Dell PowerEdge R905 Hardware Owner's Manual (PDF) - Page 48

Table 2-3. Memory Information Screen (continued) Option Memory Optimizer Technology (Enabled default) Low Power Mode (Disabled default) Description 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. 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. 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 64-bit Core Speed Bus Speed Virtualization Technology (Enabled default) Description Specifies if the installed processor(s) support 64-bit extensions. Displays the clock speed of the processor(s). Displays the bus speed of the processor(s). 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. 48 Using the System Setup Program