84 Using the System Setup ProgramCPU Information ScreenTable 2-4 lists the options and descriptions for the information fields thatappear on the CPU Information screen.Redundant Memory(PowerEdge M600)If a valid memory configuration is installed, you can enablememory mirroring or spare memory. Options are MirrorMode, Spare Mode, and Disabled. See "System Memory"on page 105.Redundant Memory(PowerEdge M905,M805, M605)If a valid memory configuration is installed, you can enablespare memory. Options are Spare Mode, and Disabled. See"System Memory" on page 105.Low Power Mode(Disabled default)If set to Disabled, memory runs at full speed. If set toEnabled, memory runs at reduced speed to conserve power.Table 2-4. CPU Information ScreenOption Description64-bit Displays the processor register width.Core Speed Displays the core speed of the processors.Bus Speed Displays the bus speed of the processors.VirtualizationTechnology (Disableddefault)NOTE: Disable this feature if your system will not be runningvirtualization software.Displays when the processors support VirtualizationTechnology. Enabled permits virtualization software to useVirtualization Technology incorporated in the processordesign. This feature can only be used by software thatsupports Virtualization Technology.Adjacent Cache LinePrefetch(PowerEdge M600.Enabled default)Enables or disables optimal use of sequential memoryaccess. Enabled optimizes the system for applications thatrequire sequential memory access. Disabled is used forapplications with random memory access.Hardware Prefetcher(Enabled default)Enables or disables the hardware prefetcher.Table 2-3. Memory Information Screen (continued)Option Description
