Dell Comprehensive Guide to Memory Configuration and Settings

Memory Settings Screen

Option	Description
System Memory Size	Displays the amount of system memory.
System Memory Type	Displays the type of system memory.
System Memory Speed	Displays the system memory speed.
Video Memory	Displays the amount of video memory.
System Memory Testing	Specifies whether system memory tests are run at system
(Enabled default)	boot. Options are Enabled and Disabled.
Memory Operating Mode	This field displays the type of memory operation if a
	valid memory configuration is installed. When set to
	Optimizer Mode, the memory controllers run
	independently of each other for improved memory
	performance. When set to Mirror Mode, memory
	mirroring is enabled. When set to Advanced ECC
	Mode, two controllers are joined in 128-bit mode
	running multi-bit advanced ECC. For information about
	the memory modes, see "System Memory" on page 119.
	NOTE: The Spare Mode option may not be present on all
	systems.
Node Interleaving	If this field is Enabled, memory interleaving is supported
(Disabled default)	if a symmetric memory configuration is installed. If
	Disabled, the system supports Non-Uniform Memory
	architecture (NUMA) (asymmetric) memory
	configurations.

Processor Settings Screen

Option	Description
64-bit	Specifies if the processor(s) support 64-bit extensions.
Clock Speed	Displays the processor clock speed.
Bus Speed	Displays the processor bus speed.

Using the System Setup Program and UEFI Boot Manager

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