Lenovo K49 Notebook User Manual

HardwareMaintenanceManualZhaoYangK49

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

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Note:Beforeusingthisinformationandtheproductitsupports,besuretoreadthegeneralinformationunderAppendixA“Notices”onpage91.FourthEdition(May2013)©Copyrig

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Chapter1.Safetyinformation15

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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...2Safetyinspectiongu

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Chapter1.Safetyinformation25

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Chapter2.ImportantserviceinformationThischapterpresentsthefollowingimportantserviceinformationthatappliestoallmachinetypessupportedbythismanual:•“Stra

•IfanadapteroradeviceconsistsofmorethanoneFRU,anyoftheFRUsmaybethecauseoftheerror.Beforereplacingtheadapterordevice,removetheFRUs,onebyone,toseeifthes

Chapter3.GeneralcheckoutThischapterpresentsfollowinginformation:•“Whattodorst”onpage29•“Powersystemcheckout”onpage30Beforeyougotothecheckoutguide,bes

•Diskettedrivedamagecausedbypressureonthediskettedrivecover,foreignmaterialinthedrive,ortheinsertionofadiskettewithmultiplelabels•Damagedorbentdiskett

•Iftheproblempersists,gotoChapter5“ZhaoY angK49”onpage37.Note:Noisefromtheacpoweradapterdoesnotalwaysindicateadefect.CheckingoperationalchargingTochec

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Chapter4.RelatedserviceinformationThischapterpresentsthefollowinginformation:•“Recoveringthecomputersettings”onpage33•“Passwords”onpage33•“Powermanage

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Ifanyofthesepasswordshasbeenset,apromptforitwillbedisplayedonthescreenwheneverthecomputeristurnedon.Thecomputerdoesnotstartuntilthepasswordisentered.N

Also,whenthetimesetontheresumetimerelapses,thecomputerautomaticallyreturnsfromsleepmodeandresumesoperation.Note:Thecomputerdoesnotacceptanyinputimmedi

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Chapter5.ZhaoYangK49Thischapterpresentsthefollowingproduct-specicservicereferencesandpartsinformation:•“Specications”onpage37•“Statusindicators”onpa

•TwoUSB2.0connectors•TwoUSB3.0connectors•RJ45Ethernetconnector•HDMIport•Externalmonitorconnector•4-in-1digitalmediacardreaderslotOpticaldrive•12.7mmRa

Table1.StatusindicatorsIndicatorMeaning1Batterystatusindicator•Green:Thebatterychargelevelisbetween80%and100%,orthebatterydischargelevelisbetween20%an

Table2.Functionkeycombinations(continued)KeycombinationDescriptionFn+InsertEnablesordisablesthenumerickeypad.Fn+DeleteEnablesordisablesthescrolllockfu

Chapter6.FRUreplacementnoticesThischapterpresentsnoticesrelatedtoremovingandreplacingparts.ReadthischaptercarefullybeforereplacinganyFRU.CRUstatementf

•T orquedriverIfyouhaveatorquescrewdriver,refertotheTorquecolumninthescrewinformationtableforeachstep.•Makesurethatyouusethecorrectscrew.Itisrecommend

Chapter7.RemovingandreplacingaFRUThischapterprovidesinstructionsonhowtoremoveorreplaceaFRU.CRUstatementforcustomers:Youcanresolvesomeproblemswithyourp

AboutthismanualThismanualprovidesserviceandreferenceinformationforthefollowingLenovo®products.MachineMachinetype(MT)ZhaoYangK4920164Usethismanualtotro

1010BatterypackRemovalstepsofbatterypackDANGERUseonlytheauthorizedbatteryspeciedforyourcomputer.Anyotherbatterycouldigniteorexplode.Unlockthebatteryl

RemovalstepsofbottomslotcoverLoosenthescrews1anddonotremovethem.Thenremovethecover2.211030OpticaldriveorblankbezelForaccess,removetheseFRUsinorder:•“1

RemovalstepsofopticaldrivebezelandopticaldrivebracketRemovethescrews1andthenremovetheopticaldrivebracket.112StepScrew(quantity)ColorTorque1M2×3mm,at-

RemovalstepsofmemorymodulesReleasethetwolatchesonbothedgesofthesocketatthesametimeinthedirectionshownbythearrows1,andthenunplugthememorymoduleinthedir

