Lenovo C470 All in One Manual do Utilizador

LenovoC470All-In-OneComputerHardwareMaintenanceManualideaideaideaCentreideaMachineTypes:10170/F0AR[C470]

Observethefollowingruleswhenworkingonelectricalequipment.Important:Useonlyapprovedtoolsandtestequipment.Somehandtoolshavehandlescoveredwithasoftmateri

–Switchoffpower.–Sendanotherpersontogetmedicalaid.SafetyinspectionguideTheintentofthisinspectionguideistoassistyouinidentifyingpotentialhazardsposedby

•Keepthepartsinprotectivepackagesuntiltheyareinsertedintotheproduct.•Avoidcontactwithotherpeoplewhilehandlingthepart.•Wearagroundedwriststrapagainstyo

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

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

Chapter3.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.SpecificationsThissectionliststhephys

10LenovoC470All-In-OneComputerHardwareMaintenanceManual

Chapter4.GeneralCheckoutAttention:Thedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartupsequencemayhavebeenchanged.Beextremelyc

12LenovoC470All-In-OneComputerHardwareMaintenanceManual

Chapter5.UsingtheSetupUtilityTheSetupUtilityprogramisusedtoviewandchangetheconfigurationsettingsofyourcomputer,regardlessofwhichoperatingsystemyouareus

AdministratorPasswordSettinganAdministratorPassworddetersunauthorizedpersonsfromchangingconfigurationsettings.YoumightwanttosetanAdministratorPasswordi

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

SelectATADeviceSetup,presstheEnterkey,thenselectSATAMode.SelectAudioSetup,presstheEnterkey,thenselectOnboardAudioController.SelectNetworkSetup,pressth

a.Ifyoudonotwanttosavethesettings,selectDiscardchangesandExitfromthemenu.b.Ifyouhavechangedthesesettingsandwanttoreturntothedefaultsettings,selectLoad

18LenovoC470All-In-OneComputerHardwareMaintenanceManual

Chapter6.Symptom-to-FRUIndexTheSymptom-to-FRUindexlistserrorsymptomsandpossiblecauses.Themostlikelycauseislistedfirst.AlwaysbeginwithChapter4,“GeneralC

POSTerrorcodesEachtimeyouturnthecomputeron,itperformsaseriesofteststocheckthatthesystemisoperatingcorrectlyandthatcertainoptionsareset.Thisseriesoftes

Chapter7.ReplacinghardwareAttention:Donotremovethecomputercoverorattemptanyrepairbeforereadingthe“Importantsafetyinformation”intheSafetyandWarrantyGui

ReplacingthekeyboardandmouseNote:YourkeyboardwillbeconnectedtoaUSBconnectorateithersideorattherearofthecomputer.Toreplacethekeyboard:Step1.Removeanyme

Step2.Disconnecttheadaptercablefromthecomputer1,thenunplugthepowercordfromelectricaloutlet.2Step3.Connectthenewadapterasshown.12Chapter7.Replacinghard

LenovoC470All-In-OneComputerHardwareMaintenanceManualMachineTypes:10170/F0AR[C470]

RemovingthestandbaseAttention:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.Note:Itmaybehelpfultoplacethecomputerface-down

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovorecommendsthatyouuseablanket,towel,orothersoftclothtoprotectthet

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovorecommendsthatyouuseablanket,towel,orothersoftclothtoprotectthet

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovorecommendsthatyouuseablanket,towel,orothersoftclothtoprotectthet

b.Connectthedataandpowercablestothenewharddiskdrive.c.Slidetheharddiskdriveandbracketbackintoposition.Step9.Reattachthefootcoverandstandbase.Replacing

Step8.Pushasmallironstick(paperclip)intothesmallholeontheopticaldrivecoversothatthediskspringsoutasshown.Step9.Removethe2screwsthatsecuretheopticaldri

Note:Itmaybehelpfultoplacethecomputerface-downonasoftflatsurfaceforthisprocedure.Lenovorecommendsthatyouuseablanket,towel,orothersoftclothtoprotectthec

