Secure Boot
By default, Enable Custom Mode is selected.
If Enable Custom Mode is selected, the options are:
• PK (default)
• KEK
• db
• dbx
After selecting an option, the subsequent actions are:
• Save to File—Saves the key to a user-selected file.
• Replace from File—Replaces the current key with a key from a user-selected
file.
• Append from File—Adds a key to the current database from a user-selected file
• Delete—Deletes the selected key
Table 8. System setup options—Intel Software Guard Extensions menu
Intel Software Guard Extensions
Intel SGX Enable Enable or disable Intel Software Guard Extensions that provides a secure
environment for running code or storing sensitive information in the context of the
main OS. The options are:
• Disabled
• Enabled
• Software Controlled (default)
Enclave Memory Size Set the Intel Software Guard Extensions Enclave Reserve Memory Size. The options
are:
• 32 MB
• 64 MB
• 128 MB
Table 9. System setup options—Performance menu
Performance
Multi Core Support Enable or disable one core or multiple cores. The performance of some applications
improves with additional cores. If you enable Multi Core Support, two cores are
enabled. If you disable Multi Core Support, one core is enabled.
• All (default)
• 1
• 2
• 3
• 4
• 5
• 6
• 7
Intel SpeedStep Enable or disable Intel Speedstep Technology.
By default, Enable Intel SpeedStep is selected.
NOTE: If enabled, the processor clock speed and the core voltage are
adjusted dynamically based on the processor load.
C-States Control Enable or disable additional processor sleep states.
By default, C states is selected.
Intel TurboBoost Enable or disable Intel TurboBoost mode of the processor.
By default, Enable Intel TurboBoost is selected.
72 System setup
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