Fujitsu LifeBook B6220 Manual Bios - Página 13
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CPU Features Submenu of the Advanced Menu
The CPU Features submenu configures certain features of the CPU in the system.
Main
SpeedStep(R) Technology:
On Battery:
On AC:
XD Bit functionality:
F1
Help
ESC
Exit
Table 7: Fields, Options and Defaults for the CPU Features Submenu of the Advanced Menu
Menu Field
Options
SpeedStep(R)
• Disabled
Technology:
• Enabled
On Battery:
• Maximum Performance
• Battery Optimized
• Automatic
On AC:
• Maximum Performance
• Battery Optimized
• Automatic
XD Bit
• Enabled
functionality:
• Disabled
PhoenixBIOS Setup Utility
Advanced
Security
Power Savings
CPU Features
[Enabled]
[Battery Optimized]
[Maximum Performance]
[Enabled]
Select Item
-/Space
Select Menu
Enter
Figure 7. CPU Features Submenu
Default
[Enabled]
[Battery
Optimized]
[Maximum
Performance]
[Enabled]
A d v a n c e d M e n u
Exit
Item Specific Help
Select Enhanced
Intel(R) SpeedStep(R)
Technology enabled or
disabled.
Change Values
F9
Setup Defaults
Select
Sub-Menu
F10
Save and Exit
Description
Enables or disables the SpeedStep Technology
features.
Allows the user to select the CPU operational mode
when the system is running on battery power.
Allows the user to select the CPU operational mode
when the system is running on AC power.
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 execute and where it cannot. In
the event an internet worm attempts to insert code in
the buffer, the processor disables code execution,
preventing damage or worm propagation.
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