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....27
Generalinformation.............27
Replacingthekeyboardandmouse......28
Removingthecomputercover........28
Removingthefrontbezel..........29
Replacinganopticaldrive..........30
Replacingtheharddiskdrive.........32
Replacingamemorymodule.........33
Replacingtheadapter............34
Replacingthegraphiccard..........35
Replacingthemicroprocessorfan.......37
Replacingtheheat-sink...........37
ReplacingtheCPU.............38
ReplacingtheWi-Ficard...........40
ReplacingthefrontUSB/cardreader/audio
module.................41
Replacingthemotherboard..........42
Chapter9.FRUlists..........45
Chapter10.Generalinformation...53
AdditionalServiceInformation........53
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