Table6.Securitymenuitems(continued)
MenuitemSubmenuitemValueComments
SecurityChip•Active
•Inactive
•Disabled
IfyouselectActive,thesecuritychipis
functional.IfyouselectInactive,thesecurity
chipoptionisvisible,butisnotfunctional.Ifyou
selectDisabled,thesecuritychipishiddenand
theoptionisnotfunctional.
SecurityReporting
Options
EnableordisablethefollowingSecurityReporting
Options:
•BIOSROMStringReporting:BIOStextstring
•CMOSReporting:CMOSdata
•NVRAMReporting:Securitydatastoredin
theAssetID
•SMBIOSReporting:SMBIOSdata
ClearSecurityChip•EnterCleartheencryptionkey.
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
IfyouselectEnabled,youcanchoosetoashto
thepreviousversionoftheUEFIBIOS.
Memory
Protection
ExecutionPrevention•Disabled
•Enabled
Somecomputervirusesandwormscause
memorybufferstooverowbyrunningcode
whereonlydataisallowed.IftheDataExecution
Preventionfeaturecanbeusedwithyour
operatingsystem,thenbyselectingEnabled
youcanprotectyourcomputeragainstattacks
bysuchvirusesandworms.Ifafterchoosing
Enabledyoundthatanapplicationprogram
doesnotruncorrectly,selectDisabledandreset
thesetting.
IntelVirtualization
Technology
•Disabled
•Enabled
IfyouselectEnabled,aVMM(VirtualMachine
Monitor)canutilizetheadditionalhardware
capabilitiesprovidedbyIntelVirtualization
Technology.
Virtualization
IntelVT-dFeature•Disabled
•Enabled
IntelVT-dstandsforIntelVirtualization
TechnologyforDirectedI/O.Whenenabled,a
VMMcanutilizetheplatforminfrastructureforI/O
virtualization.
Chapter8.Advancedconguration123