Dell Inspiron 5491, Setup And Specifications Manual

Page: 27 / 37

Option Description
Default setting: Enabled.
Expert Key
Management 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 (default)
• 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.
Intel Software Guard Extensions
Option Description
Intel SGX Enable This fields specifies you to provide a secured environment for running code/storing sensitive information in the
context of the main OS. The options are:
• Disabled
• Enabled
• Software Controlled (default)
Enclave Memory
Size This option sets SGX Enclave Reserve Memory Size. The option are:
• 32 MB
• 64 MB
• 128 MB
Performance screen options
Option Description
Multi Core Support This field specifies whether the process has one or all cores enabled. The performance of some applications
improves with the additional cores.
• All: This option is selected by default.
• 1
• 2
• 3
Intel SpeedStep Allows you to enable or disable the Intel SpeedStep feature.
System setup options 27