Lenovo ThinkPad T430 - Troubleshooting Common Errors

Table6.Securitymenuitems(continued)
Menuitem
Submenuitem
Value
Comments
SecurityChip
•Active
•Inactive
•Disabled
IfyouselectActive,thesecuritychipisfunctional.
IfyouselectInactive,theSecurityChipoption
isvisible,butthesecuritychipisnotfunctional.If
youselectDisabled,theSecurityChipoptionis
hiddenandthesecuritychipisnotfunctional.
SecurityReporting
Options
EnableordisablethefollowingSecurityReporting
Options:
•BIOSROMStringReporting:BIOStextstring
•CMOSReporting:CMOSdata
•NVRAMReporting:Securitydatastoredin
theAssetID
•SMBIOSReporting:SMBIOSdata
ClearSecurityChip
•Enter
Cleartheencryptionkey.
Note:Thisitemisdisplayedonlyifyouhave
selectedActivefortheSecurityChipoption.
IntelTXTFeature•Disabled
•Enabled
EnableordisableIntelTrustedExecution
Technology.
PhysicalPresencefor
Provisioning
•Disabled
•Enabled
Thisoptionenablesordisablestheconrmation
messagewhenyouchangethesettingsofthe
securitychip.
SecurityChip
PhysicalPresencefor
Clear
•Disabled
•Enabled
Thisoptionenablesordisablestheconrmation
messagewhenyouclearthesecuritychip.
FlashBIOSUpdating
byEnd-Users
•Disabled
•Enabled
IfyouselectEnabled,alluserscanupdatethe
UEFIBIOS.IfyouselectDisabled,onlythe
personwhoknowsthesupervisorpasswordcan
updatetheUEFIBIOS.
UEFIBIOS
UpdateOption
SecureRollBack
Prevention
•Disabled
•Enabled
IfyouselectDisabled,youcanashtothe
previousversionofUEFIBIOS.Ifyouselect
Enabled,youcannotashtotheprevious
versionofUEFIBIOS.
Memory
Protection
ExecutionPrevention•Disabled
•Enabled
Somecomputervirusesandwormscause
memorybufferstooverowbyrunningcode
whereonlydataisallowed.IftheDataExecution
Preventionfeaturecanbeusedwithyour
operatingsystem,thenbyselectingEnabled
youcanprotectyourcomputeragainstattacks
bysuchvirusesandworms.Ifafterchoosing
Enabledyoundthatanprogramdoesnotrun
correctly,selectDisabledandresetthesetting.
IntelVirtualization
Technology
•Disabled
•Enabled
IfyouselectEnabled,aVirtualMachineMonitor
(VMM)canutilizetheadditionalhardware
capabilitiesprovidedbyIntelVirtualization
Technology.
Virtualization
IntelVT-dFeature•Disabled
•Enabled
IntelVT-disIntelVirtualizationTechnologyfor
DirectedI/O.Whenenabled,aVMMcanutilize
theplatforminfrastructureforI/Ovirtualization.
124UserGuide