Lenovo C225 All-In-One Manual do Utilizador

LenovoC2/C3HardwareMaintenanceManual

•Wearagroundedwriststrapagainstyourskintoeliminatestaticonyourbody.•Preventthepartfromtouchingyourclothing.Mostclothingisinsulativeandretainsachargeev

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

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

Chapter3.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallmachinetypessupportedbythispublication.SpecicationsThissectionliststh

10LenovoC2/C3HardwareMaintenanceManual

Chapter4.GeneralCheckoutAttention:Thedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartupsequencechanged.Beextremelycarefuldurin

•HardwarecongurationPrint(printscreen)congurationcurrentlyinuseBIOSlevel•OperatingsystemsoftwareTypeandversionlevelNotes:Toeliminateconfusion,identi

Chapter5.UsingtheSetupUtilityTheSetupUtilityprogramisusedtoviewandchangethecongurationsettingsofyourcomputer,regardlessofwhichoperatingsystemyouareus

•Notbeacommonwordoracommonname•BesignicantlydifferentfromyourpreviouspasswordAdministratorpasswordWhenaAdministratorPasswordisset,itdetersunauthorize

TodeleteapreviouslysetPower-OnPassword,dothefollowing:1.FromtheSecuritymenu,selectSetPower-OnPasswordandpressEnter.2.Thepassworddialogboxwillbedisplay

2.SelectStartUp.3.SelectQuickBootMode,Numlock,OptionKeysDisplay,tosetthesedevices.4.SelectDisabledorEnabledandpressEnter.5.PressESCtoreturntoExitandse

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

POSTerrorcodesEachtimeyoupower-onthesystem,itperformsaseriesofteststhatchecktheoperationofthesystemandsomeoptions.ThisseriesoftestsiscalledthePower-On

c.Memorymodulesd.Extendedvideomemorye.ExternalCachef.ExternalCacheRAMg.Harddiskdriveh.Diskettedrive3.Power-onthecomputertore-testthesystem.4.Repeatste

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Chapter7.ReplacinghardwareAttention:Donotremovethecomputercoverorattemptanyrepairbeforereadingthe“Importantsafetyinformation”intheSafetyandWarrantyGui

HardwarecomponentsThefollowingillustrationshowsthecomponentsthatmakeupyourcomputer.1236789101112131415161718192022212324252627451.Harddiskdrivecover15

IdentifyingpartsonthemotherboardThemotherboard(sometimescalledtheplanarorsystemboard)isthemaincircuitboardinyourcomputer.Itprovidesbasiccomputingfunct

ThefollowingillustrationshowsthelocationsofpartsonthemotherboardformodelsC225andC325.12345678 91110 121314151617181.Systemfan10.PowerBoard2.Converter1

ThefollowingillustrationshowsthelocationsofpartsonthemotherboardformodelC320.1234567891110 12 131415161718191.Systemfan11.PowerBoard2.TouchScreen12.I/

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

ReplacingamemorymoduleAttention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.Note:Itmaybehelpfultoplacethecomputerface-do

3 34Step6.Alignthenewmemorymodulewiththememorysocket,theninsertitandpushdownonthetopedge.Makesurethelatcheslockthememorymoduleinplace.Step7.Alignthens

1 234Step7.Pushasmallmetalstick(e.g.apaperclip)intothesmallholeontheopticaldrivecoversothatthedrivespringsoutasshown.Step8.Removethe2screwsthatsecuret

Step11.Installthenewopticaldriveasfollows:a.Alignthenewopticaldrivewiththecover,andthenpushthecoverbackintoposition.b.Screwthemetalbracketontothenewop

12Step5.Removethescrewthatsecurestheharddiskdrivebaytothechassis.Step6.Springupthehandleontheharddiskdrivebay,thenslideandlifttheharddiskdrivebayoutof

Step8.Installthenewharddiskdriveasfollows:a.Slidethenewharddiskdriveintothedrivebay.b.Screwthe4screwsbackontothedrivebay.Step9.Slidetheharddiskdriveba

Step5.Themousecanbereplacedusingthesamemethod.ReplacingthepowercordAttention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover

Note:Forthisprocedure,ithelpstoplacethecomputerface-downonasoftatsurface.Lenovorecommendsthatyouuseablanket,towel,orothersoftclothtoprotectthescreens

RemovingthecomputercoverNote:Turnoffthecomputerandwait3to5minutestoletthecomputercooldownbeforeremovingthecomputercover.Note:Itmaybehelpfultoplacethec

