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
Specications................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.Locatingconnectors,
controlsandcomponents......21
Chapter8.Replacinghardware....25
Generalinformation.............25
Replacingthekeyboardandmouse......26
Removingthecomputercover........26
Removingthefrontbezel..........28
Replacinganopticaldrive..........29
Replacingtheharddiskdrive.........30
Replacingamemorymodule.........31
Replacingthegraphiccard..........32
Replacingtheheat-sinkassembly.......34
ReplacinganIntelCPU...........35
ReplacinganAMDCPU...........37
Replacingthesystemfan..........40
ReplacingthePowersupply.........43
ReplacingtheWi-Ficard...........43
Replacingthefrontcardreadermodule.....44
Replacingthemotherboard..........45
Chapter9.FRUlists..........49
Chapter10.Generalinformation...55
AdditionalServiceInformation........55
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