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
AdditionalServiceInformation........19
POSTerrorcodes.............20
Undeterminedproblems...........20
Chapter7.Locations.........23
Identifyinginternalcomponents........23
Identifyingpartsonthesystemboard......23
Chapter8.Replacinghardware....25
Generalinformation.............25
Replacingthekeyboardandmouse......26
Removingthecomputercover........26
Removingthefrontbezel..........27
Replacingamemorymodule.........28
Replacingaharddiskdrive..........28
Replacinganopticaldrive..........29
Replacingagraphicscard..........30
ReplacingthePowersupply.........31
Replacingthemicroprocessorfan.......32
Replacingtheheat-sink...........33
ReplacingtheCPU.............34
ReplacingtheWi-Ficard...........36
Replacingthemotherboard..........37
FRUlists.................38
Chapter9.Generalinformation....45
AdditionalServiceInformation........45
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