Lenovo ThinkPadP50, User Manual

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Table 2. Config menu items (continued)
Menu item Submenu item Value Comments
Intel SpeedStep
®
technology
(Intel SpeedStep
mounted models only)
• 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
highest speed.
Battery Optimized: Always lowest
speed.
Disabled: No runtime support, highest
speed.
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.
ExpressCard Speed • Generation 1
• Automatic
Set the transfer speed of the ExpressCard
to the desired level of performance.
• Generation 1 : Some ExpressCards
are not Generation 2 aware, thus
incorrectly respond that they can
handle the higher transfer speed.
• Automatic : It allows the ExpressCard
to specify which transfer speed they
support.
PCI Express Power
Management • Enabled
• Disabled
Enables or disables a feature
that automatically adjusts power
management when there is no PCI
Express activity. Normally, it is not
necessary to change this setting.
Power
Power On with AC
Attach
• Disabled
• Enabled
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.
Chapter 6
.
Advanced configuration
73