Dell OptiPlex 3020 Owner's Manual page 41

Option
Table 7. Performance
Option
Multi Core Support
Intel SpeedStep
C States Control
Limit CPUID Value
HyperThread control (SFF)
Table 8. Power Management
Option
AC Recovery
Auto On Time
Description
Specifies how the computer will respond when AC power is applied after a AC
power loss. You can set the AC Recovery to:
• Power Off (Default)
• Power On
• Last Power State
Allows you to set the time at which the computer must turn on automatically.
The options are:
• Disabled (Default)
Description
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
This field limits the maximum value the
processor Standard CPUID Function will
support
• Disable 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 the
Hyper-Threading Technology. This
option is enabled by default.
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