Dell latitude E6420 Owner's Manual page 136

Option
Limit CPUID
Intel TurboBoost
HyperThread Control
Power Management
Option
AC Behavior
Auto On Time
USB Wake Support
136
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Description
Default Setting: The options C states, C3,
C6, Enhanced C-states, and C7 options are
selected/enabled.
Allows you to limit the maximum value the
processor Standard CPUID Function will
support.
Default Setting: Enable CPUID Limit
Allows you to enable or disable the Intel
TurboBoost mode of the processor.
Default Setting: Enabled
Allows you to enable or disable the
HyperThreading in the processor.
Default Setting: 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
• Every Day
• Weekdays
Default Setting: Disabled
Allows you to enable USB devices to wake
the system from Standby.
Default Setting: Disabled