LenovoC50SeriesAll-In-OneComputerHardwareMaintenanceManualMachineTypes:F0B1[C50-30]
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
10LenovoC50SeriesAll-In-OneComputerHardwareMaintenanceManual
Chapter4.GeneralCheckoutAttention:Thedrivesinthecomputeryouareservicingmighthavebeenrearrangedorthedrivestartupsequencemayhavebeenchanged.Beextremelyc
12LenovoC50SeriesAll-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
18LenovoC50SeriesAll-In-OneComputerHardwareMaintenanceManual
Chapter6.Symptom-to-FRUIndexTheSymptom-to-FRUindexlistserrorsymptomsandpossiblecauses.Themostlikelycauseislistedfirst.AlwaysbeginwithChapter4,“GeneralC
POSTerrorcodesEachtimeyouturnthecomputeron,itperformsaseriesofteststocheckthatthesystemisoperatingcorrectlyandthatcertainoptionsareset.Thisseriesoftes
Chapter7.ReplacinghardwareAttention:Donotremovethecomputercoverorattemptanyrepairbeforereadingthe“Importantsafetyinformation”intheSafetyandWarrantyGui
ReplacingthekeyboardandmouseNote:YourkeyboardwillbeconnectedtoaUSBconnectorateithersideorattherearofthecomputer.Toreplacethekeyboard:Step1.Removeanyme
Step3.Connectthenewpowercordasshown.RemovingthestandbaseAttention:T urnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.Note:Itma
LenovoC50SeriesAll-In-OneComputerHardwareMaintenanceManualMachineTypes:F0B1[C50-30]
Step4.Twistthehandscrewringcounter-clockwiseuntilthebasecomesloosetoreleasethestandbasefromthestandholder.12Step5.Slidethestandbaseoutfromtheholderthe
Step5.Liftupthestandholderthenslideoutthefootcoverasshown.12Step6.Toreattachthefootcover:a.Liftupthestandholder.b.Lineupthefootcoverwithmountingholeso
Step6.Removethememoryshieldingasshown.Step7.Pushoutthelatchesonbothsidesofthememorysockettoreleasethememorymodule1andgentlypullthememorymoduleupwardto
Step4.Removethestandbase.Referto“Removingthestandbase” .Step5.Removethefootcover.Referto“Removingthefootcover”.Step6.Liftouttheharddiskdriveandbracket
Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)cables,andanyothercablesthatareconnectedtothecomputer.Referto“L
Step10.Separatethecoverfromthedefectiveopticaldrive.Step11.Toinstallthenewopticaldrive:a.Alignthenewopticaldrivewiththecover,andthenpushthecoverbackin
Step7.Toreattachthestandholder:a.Aligntheholesonthestandholderwithmountingholesonthechassis,placethestandholderbackintoposition.b.Securethestandholder
Step8.Removethesevenscrewsthatsecurethemiddlecovertothechassis,thenStep9.Themiddlecoverispinnedtothereardeco,useaplasticspudgertoreleasethemiddlecover
Step10.Liftupthemiddlecoverasshowntoremoveit.Step11.Toreattachthemiddlecover:a.Lineupthemiddlecoverwithchassis,thenplacethemiddlecoverback.b.Securethe
Step9.Disconnectthetwocablesfromtheconverter,andthenremovethescrewthatsecurestheconverterboardtothechassis.Step10.Slideouttheconverterboardtoremoveit.
FirstEdition(November2014)3rd©CopyrightLenovo2014.LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwarearedeliveredpursuantaGeneralServicesAdministration“
Step7.Removethestandholder.Referto“Removingthestandholder”.Step8.Removethemiddlecover.Referto“Removingthemiddlecover”.Step9.Removethefourscrewsthatsec
Step6.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .Step7.Removethestandholder.Referto“Removingthestandholder”.Step8.Removethemiddlecover.R
Step3.Disconnectallcablesattachedtothecomputer.Thisincludespowercords,input/output(I/O)cables,andanyothercablesthatareconnectedtothecomputer.Referto“L
ReplacingthesystemfanNote:Turnoffthecomputerandwait3to5minutestoletitcooldownbeforeremovingthecover.Note:Itmaybehelpfultoplacethecomputerface-downonas
Step14.Toinstallthenewsystemfan:a.Placethenewsystemfanintoposition,andthensecureittothechassiswithtwoscrews.b.Connectthesystemfanpowercabletotheconnec
Step10.Disconnectthespeakercablesfromtheconnectoronthemotherboard.Step11.Liftupthespeakersystemtoremoveit.Step12.Toinstallthenewspeakersystem:a.Placet
Step7.Removethestandholder.Referto“Removingthestandholder”.Step8.Removethemiddlecover.Referto“Removingthemiddlecover”.Step9.Pushthelockingpinoutwardto
Step6.Removethememorymodules.Referto“Replacingamemorymodule”.Step7.Removetheopticaldrive.Referto“Replacingtheopticaldrive” .Step8.Removethestandholder
b.Usethescrewstosecurethenewmotherboardtothechassis.c.Connectallthecablestothenewmotherboard.Step16.Installthefollowingpartstothenewmotherboard:•Wi-Fi
Step9.Removethefourscrewsthatsecurethereardecotothechassis,thenslidethereardecoupwardtoremoveit.Step10.Toreattachthereardeco:a.Lineupthereardecowithth
ContentsChapter1.Aboutthismanual...1ImportantSafetyInformation...1Chapter2.Safetyinformation...3Generalsafety...3Electricalsafet
Step9.Removethereardeco.Referto“Replacingthereardeco” .Step10.Pushingthecameralockingpinsasshowntoreleasethecamera.Step11.Slideoutthecameratoremoveit.
