HardwareMaintenanceManualLenovoE4325
2.MakesurethattheESDprotectivedevicesyouusehavebeencertied(ISO9000)asfullyeffective.WhenhandlingESD-sensitiveparts:•Keepthepartsinprotectivepackagesu
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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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ContentsAboutthismanual...iiiChapter1.Safetyinformation...1Generalsafety...1Electricalsafety...2Safetyinspectionguide
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Chapter2.GeneralcheckoutThischapterpresentsfollowinginformation:•“Whattodorst”onpage27•“Powersystemcheckout”onpage28Beforeyougotothecheckoutguide,bes
•Improperdiscinsertionoruseofanopticaldrive•Diskettedrivedamagecausedbypressureonthediskettedrivecover,foreignmaterialinthedrive,ortheinsertionofadisk
•Ifthevoltageisnotcorrect,replacetheacpoweradapter.•Ifthevoltageisacceptable,dothefollowing:a.Replacethesystemboard.b.Iftheproblempersists,calltheCust
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Chapter3.RelatedserviceinformationThischapterpresentsthefollowinginformation:•“Recoveringthecomputersettings”onpage31•“Usingpasswords”onpage31•“Powerm
ScreenblankmodeInthefollowingcircumstances,thecomputerentersscreenblankmode:•Thetimesetonthe“T urnoffmonitor”timerontheWindows7operatingsystemexpires.
Whenthepoweristurnedon,thecomputerreturnsfromhibernationmodeandresumesoperation.Thehibernationleinthebootrecordontheharddiskdriveisread,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
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Chapter6.LocationsThischapterprovidesinformationaboutcomponentlocations.Locatingcomputercontrols,connectors,andindicatorsThistopicintroducesthelocatio
Right-sideview12324Figure2.Right-sideview1Comboaudiojack3Opticaldrive(onsomemodels)2USBconnector4acpoweradapterBottomandleft-sideview45678912310Figure
•“LCDFRUs”onpage43•“Miscellaneousparts”onpage45Notes:•EachFRUisavailableforalltypesormodels,unlessotherwisespecied.•ACRUisidentiedbyasingleasterisk(
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
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Chapter7.FRUreplacementnoticesThischapterpresentsnoticesrelatedtoremovingandreplacingparts.ReadthischaptercarefullybeforereplacinganyFRU.CRUstatementf
•IfyouareinstructedtoreplaceaFRUbutthereplacementdoesnotsolvetheproblem,reinstalltheoriginalFRUbeforeyoucontinue.•Somecomputershavebothaprocessorboard
Chapter8.RemovingandreplacingaFRUThischapterprovidesinstructionsonhowtoremoveorreplaceaFRU.CRUstatementforcustomers:Youcanresolvesomeproblemswithyourp
1010BatterypackRemovalstepsofbatterypackDANGERUseonlythebatteryspeciedinthepartslistforyourcomputer.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:Ensurethatthescrewshavebeenrmlyinsta
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:Ensurethatthecableisattachedrmly.2040AntennaassemblyandLCDrearcoverForaccess,removetheseFRUsinorder:•“1010Batteryp
AppendixA.NoticesLenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.ConsultyourlocalLenovorepresentativeforinformat
TrademarksThefollowingtermsaretrademarksofLenovointheUnitedStates,othercountriesorboth:LenovoOneKeyTheLenovologoMicrosoftandWindowsaretrademarksoftheM
PartNumber:PrintedinChina(1P)P/N:*1P*
–Usecaution;donotbecomeavictimyourself.–Switchoffpower.–Sendanotherpersontogetmedicalaid.SafetyinspectionguideThepurposeofthisinspectionguideistoassis
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