableNcOpticaldrivebracketNdOpticaldrivebezelNeHarddiskd

46HardwareMaintenanceManual

Chapter7.FRUreplacementnoticesThischapterpresentsnoticesrelatedtoremovingandreplacingparts.ReadthischaptercarefullybeforereplacinganyFRU.CRUstatementf

•IfyouareinstructedtoreplaceaFRUbutthereplacementdoesnotsolvetheproblem,reinstalltheoriginalFRUbeforeyoucontinue.•Somecomputershavebothaprocessorboard

Chapter8.RemovingandreplacingaFRUThischapterprovidesinstructionsonhowtoremoveorreplaceaFRU.CRUstatementforcustomers:Youcanresolvesomeproblemswithyourp

1010BatterypackRemovalstepsofbatterypackDANGERUseonlythebatteryspeciedinthepartslistforyourcomputer.Anyotherbatterycouldigniteorexplode.Unlockthespri

RemovalstepsofbottomslotcoverRemovethescrews1,andthenremovethecover.1122StepScrew(quantity)ColorTorque1M2×3mm,at-head,nylon-coated(2)Black1.85kgf-cm1

Insertascrewdriverintothescrewholeandpushtheopticaldriveinthedirectionshownbythearrow2.Thenremovetheopticaldrive.32Removalstepsofopticaldrivebezelando

RemovalstepsofmemorymoduleReleasethetwolatchesonbothedgesofthesocketatthesametimeinthedirectionshownbythearrows1,andthenunplugthememorymoduleinthedire

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RemovalstepsofharddiskdriveassemblyRemovethescrew1,thenpullthetabinthedirectionshownbythearrow2.12StepScrew(quantity)ColorTorque1M2×3mm,at-head,nylon

Removetheharddiskdrivebracket.21060PCIExpressMiniCardforwirelessLANForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage50•“1020Bottomslotcover”on

RemovethePCIExpressMiniCardforwirelessLAN.3Wheninstalling:Plugtheblackcableintothemainconnector,andthewhitecableintotheauxiliaryconnector.1080Backupba

•“1010Batterypack”onpage50•“1020Bottomslotcover”onpage50RemovalstepsofkeyboardRemovethescrews1.111Wheninstalling:Ensurethatthescrewshavebeenrmlyinsta

Carefullydetachthekeyboardandthenliftitupuntilyoucanseehowitisconnected.3Detachthekeyboardconnector,andthenremovethekeyboard.564Wheninstalling:Ensuret

1100KeyboardbezelForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage50•“1020Bottomslotcover”onpage50•“1030Opticaldrive”onpage51•“1090Keyboard”on

Removethescrew3.3StepScrew(quantity)ColorTorque3M2×6mm,at-head,nylon-coated(1)Black1.85kgf-cmDetachtheconnectors.76945Wheninstalling:Ensurethatallthe

Removethekeyboardbezel.101110LEDboardForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage50•“1020Bottomslotcover”onpage50•“1030Opticaldrive”onpag

RemovetheLEDboard.21120PowerboardForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage50•“1020Bottomslotcover”onpage50•“1030Opticaldrive”onpage51•

Removalstepsoftheinput/output(I/O)boardRemovethescrews1,andthendisconnectthecable.1132StepScrew(quantity)ColorTorque1M2×6mm,at-head,nylon-coated(2)Bl

Chapter1.SafetyinformationThischapterpresentsfollowingsafetyinformationthatyouneedtobefamiliarwithbeforeyouserviceaLenovoNotebook.•“Generalsafety”onpa

Removetheinput/output(I/O)board.41150SystemboardassemblyandUSBboardForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage50•“1020Bottomslotcover”on

FormodelswithanintegratedthermalmoduleassemblyabFormodelswithadiscretethermalmoduleassemblyabcChapter8.RemovingandreplacingaFRU65

RemovalstepsofsystemboardassemblyandUSBboardRemovethescrews1,andthendetachtheconnectors.113427865StepScrew(quantity)ColorTorque1M2×6mm,at-head,nylon-

Disconnecttheconnector,andthenremovetheUSBboard.1321160ThermalmoduleForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage50•“1020Bottomslotcover”o

Loosenthescrewsfollowingthenumericalorderfrom2to6.3452666Carefullyremovethefanassembly.Note:Becarefulnottodamagetheconnector.768HardwareMaintenanceMan

Wheninstalling:Beforeyouattachthethermalmoduletothesystemboard,applythermalgrease,atanamountof0.2grams,onthepartmarkedaandbasshowninthefollowingillust

•“1150SystemboardassemblyandUSBboard”onpage64•“1160Thermalmodule”onpage67Attention:Themicroprocessorisextremelysensitive.Whenyouservicethemicroprocess

RemovalstepsofLCDunitReleasetheantennacablesfromthecableguides.Thenremovethescrews1.1111StepScrew(quantity)ColorTorque1M2.5×6mm,at-head,nylon-coated(

RemovetheLCDunitinthedirectionshownbythearrow2.21190SpeakerassemblyForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage50•“1020Bottomslotcover”on

RemovalstepsofspeakerassemblyRemovethescrews1.Thenremovethespeakerassembly2.211StepScrew(quantity)ColorTorque1M2.5×5.7mm,at-head,nylon-coated(2)Black

ElectricalsafetyObservethefollowingruleswhenworkingonelectricalequipment.Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescovere

RemovalstepsofDC-inconnectorandbasecoverRemovethescrews1,andthenremovetheDC-inconnectorinthedirectionshownbythearrow2.211StepScrew(quantity)ColorTorqu

•“1180LCDunit”onpage70RemovalstepsofLCDfrontbezelRemovethescrews1.11StepScrew(quantity)ColorTorque1M2×3.5mm,at-head,nylon-coated(2)Black1.85kgf-cmRem

RemovalstepsofcameraRemovethecamerafromtheLCDcoverasshowninthefollowingillustration.Note:ThecameraisstuckonthetopcenteroftheLCDcover.12Wheninstalling:

RemovalstepsofLCDpanelandLCDcableRemovethescrews1.ThenremovetheLCDpanelwithhingesinthedirectionshownbythearrow.1111211StepScrew(quantity)ColorTorque1M

RemovetheLCDcable.12Wheninstalling:Ensurethatthecableisattachedrmly.2040AntennaassemblyandLCDrearcoverForaccess,removetheseFRUsinorder:•“1010Batteryp

AppendixA.NoticesLenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.ConsultyourlocalLenovorepresentativeforinformat

TrademarksThefollowingtermsaretrademarksofLenovointheUnitedStates,othercountriesorboth:LenovoOneKeyTheLenovologoMicrosoftandWindowsaretrademarksoftheM

PartNumber:PrintedinChina(1P)P/N:*1P*

–Usecaution;donotbecomeavictimyourself.–Switchoffpower.–Sendanotherpersontogetmedicalaid.SafetyinspectionguideThepurposeofthisinspectionguideistoassis