Fujitsu P1620 manual CPU Features Submenu of the Advanced Menu, Prevent damage or worm propagation

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
Core Multi-Processing			[Enabled]		Select Core
SpeedStep(R) Technology:			[Enabled]		Multi-Processing
					enabled or disabled.
On Battery:			[Battery Optimized]
On AC:			[Maximum Performance]
XD Bit functionality:			[Enabled]
Virtualization Technology:			[Disabled]

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
Core	■	Disabled	[Enabled]	Enables or disables the Core Multi-Processing feature.
Multi-Processing	■	Enabled
SpeedStep(R)	■	Disabled	[Enabled]	Enables or disables SpeedStep(R) Technology.
Technology:	■	Enabled
On Battery:	■	Maximum Performance	[Battery	Allows the user to select the power conditions when the sys-
	■	Battery Optimized	Optimized]	tem is running on battery power.
	■	Automatic
On AC:	■	Maximum Performance	[Maximum	Allows the user to select the power conditions when the sys-
	■	Battery Optimized	Performance]	tem is running on AC power.
	■	Automatic
XD Bit	■	Disabled	[Enabled]	Allows the user to enable and disable the Execute Disable Bit
functionality:	■	Enabled		functionality. Execute Disable Bit allows the processor to
				classify areas in memory where application code can and can-
				not 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.
Virtualization	■	Disabled	[Disabled]	Enables or disables the Virtualization Technology feature.
Technology	■	Enabled		Note that after changing this option, the system must first be
				rebooted for it to take effect.

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