Lenovo ThinkPad L430 - Page 132

Table5.Securitymenuitems(continued)
Menuitem
SubmenuitemSelectionComments
thesettingsofthesecurity
chip.
PhysicalPresenceforClear
•Disabled
•Enabled
Thisoptionenablesor
disablestheconrmation
messagewhenyouclear
thesecuritychip.
FlashBIOSUpdatingby
End-Users
•Disabled
•Enabled
IfyouselectEnabled,
alluserscanupdatethe
UEFIBIOS.Ifyouselect
Disabled,onlytheperson
whoknowsthesupervisor
passwordcanupdatethe
UEFIBIOS.
UEFIBIOSUpdateOption
SecureRollBackPrevention
•Disabled
•Enabled
IfyouselectDisabled,
end-usercanasholder
versionoftheUEFIBIOS.
IfyouselectEnabled,
end-usercannotasholder
versionoftheUEFIBIOS.
MemoryProtectionExecutionPrevention•Disabled
•Enabled
UsetheDataExecution
Preventionfeatureto
protectyourcomputer
againstattacksfromviruses
andwormsbyselecting
Enabled.Ifyoundthat
theapplicationprogram
doesnotruncorrectlyafter
choosingEnabledselect
Disabledandresetthe
setting.
IntelVirtualization
Technology
•Disabled
•Enabled
IfyouselectEnabled,a
VirtualMachineMonitor
(VMM)canutilizethe
additionalhardware
capabilitiesprovided
byIntelVirtualization
Technology.
Virtualization
IntelVT-dFeature•Disabled
•Enabled
IntelVT-disIntel
VirtualizationTechnology
forDirectedI/O.When
enabled,aVMMcanutilize
theplatforminfrastructure
forI/Ovirtualization.
114UserGuide