Lenovo 10157/90AK Owner's manual

LenovoH500sHardwareMaintenanceManual
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MachineTypes:10157/90AK[H500s
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LenovoH500s
HardwareMaintenanceManual
MachineTypes:10157/90AK[H500s
All manuals and user guides at all-guides.com

SecondEdition(September2013)18th
©CopyrightLenovo2013.
LIMITEDANDRESTRICTEDRIGHTSNOTICE:IfdataorsoftwarearedeliveredpursuantaGeneralServices
Administration“GSA”contract,use,reproduction,ordisclosureissubjecttorestrictionssetforthinContractNo.
GS-35F-05925
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Contents
Chapter1.Aboutthismanua......1
ImportantSafetyInformation..........1
Chapter2.Safetyinformation......3
Generalsafety................3
Electricalsafety...............3
Safetyinspectionguide............5
Handlingelectrostaticdischarge-sensitive
devices..................5
Groundingrequirements............6
Safetynotices................6
Chapter3.Generainformation.....9
Specifications................9
Chapter4.GeneraCheckout.....11
Chapter5.UsingtheSetupUtiity...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,
controsandcomponents......21
Chapter8.Repacinghardware....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.Generainformation....45
AdditionalServiceInformation........45
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