Lenovo ThinkPad E450 User Manual page 80

Table 2. Config menu items (continued)
Menu item
Keyboard/Mouse
Display
Power
64
User Guide
Submenu item
TrackPoint
Trackpad
Boot Display Device
Total Graphics Memory
®
Intel SpeedStep
technology
Adaptive Thermal
Management
Selection
• Disabled
• Enabled
• Disabled
• Enabled
• ThinkPad LCD
• Analog (VGA)
• HDMI
• Display on Dock
• 256 MB
• 512 MB
• Disabled
• Enabled
Mode for AC
• Maximum Performance
• Battery Optimized
Mode for Battery
• Maximum Performance
• Battery Optimized
Scheme for AC
• Maximize Performance
• Balanced
Comments
If you select Disabled, it
disables and hides the USB
3.0 controller, and USB 3.0
connectors will work as
USB 2.0 connectors.
Enable or disable the
built-in TrackPoint pointing
device.
Note: If you want to use
an external mouse, select
Disabled.
Enable or disable the
built-in trackpad.
Note: If you want to use
an external mouse, select
Disabled.
Select the display device
that is to be activated at
boot time. This selection
is effective for boot time,
password prompt, and
ThinkPad Setup.
Allocate total memory
which Intel® internal
graphics device shares.
Notes:
• If you select 512 MB,
the maximum usable
memory may be reduced
on the 32-bit operating
system.
• This sub-menu is
available on models
with an Intel CPU.
Select the mode of Intel
SpeedStep technology at
runtime.
• Maximum
Performance: Always
highest speed
• Battery Optimized:
Always lowest speed
Note: This sub-menu is
available on models with an
Intel CPU.
If you select Maximize
Performance, it reduces
CPU throttling. If you select
Balanced, it balances the