Lenovo ThinkPad X240s User Manual page 103

Table 4. Config menu items (continued)
Menu item
Power
Submenu item
®
Intel SpeedStep
technology
(Intel SpeedStep mounted
models only)
Adaptive Thermal
Management
CPU Power Management
Power On with AC Attach
Intel Rapid Start
Technology
Value
• Disabled
• Enabled
Mode for AC
• Maximum Performance
• Battery Optimized
Mode for Battery
• Maximum Performance
• Battery Optimized
Scheme for AC
• Maximize Performance
• Balanced
Scheme for Battery
• Maximize Performance
• Balanced
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
Enter after:
• Immediately
• 1 minute
Chapter 7
Comments
Select the mode of Intel
SpeedStep technology at
runtime.
Maximum Performance:
Always highest speed.
Battery Optimized: Always
lowest speed.
Disabled: No runtime
support, highest speed.
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.
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.
Enable or disable a 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. When the system
is in hibernate state, the
system resumes.
If you select Disabled, the
system is not powered on
nor resumed when the ac
power adapter is attached.
To use this feature, a special
partition on the solid-state
drive is required.
When enabled, the
computer enters a lower
.
Advanced configuration
87