Dell OptiPlex 3030 All-in-One Owner's Manual page 38

Table 5. Secure Boot
Option
Secure Boot Enable
Expert Key Management
Table 6. Performance
Option
Multi Core Support
Intel SpeedStep
C States Control
38
Description
Allows you to enable or disable the Secure Boot
Feature. The options are:
• Disabled (Default)
• Enabled
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.
Description
Specifies whether the process will have one or all
cores enabled. The performance of some
applications will improve with the additional cores.
• All - Enabled by default
• 1
• 2
Allows you to enable or disable the Intel SpeedStep
feature.
Default Setting: Enable Intel SpeedStep
Allows you to enable or disable the additional
processor sleep states.
Default Setting: Enabled