Power Management - Dell Latitude E5450 Owner's Manual

Table 6. Performance
Option
Multi Core Support
Intel SpeedStep
C-States Control
Hyper-Thread Control
Table 7. Power Management
Option
AC Behavior
Auto On Time
USB Wake Support
Description
This field specifies whether the process will have one or all cores
enabled. The performance of some applications will improve with the
additional cores. This option is enabled by default. Allows you to enable
or disable multi-core support for the processor. The installed processor
supports two cores. If you enable Multi Core Support, two cores will be
enabled. If you disable Multi Core Support, one core will be enabled.
• Enable Multi Core Support
Default Setting: The option is enabled.
Allows you to enable or disable the Intel SpeedStep feature.
• Enable Intel SpeedStep
Default Setting: The option is enabled.
Allows you to enable or disable the additional processor sleep states.
• C states
Default Setting: The option is enabled.
Allows you to enable or disable the Hyper-Threading in the processor.
• Disabled
• Enabled
Default Setting: The option is enabled.
Description
Allows you to enable or disable the computer from turning on
automatically when an AC adapter is connected.
Default Setting: Wake on AC is not selected.
Allows you to set the time at which the computer must turn on
automatically. The options are:
• Disabled (default)
• Every Day
• Weekdays
• Select Days
Allows you to enable USB devices to wake the system from Standby.
NOTE: This feature is only functional when the AC power adapter is
connected. If the AC power adapter is removed during Standby, the
system setup will remove power from all of the USB ports to
conserve battery power.
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