Dell Latitude 13-7350 Series User Manual page 42

Option
CPU XD Support
Admin Setup Lockout
Table 9. Secure Boot
Option
Secure Boot
Expert Key Management
Table 10. Performance
Option
Multi Core Support
42
Description
This option enables or disables the Execute Disable mode of the
Processor.
• Enable CPU XD Support (Default Enable)
Allows you to enable or disable the option to enter setup when an admin
password is set.
• Enable Admin Setup Lockout (Default)
Description
Specifies whether the processor will have one or all cores enabled. The
performance of some applications will improve with the additional cores.
• All (Default)
• 1
Function
Allows you to enable or disable the secure boot
feature. Default : Disabled
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.