
Contents
Chapter1.Aboutthisanual.....1
ImportantSafetyInformation.........1
Chapter2.Safetyinforation.....3
Generalsafety...............
Electricalsafety..............
Safetyinspectionguide...........5
Handlingelectrostaticdischarge-sensitive
devices.................5
Groundingrequirements...........6
Safetynotices...............6
Chapter3.Generalinforation....9
Specifications...............9
Chapter4.GeneralCheckout.....11
Chapter5.UsingtheSetupUtility...13
StartingtheLenovoBIOSSetupUtilityprogram.1
Viewingandchangingsettings........1
Usingpasswords..............1
Enablingordisablingadevice........15
Selectingastartupdevice..........16
ExitingtheLenovoBIOSSetupUtilityprogram..17
Chapter6.Sypto-to-FRUIndex..19
Harddiskdrivebooterror..........19
PowerSupplyProblems...........19
POSTerrorcodes.............20
Undeterminedproblems...........20
Chapter7.Locatingconnectors,
controlsandcoponents......21
Chapter8.Replacinghardware....27
Generalinformation.............27
Replacingthekeyboardandmouse......28
Replacingtheadapter............28
Removingthestandbase..........29
Removingtherearcover...........29
Removingthestandholder..........1
Replacingthesolidstatedrive........2
RemovingtheEMIcover...........4
Replacingthepowerswitchboard.......5
ReplacingtheWi-Ficard...........6
Replacingthememorymodule........7
Replacingthesystemfan..........8
Replacingtheheat-sink...........9
Removingthewindshielding.........40
Replacingthemotherboard..........41
Replacingthespeakersystem........42
Removingthepulldownassembly.......4
Replacingthecamera............44
ReplacingtheUSBboardinthepulldown
assembly.................46
ReplacingtheLCDpanelmodule.......48
ReplacingtheLCDpanelmodule-NoneTouch..5
Chapter9.FRUlists..........57
Chapter10.Generalinforation...63
AdditionalServiceInformation........6
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