RemovalstepsofharddiskdriveassemblyRemovethescrews1.Thenpullthetabinthedirectionshownbythearrow2.112StepScrew(quantity)ColorTorque1M2×3mm,at-head,nyl

RemovalstepsofharddiskdrivebracketRemovethescrews1.1111StepScrew(quantity)ColorTorque1M3×2.8mm,at-head,nylon-coated(4)Black4.0kgf-cmRemovetheharddisk

RemovalstepsofPCIExpressMiniCardforwirelessLANInsteps1,unplugtheconnectorsusingtheremovaltoolantennaRFconnector(P/N:08K7159)orpicktheconnectorswithyou

1070mSATAsolid-statedrive(onsomemodels)Foraccess,removetheseFRUsinorder:•“1010Batterypack”onpage44•“1020Bottomslotcover”onpage44Attention:•Donotdropth

RemovethemSATAsolid-statedriveinthedirectionshownbythearrow2.21080ThermalmoduleForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage44•“1020Bottom

Loosenthescrews2to8,anddonotremovethem.5243786Chapter7.RemovingandreplacingaFRU53

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Liftthefanassemblyinthedirectionshownbythearrow9.Note:Becarefulnottodamagetheconnector.9Wheninstalling:Beforeyouattachthethermalmoduletothecomputer,ap

RemovalstepsofCPURotatetheheadofthescrewinthedirectionshownbythearrow1toreleasethelock;thenremovetheCPU2.22ab1Wheninstalling:PlacetheCPUabovetheCPUsoc

RemovalstepsofkeyboardRemovethescrews1.11Wheninstalling:Makesurethatthescrewsarefastenedandthekeyboardissecured.StepScrew(quantity)ColorTorque1M2×6mm,

Detachthekeyboardlightly3.Thenremovethekeyboardinthedirectionshownbythearrows4.3444Chapter7.RemovingandreplacingaFRU57

Carefullyliftthekeyboarduntilyoucanseehowit’sconnected.Holdthekeyboardabovethecomputer,andthendetachthekeyboardconnector7.567Wheninstalling:Makesureth

RemovalstepsofkeyboardbezelRemovethescrews1,2,and3thatsecurethekeyboardbezel.1111112221333111StepScrew(quantity)ColorTorque1M2×6mm,at-head,nylon-coat

Detachtheconnectorsinthefollowingillustration.1211138765910Wheninstalling:Makesurethatalltheconnectorsareattachedrmly.Insteps14,releasethekeyboardbez

•“1030Opticaldriveorblankbezel”onpage45•“1100Keyboard”onpage55•“1110Keyboardbezel”onpage58RemovalstepsofngerprintboardRemovethescrew1.Thenremovethen

RemovalstepsoffunctionboardRemovethescrew1.Thenremovethefunctionboardinthedirectionshownbythearrow2.221StepScrew(quantity)ColorTorque1M2×3mm,at-head,

Removethemicrophoneinthedirectionshownbythearrow2.221140PowerboardForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage44•“1020Bottomslotcover”onp

Chapter1.SafetyinformationThischapterpresentsfollowingsafetyinformationthatyouneedtobefamiliarwithbeforeyouserviceaLenovoNotebook.•“Generalsafety”onpa

RemovalstepsofbackupbatteryDANGERUseonlytheauthorizedbatteryspeciedforyourcomputer.Anyotherbatterycouldigniteorexplode.Insertascrewdriverintothescrew

RemovalstepsofspeakerassemblyDetachLCDcable2.Thendisconnectthespeakerassemblyconnectors3and4.3412Removethescrews5.Thenremovethespeakerassemblyinthedir

1170SystemboardassemblyImportantnoticesforhandlingthesystemboard:Whenhandlingthesystemboard,bearthefollowinginmind:•Becarefulnottodropthesystemboardon

Removethesystemboardinthedirectionshownbythearrow6.ThendetachtheandDC-incableandUSBcableconnectors7and8.7861180LCDunitForaccess,removetheseFRUsinorder

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

RemovetheLCDunitinthedirectionshownbythearrows2.221190DC-inbracket,DC-incable,USBbracket,USBcable,andbasecoverForaccess,removetheseFRUsinorder:•“1010B

