Dell OptiPlex 7040 - Mini Tower Owner's Manual page 42

Table 11. Performance
Option
Multi Core Support
Intel SpeedStep
C States Control
Limited CPUID Value
Intel TurboBoost
HyperThread control
Table 12. Power Management
Option
AC Recovery
Auto On Time
Deep Sleep Control
Fan Control Override
USB Wake Support
Wake on LAN/WWAN
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Description
This field specifies whether the process will have one or all cores enabled.
This option is enabled by default.
Allows you to enable or disable the Intel SpeedStep mode of the processor.
This option is disabled by default.
Allows you to enable or disable additional processor sleep states. This option
is disabled by default.
Allows you to limit the maximum value of the processor standard CPUID
function. This options is disable by default.
Allows you to enable or disable the Intel TurboBoost mode of the processor.
This option is enabled by default.
Allows you to enable or disable HyperThreading in the processor.
Description
Determines how the system responds when AC power is re-applied after a
power loss. You can set the AC Recovery to:
• Power Off
• Power On
• Last Power State
This option is Power Off by default.
Sets time to automatically turn on the computer. Time is kept in standard
12-hour format (hour:minutes:seconds). Change the startup time by typing
the values in the time and AM/PM fields.
NOTE: This feature does not work if you turn off your computer using
the switch on a power strip or surge protector or if Auto Power is set to
disabled.
Allows you to define the controls when Deep Sleep is enabled.
• Disabled
• Enabled in S5 only
• Enabled in S4 and S5
This option is Disabled by default.
Allows you to determine the speed of the system fan. When this option is
enabled, the system fan runs at the maximum speed. This option is disabled
by default.
Allows you to enable the USB devices to wake the computer from standby
mode.
This option allows the computer to power up from the off state when
triggered by a special LAN signal. This feature only works when the
computer is connected to AC power supply.
• Disabled - Does not allows the system to power on by special LAN
signals when it receives a wake-up signal from the LAN or wireless LAN.