A d v a n c e d M e n u

CPU Features Submenu of the Advanced Menu

The CPU Features submenu configures certain features of the CPU in the system.

 

 

 

PhoenixBIOS Setup Utility

 

 

 

Main

Advanced

Security

Power Savings

Exit

 

 

 

 

 

 

 

 

CPU Features

 

 

Item Specific Help

 

 

 

 

 

 

 

SpeedStep(R) Technology:

[Enabled]

Select Enhanced

 

 

On Battery:

 

[Battery Optimized]

Intel(R) SpeedStep(R)

 

 

On AC:

 

 

[Maximum Performance]

Technology enabled or

 

 

 

 

disabled.

 

 

 

 

 

 

 

 

 

XD Bit functionality:

 

[Enabled]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F1

Help

Select

Item

-/Space

Change

Values

ESC

Exit

Select

Menu

Enter

Select

Sub-Menu

Figure 7. CPU Features Submenu

F9 Setup Defaults

F10 Save and Exit

Table 7: Fields, Options and Defaults for the CPU Features Submenu of the Advanced Menu

Menu Field

Options

Default

Description

 

 

 

 

SpeedStep(R)

Disabled

[Enabled]

Enables or disables the SpeedStep Technology

Technology:

Enabled

 

features.

 

 

 

 

On Battery:

Maximum Performance

[Battery

Allows the user to select the CPU operational mode

 

Battery Optimized

Optimized]

when the system is running on battery power.

 

Automatic

 

 

 

 

 

 

On AC:

Maximum Performance

[Maximum

Allows the user to select the CPU operational mode

 

Battery Optimized

Performance]

when the system is running on AC power.

 

Automatic

 

 

 

 

 

 

XD Bit

Enabled

[Enabled]

Allows the user to enable and disable the Execute

functionality:

Disabled

 

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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Fujitsu Siemens Computers B6220 manual CPU Features Submenu of the Advanced Menu