Dell OptiPlex 3046 Small Form Factor Owners Manual - Page 34

Table 8. Secure boot Option Secure Boot Enable Expert key Management Description Allows you to enable or disable Secure Boot feature • Disable • Enable Allows you to manipulate the security key databases only if the system is in Custom Mode. The Enable Custom Mode option is disabled by default. The options are: • PK • KEK • db • dbx If you enable the Custom Mode, the relevant options for PK, KEK, db, and dbx appear. The options 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 • Reset All Keys- Resets to default setting • Delete All Keys- Deletes all the keys NOTE: If you disable the Custom Mode, all the changes made will be erased and the keys will restore to default settings. Table 9. Intel software guard extensions Option Description Intel SGX Enable Allows you to enable or disable the Intel Software Guard Extensions to provide a secured environment for running code/storing sensitive information in the context of the main operating system. • Disabled (default) • Enabled Enclave Memory Size Allows you to set the Intel SGX Enclave Reserve Memory Size. • 32 MB • 64 MB • 128 MB Table 10. Performance Option Multi Core Support Intel SpeedStep C States Control Description This field specifies whether the process will have one or all cores enabled. This option is enabled by default. Allows you to enable or disable the Intel SpeedStep mode of the processor. This option is disabled by default. Allows you to enable or disable additional processor sleep states. This option is disabled by default. System Setup 34