Dell HX574, R905 owner manual CPU Information Screen

Table 2-3. Memory Information Screen (continued)

Option	Description
Memory Optimizer	Sets the behavior of the two DRAM controllers for
Technology	memory optimization. When set to Enabled, the two
(Enabled default)	controllers run in parallel 64-bit mode for improved
	memory performance (running single-bit ECC).When
	set to Disabled, the controllers are joined in 128-bit mode
	running multi-bit Advanced ECC.
Low Power Mode	Enables or disables the low power mode of the memory.
(Disabled default)	When set to Disabled, the memory runs at full speed.
	When set to Enabled, the memory runs at a reduced
	speed to conserve energy.

CPU Information Screen

Table 2-4 lists the options and descriptions for the information fields that appear on the CPU Information screen.

Table 2-4. CPU Information Screen

Option	Description
64-bit	Specifies if the installed processor(s) support 64-bit
	extensions.
Core Speed	Displays the clock speed of the processor(s).
Bus Speed	Displays the bus speed of the processor(s).
Virtualization	NOTE: Disable this feature if your system will not be
Technology	running virtualization software.
(Enabled default)	Displays when the processors support Virtualization
	Technology. Enabled permits virtualization software to
	use Virtualization Technology incorporated in the
	processor design. This feature can only be used by
	software that supports Virtualization Technology.

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Using the System Setup Program