RemovalstepsofDC-inbracketandDC-incableRemovetheDC-inbracketscrew1.ThenremovetheDC-inbracket2andDC-incable3.21RemovalstepsofbracketandUSBcableRemoveth

ApplyinglabelstothebasecoverThenewbasecoverisshippedwithakitcontaininglabelsofseveralkinds.Applythoselabelslistedwhenyoureplacethebasecover.Forthelabe

RemovalstepsofLCDfrontbezelRemovethescrews1.11StepScrew(quantity)ColorTorque1M2×4mm,at-head,nylon-coated(2)Silver1.85kgf-cmRemovetheLCDfrontbezelinth

2020IntegratedcameraForaccess,removetheseFRUsinorder:•“1010Batterypack”onpage44•“1180LCDunit”onpage67•“2010LCDfrontbezel”onpage71Removalstepsofintegra

ElectricalsafetyObservethefollowingruleswhenworkingonelectricalequipment.Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescovere

RemovalstepsofLCDpanelandLCDcableRemovethescrews1.ThenremovetheLCDpanelinthedirectionshownbythearrow2.21111StepScrew(quantity)ColorTorque1M2×3.5mm,at

RemovalstepsofhingesRemovethescrews1andreleasetheantennacablesfromcableguides2.Thenremovethehingesinthedirectionshownbythearrows3.1111113322StepScrew(

RemovalstepsofhingesRemovethescrews1andreleasetheantennacablesfromcableguides2.Thenremovethehingesinthedirectionshownbythearrows3.1111113322StepScrew(

RemovalstepsofantennaassemblyandLCDcoverReleasetheantennacablesfromthecableguidesontheLCDcoverassemblyandfromthehingesinthedirectionshownbythearrows1.

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Chapter8.LocationsThischapterintroducesthelocationofthehardwarecomponentsonZhaoYangK49models.Frontview2215643789101112131Integratedcamera(onsomemodels

Right-sideview12341USBconnector3USB/eSATAcomboconnector2Opticaldriveorblankbezel4ComboaudiojackFigure2.ZhaoYangK49right-sideview80HardwareMaintenanceM

Bottomandleft-sideview123456789101Batterylatch(manual)6Monitorconnector2Batterypack7RJ45Ethernetconnector3Batterylatch(spring-loaded)8HDMIport4Securit

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Chapter9.PartslistThischaptercontainsfollowinglistsoftheserviceparts.•“Overall”onpage84•“LCDFRUs”onpage86•“Keyboard”onpage88•“Miscellaneousparts”onpag

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

Overall12a43b5cd687ef9h10i11gjk12131415161718192021Table3.Partslist—OverallNo.FRU(Overall)FRUNo.CRUIDa-kSee“Miscellaneousparts”onpage88.1LCDunit(see“L

Table3.Partslist—Overall(continued)No.FRU(Overall)FRUNo.CRUID6Batterypack,6cell,2.2Ah121500047121500049121500048121500050N6Batterypack,6cell,2.8Ah1215

Table3.Partslist—Overall(continued)No.FRU(Overall)FRUNo.CRUID14LiteonRealtek1x1BGNHMCWLANStockton20200016N15Microprocessor1100365N16Memorymodule,2GB,D

12345687Table4.Partslist-LCDNo.FRUFRUNo.CRUID1LLPLCDBezelW/Camerahole90201072N2LLPHingeL+R90201077N3LLPAntennaR90201080N4LSSCamera1M90000319N5LLPLCDCo

KeyboardTable5.Partslist-KeyboardLanguageFRUNO.(Windows7)FRUNO.(Windows8)CRUIDU.S.English2520360325203604252100022521000325210004NMiscellaneouspartsTa

Table9.Partslist-3-pinpowercordsCountryorregionFRUNo.CRUIDChina145000600145000568145000538NChapter9.Partslist89

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AppendixA.NoticesLenovomaynotoffertheproducts,services,orfeaturesdiscussedinthisdocumentinallcountries.ConsultyourlocalLenovorepresentativeforinformat

ElectronicemissionsnoticesForelectronicemissioninformationonClassBdigitaldevices,refertothecorrespondinginformationintheUserGuide.EUcontact:Lenovo,Ein