Dell DL4300 Owner's Manual page 44

Option Description
Node Interleaving Specifies if 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.
Processor Settings
You can use the Processor Settings screen to view the processor settings, and perform specific functions
such as enabling virtualization technology, hardware prefetcher, and logical processor idling.
Viewing Processor Settings
To view the Processor Settings screen, perform the following steps:
1. Turn on, or restart your system.
2. Press F2 immediately after you see the following message:
F2 = System Setup
NOTE: If your operating system begins to load before you press F2, wait for the system to finish
booting, and then restart your system and try again.
3. On the System Setup Main Menu screen, click System BIOS.
4. On the System BIOS screen, click Processor Settings.
Processor Settings details
The Processor Settings screen details are explained as follows:
Option Description
Logical Processor Enables or disables the logical processors and displays the number of logical
processors. If this option is set to Enabled, the BIOS displays all the logical
processors. If this option is set to Disabled, the BIOS displays only one logical
processor per core. This option is set to Enabled by default.
QPI Speed Enables you to control QuickPath Interconnect data rate settings.
Alternate RTID Modifies Requestor Transaction IDs, which are QPI resources. This option is set to
(Requestor Disabled by default.
Transaction ID)
Setting
Virtualization Enables or disables the additional hardware capabilities provided for virtualization.
Technology This option is set to Enabled by default.
Address Defines the Address Translation Cache (ATC) for devices to cache the DMA
Translation transactions. This option provides an interface between CPU and DMA Memory
Service (ATS)
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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.
NOTE: Enabling this option may negatively impact the overall system
performance.