Option Description• Enable CPU XD Support (Default Enable)Admin Setup Lockout Allows you to enable or disable the option to enter setup when an adminpassword is set.• Enable Admin Setup Lockout (Default)Table 10. Secure BootOption FunctionSecure Boot Allows you to enable or disable the secure bootfeature. Default : DisabledExpert Key Management Allows you to manipulate the security keydatabases only if the system is in Custom Mode.The Enable Custom Mode option is disabled bydefault. The options are:• PK• KEK• db• dbxIf you enable the Custom Mode, the relevantoptions for PK, KEK, db, and dbx appear. Theoptions are:• Save to File- Saves the key to a user-selectedfile• Replace from File- Replaces the current keywith a key from a user-selected file• Append from File- Adds a key to the currentdatabase from a user-selected file• Delete- Deletes the selected key• Reset All Keys- Resets to default setting• Delete All Keys- Deletes all the keysNOTE: If you disable the Custom Mode, all thechanges made will be erased and the keys willrestore to default settings.Table 11. PerformanceOption DescriptionMulti Core Support Specifies whether the processor will have one or all cores enabled. Theperformance of some applications will improve with the additional cores.• All (Default)• 1• 2Intel SpeedStep Allows you to enable or disable the Intel SpeedStep mode of theprocessor.• Enable Intel(R) SpeedStep (Default)46