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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
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-Ficard...........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
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