Lenovo B540-B540P Bedienungsanleitung

IdeaCentreB540–B540PHardwareMaintenanceManualideaideaideaCentreidea

Observethefollowingruleswhenworkingonelectricalequipment.Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmateri

–Sendanotherpersontogetmedicalaid.SafetyinspectionguideTheintentofthisinspectionguideistoassistyouinidentifyingpotentiallyunsafeconditionsontheseprodu

•Avoidcontactwithotherpeoplewhilehandlingthepart.•Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.•Preventthepartfromtouchingyourclo

ToConnectToDisconnect1.TurneverythingOFF.2.First,attachallcablestodevices.3.Attachsignalcablestoconnectors.4.Attachpowercordstooutlet.5.TurndeviceON.1

≥18kg(37lbs)≥32kg(70.5lbs)≥55kg(121.2lbs)CAUTION:Usesafepracticeswhenlifting.CAUTION:Thepowercontrolbuttononthedeviceandthepowerswitchonthepowersupply

Chapter3.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallmachinetypessupportedbythispublication.SpecicationsThissectionliststh

10IdeaCentreB540–B540PHardwareMaintenanceManual

Chapter4.GeneralCheckoutAttention:Thedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartupsequencechanged.Beextremelycarefuldurin

12IdeaCentreB540–B540PHardwareMaintenanceManual

Chapter5.UsingtheSetupUtilityTheSetupUtilityprogramisusedtoviewandchangethecongurationsettingsofyourcomputer,regardlessofwhichoperatingsystemyouareus

AdministratorPasswordSettinganAdministratorPassworddetersunauthorizedpersonsfromchangingcongurationsettings.YoumightwanttosetanAdministratorPasswordi

TosetaPower-OnPassword,dothefollowing:1.StarttheLenovoBIOSSetupUtilityprogram(See”StartingtheLenovoBIOSSetupUtilityprogram”onpage13.)2.FromtheSecurity

USBSetuppresstheEnterkey,andthenselectUSBFunctions.ATADeviceSetuppresstheEnterkey.SelectCongureSATAas,presstheEnterkeyandthenselectSATAmode.AudioSetu

b.Ifyouhavechangedthesesettingsandwanttoreturntothedefaultsettings,selectLoadOptimalDefaultsfromthemenu.ExitingtheLenovoBIOSSetupUtilityprogramAfteryo

18IdeaCentreB540–B540PHardwareMaintenanceManual

Chapter6.Symptom-to-FRUIndexTheSymptom-to-FRUindexlistserrorsymptomsandpossiblecauses.Themostlikelycauseislistedrst.AlwaysbeginwithChapter4,“GeneralC

POSTerrorcodesEachtimeyouturnthecomputeron,itperformsaseriesofteststocheckthatthesystemisoperatingcorrectlyandthatcertainoptionsareset.Thisseriesoftes

Chapter7.Locatingconnectors,controlsandcomponentsThissectionprovidesillustrationstohelplocatethevariousconnectors,controlsandcomponentsofthecomputer.F

LeftandrightviewThefollowingillustrationshowsthelocationofconnectors,controlsandcomponentsontheleftandrightsideofthecomputer.123456781.Opticaldrive5.M

RearviewThefollowingillustrationshowsthelocationofconnectorsandcomponentsontherearofthecomputer.173 462 5881.Ethernetport5.AV-INconnectors(selectedmod

IdeaCentreB540–B540PHardwareMaintenanceManual

HardwarecomponentsThefollowingillustrationshowsthecomponentsthatmakeupyourcomputer.12156789341011 1213141516171918202122232425261.Rearcover14.Opticald

IdentifyingpartsonthemotherboardThemotherboard(sometimescalledtheplanarorsystemboard)isthemaincircuitboardinyourcomputer.Itprovidesbasiccomputingfunct

IdentifyingpartsandconnectorsonthehardwareTVscaleboardThefollowingillustrationshowsthelocationsofpartsontheanaloghardwareTVboard.1236451.LVDSConnector