ReplacingtheconverterboardNote:Turnoffthecomputerandwait3to5minutestoletthecomputercooldownbeforeremovingthecomputercover.Note:Itmaybehelpfultoplaceth

iiLenovoC2/C3HardwareMaintenanceManual

Step10.Connectthecablestothenewconverterboard.Step11.Lineupthenewconverterboardthensecureitwiththescrews.Step12.Reattachthecomputercover,thespeakercov

1312Step9.Removethe5screwsthatsecurethestandtothechassis,andthenliftupthestandtoremove.45RemovingtheEMIcoverNote:Turnoffthecomputerandwait3to5minutest

Step8.Removethe11screws(C220/C225)/10screws(C320/C325)thatsecuretheEMIcovertothechassisandliftthecoveruptoremove.FormodelsC220andC225refertothebelowil

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

FormodelC320refertothebelowillustration.Step11.Lineupthenewsystemfanthensecureittothechassisandconnectthenewpowercabletothemotherboard.Step12.Reattach

Step12.ConnecttheantennacabletothenewTVtunercard.Step13.ReattachtheEMIcover,thecomputercover,thespeakercover,theharddiskdrivecoverandtheopticaldiskdri

Step12.AligntheninsertthenewWLANcardtothecardportandsecureittothemotherboardwiththescrew.Step13.Connectthe2antennacablestothenewWLANcard.Step14.Reatta

FormodelC220refertothebelowillustration.FormodelsC225andC325refertothebelowillustration.FormodelC320refertothebelowillustration.Chapter7.Replacinghard

Step11.Lineupthenewheatsinkthensecureittothemotherboardwiththescrews.Step12.ReattachtheEMIcover,thecomputercover,thespeakercover,theharddiskdrivecover

Note:Notetheorientationofthenotches1onthemicroprocessor.Thisisimportantwheninstallingthenewmicroprocessoronthemotherboard.Note:Donotdropanythingontoth

Chapter1.AboutthismanualThismanualcontainsserviceandreferenceinformationforLenovoC220/C225/C320/C325computerslistedonthecover.Itisintendedonlyfortrain

Step14.Holdingthesidesofthemicroprocessorwithyourngers,positionthemicroprocessorsothatthenotchesonthemicroprocessorarealignedwiththetabsinthemicropro

Note:Itmaybehelpfultoplacethecomputerface-downonasoftatsurfaceforthisprocedure.Lenovorecommendsthatyouuseablanket,towel,orothersoftclothtoprotectthec

FormodelsC320andC325refertothebelowillustration.(3screws)Step12.LinethenewI/Omoduleupthenslideitintothemetalbracket.Step13.LinethenewI/Omoduleandmetal

Step10.Lineupthenewspeakersystemwiththechassisthensecureitusingthescrews.Step11.Connectthenewspeakercablestothemotherboard.Step12.ReattachtheEMIcover,

FormodelsC220refertothebelowillustration.(7screws)FormodelsC225andC325refertothebelowillustration.(7screws)FormodelsC320refertothebelowillustration.(9

Step20.ReattachtheEMIcover,thecomputercover,thespeakercover,theharddiskdrivecoverandtheopticaldiskdrive.ReplacingthecameraNote:Turnoffthecomputerandwa

ReplacingthefrontindicatorandpowerbuttonboardNote:Turnoffthecomputerandwait3to5minutestoletthecomputercooldownbeforeremovingthecomputercover.Note:Itma

ReplacingthefrontfunctionboardNote:Turnoffthecomputerandwait3to5minutestoletthecomputercooldownbeforeremovingthecomputercover.Note:Itmaybehelpfultopla

ReplacingtheLEDpanelNote:Turnoffthecomputerandwait3to5minutestoletthecomputercooldownbeforeremovingthecomputercover.Note:Itmaybehelpfultoplacethecompu

Step11.Removethe4screwsthatsecuretheLEDpaneltothechassisanddisconnectthesignalcablefromtheLEDpaneltoremovetheLEDpanelfromthechassis.211Step12.Connectt

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56LenovoC2/C3HardwareMaintenanceManual

Chapter8.AdditionalServiceInformationThischapterprovidesadditionalinformationthattheservicerepresentativemightndhelpful.PowermanagementPowermanagemen

Chapter2.SafetyinformationThischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.GeneralsafetyFollowtheserulestoen

Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmaterialthatdoesnotinsulateyouwhenworkingwithliveelectricalcurr

SafetyinspectionguideTheintentofthisinspectionguideistoassistyouinidentifyingpotentiallyunsafeconditionsontheseproducts.Eachmachine,asitwasdesignedand