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

Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive”.Step7.Removethestandholder.Referto“Removingthestandholder” .Step8.Removethemiddlecover.R

Step9.Disconnectthetwocablesfromthetouchcontrolboard,andthenremovethescrewthatsecuresthetouchcontrolboardtotheopticaldiskdrivebracket.Step10.Liftupthe

FirstEdition(May2014)15©CopyrightLenovo2014.LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwarearedeliveredpursuantaGeneralServicesAdministration“GSA”co

Step9.RemovethethreescrewsthatsecuretheEMIcovertothechassis,andthenliftitup.Step10.ToreattachtheEMIcover:a.LineuptheholesontheEMIcoverwithmountinghole

Step10.DisconnecttheantennacablesfromtheWLANcard.Step11.RemovethescrewthatsecurestheWLANcardtothemotherboard.Step12.LiftuptheWLANcardtoremoveitfromthe

Step11.Removethesixscrewsthatsecuretheheat-sinktothemotherboardandchassis.Step12.Removetheheat-sinkbyliftingitup.Attention:Placetheheat-sinkupsidedown

Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover”.Step10.Removethesealingtapebetweenthesystemfanandheat-sink.Step11.Removethethreescrewsthatsecuret

Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover”.Step10.Disconnectthespeakercablesfromtheconnectoronthemotherboard.Step11.Removethefourscrewsthats

Step11.Removethetwoscrewsthatsecurethefrontcontrolboardtothefrontbezel.Step12.Disconnectthedatacablesfromthefrontcontrolboard,thenliftupthefrontcontro

Step9.RemovetheEMIcover.Referto“RemovingtheEMIcover”.Step10.Removethespeakersystem.Referto“Replacingthespeakersystem” .Step11.Removethescrewthatsecure

Step5.Removethefootcover.Referto“Removingthefootcover”.Step6.Removethememorymodules.Referto“Replacingamemorymodule”.Step7.Removetheopticaldrive.Refert

•WLANcard•TV-Tunercard•Heat-sink•MemorymoduleStep18.ReattachtheEMIcover,middlecover,opticaldrive,standholder,footcoverandstandbase.Removingthemiddleca

Step11.Pushthemiddlecasefeetoutwardasshown:Chapter7.Replacinghardware43

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

Step12.Liftupthemiddlecasetoremoveit:Step13.Toreattachthemiddlecase:a.Lineupthemiddlecasewithchassis,thenplacethemiddlecaseback.b.Securethemiddlecaset

Step10.Removethetwoscrewsthatsecurecameratothefrontbezel.1Step11.Liftupthecamera2anddisconnectthedatacablefromthecamera.3Step12.Toinstallthenewcamera:

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

Step16.DisconnecttheLVDScablefromconnectorasshown:Step17.Disconnectthetouchcontrolcablefromconnectorasshown:Chapter7.Replacinghardware47

Step18.Disconnecttheconvertercablefromconnectorasshown:Step19.Removethe4screwsthatsecurethechassistothefrontbezel.48LenovoC470All-In-OneComputerHardwa

Step20.Pushthepinstoreleasethechassisfromthefrontbezel,thenliftupthechassistoseparateitfromthefrontbezel.Chapter7.Replacinghardware49

Step21.RemovethefourscrewsthatsecureLEDpaneltothechassis.50LenovoC470All-In-OneComputerHardwareMaintenanceManual

Step22.Liftupthechassistoseparatethechassisfromthepanel.Step23.ToinstallthenewtheLEDpanel:ThenewLEDpanelmoduleincluding:LEDpanel,touchcontrolboard,tou

52LenovoC470All-In-OneComputerHardwareMaintenanceManual

Chapter8.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.AdditionalServiceInformationThischap

ivLenovoC470All-In-OneComputerHardwareMaintenanceManual

Chapter1.AboutthismanualThismanualcontainsserviceandreferenceinformationforLenovoC470All-In-Onecomputerslistedonthecover.Itisintendedonlyfortrainedser

2LenovoC470All-In-OneComputerHardwareMaintenanceManual

Chapter2.SafetyinformationThischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.GeneralsafetyFollowtheserulestoen