Lenovo ThinkPad X230i (English) User Guide - Page 128

Express Card Speed, Mode for Battery

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Table 5. Config menu items (continued) Menu item Submenu item Power Intel SpeedStep® technology (Intel SpeedStep mounted models only) Adaptive Thermal Management Optical Drive Speed CPU Power Management PCI Express Power management Express Card Speed Selection Comments connectors on a docking station. • Disabled • Enabled Select the mode of Intel SpeedStep technology at runtime. Mode for AC • Maximum Performance • Battery Optimized Mode for Battery • Maximum Performance • Battery Optimized • Maximum Performance: Always highest speed • Battery Optimized: Always lowest speed • Disabled: No runtime support, lowest speed Scheme for AC • Maximize Performance • Balanced Scheme for Battery Select a thermal management scheme to use. Maximize Performance: Reduces CPU throttling • Maximize Performance • Balanced Balanced: Balances sound, temperature and performance • High Performance • Normal • Silent • Disabled • Enabled • Disabled • Enabled • Generation 1 • Automatic Note: Each scheme affects fan sound, temperature, and performance. Set the speed of the optical drive to the desired performance. Enables or disables 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 automatically adjusts power management when there is no PCI Express activity. Normally, it is not necessary to change the setting. Set the transfer speed of the ExpressCard to the desired level of performance. The Automatic option enables the ExpressCard to specify the transfer speed it supports. 112 User Guide

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Table 5. Config menu items (continued)
Menu item
Submenu item
Selection
Comments
connectors on a docking
station.
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, lowest 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
:
Reduces CPU throttling
Balanced
: Balances
sound, temperature and
performance
Note
: Each scheme affects
fan sound, temperature,
and performance.
Optical Drive Speed
•
High Performance
•
Normal
•
Silent
Set the speed of the
optical drive to the desired
performance.
CPU Power Management
•
Disabled
•
Enabled
Enables or disables 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.
PCI Express Power
management
•
Disabled
•
Enabled
Enable or disable a feature
that automatically adjusts
power management when
there is no PCI Express
activity. Normally, it is not
necessary to change the
setting.
Express Card Speed
•
Generation 1
•
Automatic
Set the transfer speed of the
ExpressCard to the desired
level of performance.
The
Automatic
option
enables the ExpressCard to
specify the transfer speed it
supports.
Power
112
User Guide