Dell OptiPlex 9010 Owner's Manual page 59

Table 16. Secure Boot
Option
Secure Boot
Expert Key Management
Table 17. Performance
Option
Multi Core Support
Intel Speed Step
C States Control
Intel TurboBoost
Hyperthread Control
HDD Protection Support
Table 18. Power Management
Option
AC Recovery
Description
Allows to Enable/Disable Secure Boot.
This gives the choice of Expert Key Management and Custom Mode Key
Management.
• Expert Key Management
• Enable Custom Mode
• Custom Mode Key Management
• PK
• KEK
• db
• dbx
Description
Specifies whether the process will have one or all cores enabled. The performance of
some applications will improve with the additional cores.
• All (selected by default)
• 1
• 2
Allows you to enable or disable the Intel SpeedStep mode of the processor.
• Enable Intel SpeedStep (selected by default)
Allows you to enable or disable the additional processor sleep states.
• C states (selected by default)
Allows you to enable or disable Intel TurboBoost mode of the processor.
• Enable Intel TurboBoost (selected by default) — Allows the Intel TurboBoost
driver to increase the performance of the CPU or graphics processor.
This options allows users to enable and disable the Hyperthread Control.
• Hyperthread Control (selected by default)
Allows you enable or disable the hard disk drive protection card.
HDD Protection Card - Enable/Disable
Description
Specifies how the computer will respond when AC power is applied after an AC
power loss. You can set the AC Recovery to:
• Power Off (selected by default)
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