Dell PowerEdge R920 System Owner's Manual

Memory Settings Screen

Menu Item: Description
System Memory Size: Displays the amount of memory installed in the system.
System Memory Type: Displays the type of memory installed in the system.
System Memory Speed: Displays the system memory speed.
System Memory Voltage: Displays the system memory voltage.
Video Memory: Displays the amount of video memory.
System Memory Testing: Specifies whether system memory tests are run during system boot. Options are Enabled and Disabled. By default, the System Memory Testing option is set to Disabled.
Memory Operating Mode: Specifies the memory operating mode. The options available depending on the memory configuration of your system are Optimizer Mode, Advanced ECC Mode, Mirror Mode, Partial Mirror Mode, Spare Mode, and Spare with Advanced ECC Mode. By default, the Memory Operating Mode option is set to Optimizer Mode.
NOTE:The Memory Operating Mode can have different defaults and available options based on the memory configuration.
Node Interleaving: If this field is Enabled, memory interleaving is supported if a symmetric memory configuration is installed. If Disabled, the system supports Non-Uniform Memory architecture (NUMA) (asymmetric) memory configurations. By default, Node Interleaving option is set to Disabled.