Dell PowerVault DL2000 DL2000 Hardware Owner's Manual - Page 50

Table 2-3. Memory Information Screen (continued) Option Snoop Filter (Disabled default) Low Power Mode (Disabled default) Description Enables or disables the snoop filter option. 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. NOTE: On some systems and memory combinations, changing the value from Enabled to Disabled requires a cold reboot. 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 Bus Speed Logical Processor (Enabled default) Adjacent Cache Line Prefetch (Enabled default) Virtualization Technology (Disabled default) Hardware Prefetcher (Enabled default) Description Displays the bus speed of the processors. Displays when the processors support HyperThreading. Enabled permits all logical processors to be used by the operating system. Only the first logical processor of each processor installed in the system is used by the operating system if Disabled is selected. Enables or disables optimal use of sequential memory access. Disable this option for applications that require high use of random memory access. Displays when the processor(s) support Virtualization Technology. Enabled permits virtualization software to utilize Virtualization Technology functions incorporated in the processor design. This feature can only be used by software that supports Virtualization Technology. Enables or disables the hardware prefetcher. 50 Using the System Setup Program