Dell R510 owner manual Memory Settings Screen

Option	Description
F1/F2 Prompt on	Enables the system to halt on errors during POST, which allows
Error (Enabled	the user to observe events that may scroll by unnoticed during
default)	normal POST. You can select F1 to continue or F2 to enter the
	System Setup program.
	CAUTION: When setting this option to Disabled, the system
	does not halt if an error occurs during POST. Any critical
	errors is displayed and logged in the system event log.

Memory Settings Screen

Option	Description
System Memory Size	Displays the system memory size.
System Memory Type	Displays the system memory type.
System Memory Speed	Displays the system memory speed.
Video Memory	Displays the video memory size.
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 114.
	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.
	NOTE: The Node Interleaving field must be set to Disabled
	when using Mirror mode.

Using the System Setup Program and UEFI Boot Manager

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