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Dell PowerEdge R830 Owner's Manual

Memory Settings details

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The Memory Settings screen details are explained as follows:
Option
Description
System Memory Size
Specifies the memory size in the system.
System Memory Type
Specifies the type of memory installed in the system.
System Memory Speed
Specifies the memory speed.
System Memory Voltage
Specifies the memory voltage.
Video Memory
Specifies the amount of video memory.
System Memory Testing
Specifies whether the memory tests are run during system boot. Options are Enabled and Disabled. This option is set to Disabled by default.
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, Dell Fault Resilient Mode and Dell NUMA Fault Resilient Mode. This option is set to Optimizer Mode by default.
NOTE: The Memory Operating Mode option can have different default and available options based on the memory configuration of your system.
NOTE: The Dell Fault Resilient Mode option 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
Specifies if the Non-Uniform Memory Architecture (NUMA) is supported. If this field is set to Enabled, memory interleaving is supported if a symmetric memory configuration is installed. If the field is set to Disabled, the system supports NUMA (asymmetric) memory configurations. This option is set to Disabled by default.
Snoop Mode
Specifies the Snoop Mode options. The Snoop Mode options available are Home Snoop, Early Snoop, and Cluster on Die. This option is set to Early Snoop by default. This field is available only when the Node Interleaving is set to Disabled.

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