Step7.Removethestandholder.Referto“Removingthestandholder”.Step8.Removethemiddlecover.Referto“Removingthemiddlecover”.Step9.RemovetheEMIcover.Referto“
Step19.RemovethefourscrewsthatsecuretheLEDpaneltothechassis.Step20.LiftupthechassisfromtheLEDpanel.46LenovoC50SeriesAll-In-OneComputerHardwareMaintena
Step21.RemovetheLVDScablefromtheconnectorontheLEDpanel.Step22.ToinstallthenewtheLEDpanelmodule:a.ConnecttheLVDScabletotheLEDpanel.b.Lineupthechassiswi
d.ConnecttheLVDScabletotheconnectoronthemotherboard.e.Connectthepowerswitchboardcabletotheconnectoronthepowerswitchboard.f.SecuretheLEDpaneltothechass
Chapter8.FRUlistsThischapterliststheinformationonthefieldreplaceableunits(FRUs)forLenovoC50-30All-In-Onedesktopcomputer.Attention:Besuretoreadandunders
WC50-30W8S2GI54210U820AMB5B20H15289WC50-30W8SI54210UW/HD_INUMAMB5B20H15283WC50-30W8SI54210UUMAMB5B20H15290WC50-30W8S1G3558U820AMB5B20H15278WC50-30W8S2
COVERSlideCoverWC50-30W/HD_OUTBLK5CB0G86514SlideCoverWC50-30W/HD_IN/OUTBLK5CB0G86494SlideCoverWC50-30W/HD_OUTWHT5CB0G86518SlideCoverWC50-30W/HD_IN/OUT
HDDTSBMars4K500GDT01ACA050-LH16200512SeagatePharaoh4K-Non-MC(ST500DM002)16200674WDXL500AWD5000AAKX-08U6AA0500GHDD-LH162005443.5inchSATA6G7.2KGrenadaBP
WifiComboLiteonWB3351x1BGN+BT4.0HMCWLAN20200437LTNRTL8723BE1x1bgn+BTHMCWLAN20200439LTNRTL8821AE1x1ac+BT4.0ComboHMC11202485CBTRTL8821AE1x1acBTcomboHMC20
ivLenovoC50SeriesAll-In-OneComputerHardwareMaintenanceManual
SunrexEKB-10YA(IT)B-SilkUSBKB-LVT825209128SunrexEKB-10YA(HB)B-SilkUSBKB-LVT825209129SunrexEKB-10YA(FR)B-SilkUSBKB-LVT825209130SunrexEKB-10YA(GK)B-Silk
SunrexEKB-10YA(DU)W-SUSBKB-LVT825209172LiteonSK-8861(US)2.4GKB-Black825209175LiteonSK-8861(US-MY)2.4GKB-Black825209176LiteonSK-8861(TW)2.4GKB-Black825
LiteonSK-8861(LA-AR)2.4GKB-White825210997LiteonSK-8861(SA)2.4GKB-White825210998LiteonSK-8861(CH)2.4GKB-White825210999LiteonSK-8861(DE)2.4GKB-White8252
Volex1.0MC5ItalyPowerCord31049504Luxshare1.0MC5ItalyPowerCord31503359LongwellBLAcksinglehead1.0MBrazilPowerCord®31035828Volex1.0MC5BrazilPowerCord3104
58LenovoC50SeriesAll-In-OneComputerHardwareMaintenanceManual
Chapter9.GeneralinformationThischapterprovidesgeneralinformationthatappliestoallcomputermodelscoveredbythismanual.AdditionalServiceInformationThischap
Chapter1.AboutthismanualThismanualcontainsserviceandreferenceinformationforLenovoC50-30All-In-Onecomputerslistedonthecover.Itisintendedonlyfortraineds
2LenovoC50SeriesAll-In-OneComputerHardwareMaintenanceManual
Chapter2.SafetyinformationThischaptercontainsthesafetyinformationthatyouneedtobefamiliarwithbeforeservicingacomputer.GeneralsafetyFollowtheserulestoen
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