Chapter8.ReplacinghardwareAttention:Donotremovethecomputercoverorattemptanyrepairbeforereadingthe“Importantsafetyinformation”intheSafetyandWarrantyGui

ReplacingthekeyboardandmouseAttention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.ToreplacethekeyboardandmouseStep1.Remo

Step3.Disconnectthefailingpowercordandadapterfromthecomputer.Step4.Connectthenewpowercordtothesameconnectorasshown.RemovingthecomputercoverAttention:T

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperatingsystem,andturnoffthecomputerandallattacheddevices.Step2.Unplugallp

Step1.Removeanymedia(disks,CDs,DVDsormemorycards)fromthedrives,shutdowntheoperatingsystem,andturnoffthecomputerandallattacheddevices.Step2.Unplugallpo

Attention:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovorecommendsthatyouuseablanket,towel,orothersoftclothtoprotec

Step5.Pushthenslidetheharddiskdriveandbracketupwardandoutofthechassisasshown.1212Step6.Pushthepinsandreleasetheharddiskdrivefromthebracket.Step7.Insta

Step4.Removetherearcover.Referto“Removingtherearcover”.Step5.Pushdownthepinthatlockstheopticaldiskdrivetothechassisthenusethescrewdriverpushthediskout

Step9.Separatethecoverfromthedefectiveopticaldrive.Step10.Installthenewopticaldriveasfollows:a.Alignthenewopticaldrivewiththecover,andthenpushthecover

Step9.Pushupthemiddlecoverupwardwithtwohandstoremoveitfrompins.31223Step10.Slidethemiddlecoveroutasshown.4(Fromlefttoright)4Step11.Toreattachthemiddle

ReplacingtheconverterboardNote:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.Note:Itmaybehelpfultoplacethecomputerface-dow

Step10.Liftuptheconverterboardtoremoveit.33Step11.Toinstallthenewconverterboard:a.Lineupthenewconverterboardwiththemountingholesandpin,andthen,securec

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive”.Step7.Removethemiddlecover.Referto“Removingthemiddlecover”.Step8.Removethescrewsthatsecu

Step8.Removethe2screwsthatsecurethecameratothefrontbezel.Step9.Disconnectthedatacablefromthecamera.Step10.Toinstallthenewcamera:a.Connectthedatacablet

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)cables,andanyothercablesthatareconnectedtothecomputer.Referto“L

Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)cables,andanyothercablesthatareconnectedtothecomputer.Referto“L

Step8.RemovetheEMIcover.Referto“RemovingtheEMIcover”.Step9.Removethe4screwsthatsecurethesystemfantotheheat-sinkandliftthesystemfanuptoremoveit.Step10.

ContentsChapter1.Aboutthismanual...1ImportantSafetyInformation...1Chapter2.Safetyinformation...3Generalsafety...3Electricals

Step1.Removeanymedia(disks,CDs,ormemorycards)fromthedrives,shutdowntheoperatingsystem,andturnoffthecomputerandallattacheddevices.Step2.Unplugallpowerc

Step2.Unplugallpowercordsfromelectricaloutlets.Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)cables,andanyoth

Step11.Removethe8screwsthatsecuretheheat-sinktothemotherboard,anddetachthecablesattachedtotheheat-sink,thenliftuptheheat-sinktoremoveit.Step12.Toinsta

Step11.Liftthesmallhandleandopentheretainer.Attention:Donottouchthegoldcontactsonthebottomofthemicroprocessor.Whenhandingthemicroprocessor,touchonlyth

Important:Toavoiddamagingthemicroprocessorcontacts,keepthemicroprocessorcompletelylevelwhileinstallingitintothesocket.Step15.Lowerthemicroprocessorstr

Step10.LiftuptherearI/Omodule.Step11.DisconnecttheTVantennacablefromtherearI/Omodulebyremovingthe2screws.Step12.Removethe2screwsthatsecuretherearI/Omo

