Dell PowerVault DR4100 - Manual (Page 18)

Menu Item Description
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 depending on the memory
configuration of your system are Optimizer Mode, Advanced ECC Mode, Mirror Mode, Spare
Mode, and Spare with Advanced ECC 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.
Node Interleaving If this field is Enabled, memory interleaving is supported if a symmetric memory configuration is
installed. If Disabled, the system supports asymmetric Non-Uniform Memory Architecture
(NUMA) memory configurations. By default, Node Interleaving option is set to Disabled.
Serial Debug Output By default, it is set to disabled.
Processor Settings Screen
Menu Item Description
Logical Processor Allows you to enable or disable logical processors and display the number of logical
processors. If the Logical Processor option is set to Enabled, the BIOS displays all the logical
processors. If this option is set to Disabled, the BIOS only displays one logical processor per
core. By default, the Logical Processor option is set to Enabled.
QPI Speed Allows you to set the QuickPath Interconnect data rate settings. By default, the QPI Speed
option is set to Maximum data rate.
NOTE: The QPI speed option displays only when both the processors are installed.
Alternate RTID
(Requestor
Transaction ID)
Setting Allows you to allocate more RTIDs to the remote socket increasing cache performance
between the sockets or work in normal mode for NUMA. By default, the Alternate RTID
(Requestor Transaction ID) Setting is set to Disabled.
Virtualization
Technology Allows you to enable or disable the additional hardware capabilities provided for virtualization.
By default, the Virtualization Technology option is set to Enabled.
Adjacent Cache Line
Prefetch Allows you to optimize the system for applications that require high utilization of sequential
memory access. By default, the Adjacent Cache Line Prefetch option is set to Enabled. You can
disable this option for applications that require high utilization of random memory access.
Hardware Prefetcher Allows you to enable or disable hardware prefetcher. By default, the Hardware Prefetcher
option is set to Enabled.
DCU Streamer
Prefetcher Allows you to enable or disable Data Cache Unit streamer prefetcher. By default, the DCU
Streamer Prefetcher option is set to Enabled.
DCU IP Prefetcher Allows you to enable or disable Data Cache Unit IP prefetcher. By default, the DCU IP
Prefetcher option is set to Enabled.
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