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
Replacingtheadapter............22
Removingthestandbase..........24
Removingthefootcover...........24
Replacingthememorymodule........25
Replacingtheharddiskdrive.........26
Replacingtheopticaldrive..........28
Removingthestandholder..........29
Removingthemiddlecover.........30
Replacingtheconverterboard........31
Replacingthetouchcontrolboard.......32
RemovingtheEMIcover...........33
ReplacingtheWLANcard..........34
Replacingtheheat-sink...........35
Replacingthesystemfan..........36
Replacingthespeakersystem........37
Replacingthefrontcontrolboard.......38
Replacingthefrontindicatorboard.......39
Replacingthemotherboard..........40
Removingthemiddlecase..........42
Replacingthecamera............44
ReplacingtheLEDpanel...........45
Chapter8.Generalinformation....53
AdditionalServiceInformation........53
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