Step2.Unplugallpowercordsfromelectricaloutlets.Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)cables,andanyoth

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive”.Step7.Removethemiddlecover.Referto“Removingthemiddlecover”.Step8.RemovetheEMIcover.Refer

Step10.Detachthespeakersystemfromtherubberscrews.Step11.Toinstallthenewspeakersystem:a.Securethenewspeakersystemtothechassiswiththerubberscrews.b.Conn

Step11.Liftupthetouchcontrolboardtoremoveit.122211Step12.Toinstallthenewtouchcontrolboard:a.Lineuptheholesonthenewtouchcontrolboardwiththemountinghole

ivIdeaCentreB540–B540PHardwareMaintenanceManual

Step11.Removethe4screwsthatsecurethescalarboardtothemotherboardandchassis,thenliftituptoremoveit.1222211Step12.Toinstallthenewscalarboard:a.Lineuptheh

Step17.RemovetheTVtunercard.Referto“ReplacingtheTVtunercard” .Step18.Removeallthecablesconnectedtothemotherboard.Step19.Removethe4screwsthatsecurethem

Step1.Removeanymedia(disks,CDs,DVDs,ormemorycards)fromthedrives,shutdowntheoperatingsystem,andturnoffthecomputerandallattacheddevices.Step2.Unplugallp

Step24.RemovetheWi-Fiantennafromthefrontbezel.Step25.Detachthepowerboardcable,frontfunctionboardcable,frontindicatorboardcableandLEDcablefromthechassi

ReplacingthepowerswitchboardNote:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.ToreplacethepowerswitchboardStep1.Removeany

Step27.Disconnectthecablefromthepowerswitchboard.Step28.Toinstallthenewthepowerswitchboard:a.Connectthepowerswitchcabletothepowerswitchboard.b.Insertt

12156789341011 121314151617191820212223242526Items#DescriptionLenovoP/NCRUIDProcessorII7-37703.4/1600/8/115577E1CPU1100335NII5-35503.3/1600/6/115577E1

Ii5-3450S2.8G/1600/6/1155/65CPU1100411NII5-3330S2.7/1600/6/115565E1CPU1100394NICi5-2400S2.5/1333/6/115565D2CPU1007198NII5-23203.0/1333/6/115595D2CPU11

M471B5273DH0-CK011002301HMT325S6CFR8C-PB11002271HMT351S6CFR8C-PB11002311MT8KTF25664HZ-1G6M111002281MT16KTF51264HZ-1G6M111002321Elp_RJ2108BDSE-GN-F2GBD

TSSTTS-LB23DBDCombo-LH（BE）252003291BT20N252016341BD-5750H252014941GPUN13P-GT(GeForceGT650M)1100346NPSUACBELAPB001-EL0GES5.0250WPSU(R)36200219NFSPFSP25

Chapter1.AboutthismanualThismanualcontainsserviceandreferenceinformationforIdeaCentreB540&B540Pcomputerslistedonthecover.Itisintendedonlyfortraine

B-casCAcard11012250NMC163MTVTUNERHYBRIDMINICAR11011447NYuanMC163MLDMB-THHybridTVTuner101500189NAvermediaA366dualISDB-TTVCard11200644NICB3TVlabel_Japan

4B540FunctionStatusDisplayBoard90000269NB540LEDTouchFunctionBoard90000268NB540PowerBoard90000266NConverterB540ConverterforLG90000256NB540ConverterforS

B540ODDBezelW/OBlueRayLogo90200897NB540PlasticFoot90200898N5B540MBEMIShielding90200899NB540RearIOBoardW/1TV_AV_HDMIIN_HDMIOUT90200901NB540RearIOBoardW

Chapter9.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallmachinetypessupportedbythispublication.AdditionalServiceInformationThi

2IdeaCentreB540–B540PHardwareMaintenanceManual

Chapter2.SafetyinformationThischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.GeneralsafetyFollowtheserulestoen