Lenovo C50 Series Owner's manual

LenovoC50SeriesAll-In-OneComputer
HardwareMaintenanceManual
MachineTypes:0B1[C50-30]

LenovoC50SeriesAll-In-OneComputer
HardwareMaintenanceManual
MachineTypes:0B1[C50-30]

FirstEdition(November2014)3rd
©CopyrightLenovo2014.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwarearedeliveredpursuantaGeneralServices
Administration“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.
GS-35-05925

Contents
Chapter1.Abotthismanal.....1
ImportantSafetyInformation.........1
Chapter2.Safetyinformation.....3
Generalsafety...............3
Electricalsafety..............3
Safetyinspectionguide...........5
Handlingelectrostaticdischarge-sensitive
devices.................5
Groundingrequirements...........6
Safetynotices...............6
Chapter3.Generalinformation....9
Specifications...............9
Chapter4.GeneralCheckot.....11
Chapter5.UsingtheSetpUtility...13
StartingtheLenovoBIOSSetupUtilityprogram.13
Viewingandchangingsettings........13
Usingpasswords..............13
Enablingordisablingadevice........15
Selectingastartupdevice..........16
ExitingtheLenovoBIOSSetupUtilityprogram..17
Chapter6.Symptom-to-FRUIndex..19
Harddiskdrivebooterror..........19
PowerSupplyProblems...........19
POSTerrorcodes.............20
Undeterminedproblems...........20
Chapter7.Replacinghardware....21
Generalinformation.............21
Replacingthekeyboardandmouse......22
Replacingthepowercord..........22
Removingthestandbase..........23
Removingthefootcover...........24
Replacingthememorymodule........25
Replacingtheharddiskdrive.........26
Replacingtheopticaldrive..........27
Removingthestandholder..........29
Removingthemiddlecover.........30
Replacingtheconverterboard........32
RemovingtheEMIcover...........33
ReplacingtheWi-icard...........34
Replacingtheheat-sink...........35
Replacingthesystemfan..........37
Replacingthespeakersystem........38
Replacingthepowerswitchboard.......39
Replacingthemotherboard..........40
Removingthereardeco...........42
Replacingthecamera............43
ReplacingtheLEDpanelmodule.......44
Chapter8.FRUlists..........49
Chapter9.Generalinformation....59
AdditionalServiceInformation........59
©CopyrightLenovo2014iii