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LifeBook T Series Tablet PC
CPU Features Submenu of the Advanced Menu
The CPU Features Submenu allows the user to modify the Intel(R) SpeedStep(R) Technology features.
Figure 9. CPU Features Submenu
Table 9: Fields, Options and Defaults for the CPU Features Submenu of the Advanced Menu
Menu Field Options Default Description
SpeedStep(R)
Technology:
■
Disabled
■
Enabled
[Enabled] Enables or disables SpeedStep(R) Technology which allows
the user to determine the CPU performance when the tab-
let is running on AC or battery. This technology decreases
power consumption by decreasing CPU speeds.
On Battery:
■
Maximum
Performance
■
Battery Optimized
■
Automatic
[Battery Optimized] Allows the user to select the CPU performance when the
system is running on battery power.
On AC:
■
Maximum
Performance
■
Battery Optimized
■
Automatic
[Maximum
Performance]
Allows the user to select the CPU performance when the
system is running on AC power.
XD Bit
functionality:
■
Disabled
■
Enabled
[Enabled] Allows the user to enable and disable the Execute Disable
Bit functionality. Execute Disable Bit allows the processor
to classify areas in memory where application code can and
cannot execute. In the event an internet worm attempts to
insert code in the buffer, the processor disables code
execution to prevent damage or worm propagation.
F1 Help
ESC Exit
Select Item
Select Menu
-/Space
Enter
F9 Setup Defaults
F10 Save and Exit
Change Values
Select Sub-Menu
▲
Main Advanced Security Power Savings Exit
Item Specific Help
Select Enhanced
Intel(R) SpeedStep(R)
Technology enabled or
disabled.
CPU Features
PhoenixBIOS Setup Utility
SpeedStep(R) Technology: [Enabled]
On Battery: [Battery Optimized]
On AC: [Maximum Performance]
XD Bit functionality: [Enabled]