Lenovo C260 All-In-One PC Hardware Maintenance Manual

Contents
Chapter1.Aboutthismanual......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.GeneralCheckout.....11
Chapter5.UsingtheSetupUtility...13
StartingtheLenovoBIOSSetupUtilityprogram.13
Viewingandchangingsettings........13
Usingpasswords..............13
Enablingordisablingadevice........15
Selectingastartupdevice..........16
Changingbootingmode...........17
ExitingtheLenovoBIOSSetupUtilityprogram..17
Chapter6.Symptom-to-FRUIndex..19
Harddiskdrivebooterror..........19
PowerSupplyProblems...........19
POSTerrorcodes.............20
Undeterminedproblems...........20
Chapter7.Replacinghardware....21
Generalinformation.............21
Replacingthekeyboardandmouse......22
Replacingthepoweradapter.........22
Replacingthecomputerstand........24
Removingtherearcover...........25
Replacingtheopticaldrive..........28
Replacingamemorymodule.........30
Replacingtheharddiskdrive.........30
ReplacingtheWi-Ficard...........32
Replacingthespeakersystem........32
Replacingtheindicatorboard.........33
Replacingthepowerswitchboard.......33
Replacingthesystemfan..........34
Replacingthemotherboard..........35
Replacingtheheat-sink...........37
Replacingthecamera............38
Replacingtheconverterboard........39
ReplacingtheLEDpanel...........41
Chapter8.AdditionalService
Information..............45
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