Dell PowerEdge R905 - Manual (Page 50)

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Using the System Setup Program
CPU Information Screen
Table 2-4 lists the options and descriptions for the information fields that
appear on the CPU Information screen.
Memory Optimizer
Technology
(Enabled default) Sets the behavior of the two DRAM controllers for
memory optimization. When set to Enabled, the two
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
(Disabled default) Enables or disables the low power mode of the memory.
When set to Disabled, the memory runs at full speed.
When set to Enabled, the memory runs at a reduced
speed to conserve energy.
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
Technology
(Enabled default) NOTE:
Disable this feature if your system will not be
running virtualization software.
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.
Table 2-3. Memory Information Screen (continued)
Option Description