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
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Chapter4.GeneralCheckoutAttention:Thedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartupsequencemayhavebeenchanged.Beextremelyc
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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
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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
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Chapter8.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.AdditionalServiceInformationThischap
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Chapter1.AboutthismanualThismanualcontainsserviceandreferenceinformationforLenovoC470All-In-Onecomputerslistedonthecover.Itisintendedonlyfortrainedser
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Chapter2.SafetyinformationThischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.GeneralsafetyFollowtheserulestoen
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