Dell Precision Tower 3420 Owner's Manual page 33

Option
Admin Setup Lockout
Table 7. Secure Boot
Option
Secure Boot Enable
Expert Key Management
Table 8. Intel Software Guard Extensions
Option
Intel SGX Enable
Enclave Memory Size
Table 9. Performance
Option
Multi Core Support
Description
Allows you to prevent users from entering Setup when an administrator
password is set.
• Enable Admin Setup Lockout
Default Setting: The option is disabled.
Description
Allows you to enable or disable the Secure Boot Feature. The options are:
• Disabled
• Enabled (Default)
Allows you to enable or disable Custom Mode Key Management.
• Enable Custom Mode (This option is not enabled by default)
If Enabled, the options are:
• PK
• KEK
• db
• dbx
Description
Allows you to enable or disable Intel Software Guard Extensions. The
options are:
• Disabled (Default)
• Enabled
Allows you to change the Intel Software Guard Extensions Enclave Reserve
Memory size. The options are:
• 32 MB
• 64 MB
• 128 MB
Description
This field specifies whether the processor will have one or all cores
enabled. The performance of some applications will improve with the
additional cores. This option is enabled by default. Allows you to enable or
disable multi-core support for the processor. The options are:
• All (Default)
• 1
• 2
• 3
33