Dell Latitude E5440 Owner's Manual page 49

Option
Expert Key Management
Table 7. Performance
Option
Multi Core Support
Intel SpeedStep
C States Control
Intel TurboBoost
Hyper-Thread Control
Description
• 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.
Description
This field specifies whether the process 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
• 1
• 2
Default Setting: All
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: The option C states is enabled.
Allows you to enable or disable the Intel TurboBoost mode of the
processor.
Default Setting: Enable Intel TurboBoost
Allows you to enable or disable the HyperThreading in the processor.
Default Setting: Enabled
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