Dell OptiPlex 9010 All In One (Mid 2012) - Manual (Page 59)

Table 16. Secure Boot
Option Description
Secure Boot Allows to Enable/Disable Secure Boot.
Expert Key Management 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
Table 17. Performance
Option Description
Multi Core Support 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
Intel Speed Step Allows you to enable or disable the Intel SpeedStep mode of the processor.
• Enable Intel SpeedStep (selected by default)
C States Control Allows you to enable or disable the additional processor sleep states.
• C states (selected by default)
Intel TurboBoost 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.
Hyperthread Control This options allows users to enable and disable the Hyperthread Control.
• Hyperthread Control (selected by default)
HDD Protection Support Allows you enable or disable the hard disk drive protection card.
HDD Protection Card - Enable/Disable
Table 18. Power Management
Option Description
AC Recovery 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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