Lenovo X220 TABLET Tablet User Manual


 
Table 6. Cong menu items (continued)
Menu item
Submenu item Selection Comments
Adaptive Thermal
Management
Scheme for AC
Maximize Performance
Balanced
Scheme for Battery
Maximize Performance
Balanced
This selects 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 optical
drive to the desired
performance.
CPU Power Management
Disabled
Enabled
Enable or disable the power
saving feature that stop
the microprocessor clock
automatically when there
are no system activities.
Normally, it isnot 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.
Power On with AC Attach
Disabled
Enabled
Enable or disable a feature
that powers on the system
when AC is attached.
If you select “Enabled”, the
system is powered on when
AC 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 AC is
attached.
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