ThinkPad X1 Carbon, User Manual

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Table 7. Config menu items (continued)
Menu item Submenu item Value Comments
Display Boot Display Device • ThinkPad LCD
• HDMI
• DisplayPort
• Display on dock
Select the display device that is to be
activated at boot time. This selection is
effective for boot time, password prompt,
and ThinkPad Setup.
HDMI is the HDMI connector on your
computer. This option is not available when
the computer is connected to a dock.
DisplayPort is the Mini DisplayPort
connector on your computer.
Display on dock displays connectors on
a dock.
Intel SpeedStep
®
technology
• Disabled
• Enabled
Mode for AC
• Maximum
Performance
• Battery Optimized
Mode for Battery
• Maximum
Performance
• Battery
Optimized
Select the mode of Intel SpeedStep
technology at runtime.
Maximum Performance: Always the
highest speed.
Battery Optimized: Always the lowest
speed.
Disabled: The highest speed, and runtime
is not supported.
Adaptive Thermal
Management Scheme for AC
• Maximize
Performance
• Balanced
Scheme for Battery
• Maximize
Performance
• Balanced
Select a thermal management scheme to
use.
Maximize Performance: Reduce
microprocessor throttling.
Balanced: Balance sound, temperature,
and performance.
Note: Each scheme affects fan sound,
temperature, and performance.
CPU Power
Management • Disabled
• Enabled
Enable or disable the power-saving feature
that stops the microprocessor clock
automatically when there are no system
activities. Normally, it is not necessary to
change the setting.
Power On with AC
Attach
• Disabled
• Enabled
Enable or disable the feature that powers
on the system when the ac power adapter
is attached.
If you select Enabled , the system is
powered on when the ac power adapter is
attached. If the system is in hibernate state,
the system resumes normal operation.
Power
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User Guide