Dell OptiPlex 9020 Owner's Manual page 37

Table 6. Performance
Option
Multi Core Support
Intel SpeedStep
C States Control
Limit CPUID Value
Intel TurboBoost
Hyper-Thread Control
Rapid Start Technology
Table 7. Power Management
Option
AC Recovery
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 mode of the
processor. This option is enabled by default.
Allows you to enable or disable the additional processor sleep states. This
option is enabled by default.
This field limits the maximum value the processor Standard CPUID
Function will support
• Enable CPUID Limit
NOTE: Some Operating system will not complete installation when
the maximum CPUID Function is greater than 3
Allows you to enable or disable Intel TurboBoost mode of the processor.
• Disabled - Does not allow the TurboBoost driver to increase the
performance state of the processor above the standard performance.
• Enabled - Allows the Intel TurboBoost driver to increase the
performance of the CPU or graphics processor.
Allows you to enable or disable the Hyper-Threading technology. This
option is enabled by default.
Allows you to improve batter life by automatically putting the system into a
low power status during after user specified amount of time.
• Intel Rapid Start feature
NOTE: Rapid Start Technology will automatically be disabled due to
configuration changes:
• Hard Disk Configuration or partition have been changed
• Memory capacity over 8GB installed.
• System or HDD password is enabled
• A Dell Encryption Accelerator is installed
• The Block Sleep setting is enabled
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 (default)
• Power On
37