User's Manual

Table Of Contents
Table4.Securitymenuitems(continued)
Menuitem
Submenuitem
Value
Comments
SecurityChip
Selection
DiscreteTPM
IntelPTT
IfyouselectDiscreteTPM,youcanusea
discreteTPMchipwithTPM1.2mode.Ifyou
selectIntelPTT,youcanuseIntelPlatform
Trustedtechnology(PTT)withTPM2.0mode.
Note:
IntelPTTcanbeusedwithWindows8orlater
operatingsystem.
Active
Inactive
Disabled
(ForDiscreteTPM)
IfyouselectActive,thesecuritychipis
functional.IfyouselectInactive,theSecurity
Chipisvisible,butthesecuritychipisnot
functional.IfyouselectDisabled,theSecurity
Chipishiddenandthesecuritychipisnot
functional.
SecurityChip
Enabled
Disabled
(ForIntelPTT)
IfyouselectEnabled,thesecuritychipis
functional.IfyouselectDisabled,thesecurity
chipishiddenandnotfunctional.
ClearSecurityChip
Enter
Cleartheencryptionkey.
Note:Thisitemisdisplayedonlyifyouhave
selectedActivefortheSecurityChipoption.
Intel(R)TXTFeature
Disabled
Enabled
EnableordisabletheIntelTrustedExecution
Technology.
Note:Thisitemisdisplayedonlyifyouhave
selectedActivefortheSecurityChipoption.
Intel(R)TXTFeature
DisabledNote:ThisitemisunselectablewhenIntelPTT
isenabled.
UnselectableforIntelPPT.
PhysicalPresence
forProvisioning
Disabled
Enabled
Enableordisabletheconfirmationmessage
whenyouchangethesettingsofthesecurity
chip.
SecurityChip
PhysicalPresence
forClear
Disabled
Enabled
Enableordisabletheconfirmationmessage
whenyouclearthesecuritychip.
FlashBIOSUpdating
byEnd-Users
Disabled
Enabled
IfyouselectEnabled,alluserscanupdatethe
UEFIBIOS.IfyouselectDisabled,onlythe
personwhoknowsthesupervisorpasswordcan
updatetheUEFIBIOS.
UEFIBIOSUpdate
Option
SecureRollBack
Prevention
Disabled
Enabled
IfyouselectDisabled,youcanflashtoan
earlierversionoftheUEFIBIOS.
IfyouselectEnabled,youcannotflashtoan
earlierversionoftheUEFIBIOS.
Note:ThisitemissetasDisabledbydefault
whentheOSOptimizedDefaultsonthe
RestartmenuissetasDisabled.Thisitem
issetasEnabledbydefaultwhentheOS
OptimizedDefaultsissetasEnabled.
80ThinkPadYoga260UserGuide