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Dell PowerEdge R720 and R720xd Owner's Manual

Memory settings screen

Menu Item
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 are Optimizer Mode, Advanced ECC Mode, Mirror Mode, Spare Mode, Spare with Advanced ECC Mode, and Dell Fault Resilient 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 of your system.
  • NOTE: The Dell Fault Resilient Mode establishes an area of memory that is fault resilient. This mode can be used by an operating system that supports the feature to load critical applications or enables the operating system kernel to maximize system availability.
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.
Serial Debug Output
By default, it is set to disabled.

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