Dell PowerEdge R510 Hardware Owner's Manual - Page 65

Option F1/F2 Prompt on Error (Enabled default) Description Enables the system to halt on errors during POST, which allows the user to observe events that may scroll by unnoticed during 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 (Disabled default) 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. NOTE: The Node Interleaving field must be set to Disabled when using Mirror mode. Using the System Setup Program and UEFI Boot Manager 65