Dell R420xr owner manual Processor Settings Screen

Page 19

Menu Item

Description

NOTE: The Memory Operating Mode can have different defaults and available options based on the memory configuration.

NOTE: The Dell Fault Resilient Mode 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.

Node Interleaving 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. By default, Node Interleaving option 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 (QPI) data rate settings. By default,

 

the QPI Speed option is set to Maximum data rate.

 

NOTE: QPI Speed displays only when both the processors are installed.

Alternate RTID

Allows you to allocate more RTIDs to the remote socket, increasing cache

(Requestor

performance between the sockets or work in normal mode for NUMA. By default,

Transaction ID)

the Alternate RTID (Requestor Transaction ID) Setting is set to Disabled.

Setting

 

Virtualization

Allows you to enable or disable the additional hardware capabilities provided for

Technology

virtualization. By default, the Virtualization Technology option is set to Enabled.

Adjacent Cache

Allows you to optimize the system for applications that require high utilization of

Line Prefetch

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

Allows you to enable or disable the hardware prefetcher. By default, the Hardware

Prefetcher

Prefetcher option is set to Enabled.

DCU Streamer

Allows you to enable or disable the Data Cache Unit (DCU) streamer prefetcher. By

Prefetcher

default, the DCU Streamer Prefetcher option is set to Enabled.

DCU IP Prefetcher

Allows you to enable or disable the Data Cache Unit (DCU) IP prefetcher. By

 

default, the DCU IP Prefetcher option is set to Enabled.

Execute Disable

Allows you enable or disable execute disable memory protection technology. By

 

default, the Execute Disable option is set to Enabled.

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Contents Dell PowerEdge R420xr Page Contents Installing System Components Troubleshooting Your System Getting Help 128 About Your System Front-Panel Features And IndicatorsLCD Panel Features LCD Panel Features Hard-Drive Indicator PatternsDrive-Status Condition Indicator Pattern RAID Only Back-Panel Features And IndicatorsGreen NIC Indicator CodesIndicator Indicator Code Link and activity Indicators are off Link indicator isFlashing amber Power Indicator CodesIndicator Indicator Code Power Indicator Condition Pattern Not litPower supply Power Indicator Condition PatternOther Information You May Need Using The System Setup and Boot Manager Using The System Setup Navigation Keys Choosing The System Boot ModeEntering System Setup Responding To Error MessagesSystem Setup Main Screen System Setup OptionsSystem Bios Screen System Information Screen Memory Settings ScreenProcessor Settings Screen Sata Settings Screen Integrated Devices Screen Boot Settings ScreenSerial Communications Screen System Profile Settings Screen System Security Screen Miscellaneous Settings System And Setup Password FeaturesPassword Or Uefi settings of your system Assigning a System And/Or Setup PasswordUsing Your System Password To Secure Your System Deleting Or Changing An Existing Setup PasswordOperating With a Setup Password Enabled Using The Boot Manager Navigation Keys Entering The Uefi Boot ManagerEmbedded System Management Boot Manager ScreenUefi Boot Menu Menu Item Description Select Uefi BootEntering The iDRAC Settings Utility IDRAC Settings UtilityChanging The Thermal Settings Front Bezel Optional Recommended ToolsRemoving the Bezel Filter Installing The Front BezelBezel Filter Optional Removing The Front BezelOpening And Closing The System Installing The Bezel FilterOpening The System Opening and Closing the System Closing The SystemInside the System Inside The SystemRemoving The Cooling Shroud Cooling ShroudRemoving and Installing the Cooling Shroud Installing The Cooling ShroudRdimm System MemoryMemory Socket Locations ProcessorMode-Specific Guidelines General Memory Module Installation GuidelinesMemory Optimized Independent Channel Mode Sample Memory ConfigurationsMT/s A1, B1 1600 MT/s 1333 A1, A2, B1, B2 Removing Memory Modules Memory module Memory-module socket ejectors Removing The Memory Module Installing Memory ModulesInstalling The Memory Module Removing a Hot-Swap Hard Drive Hard DrivesRemoving and Installing a Hot-Swap Hard Drive Installing a Hot-Swap Hard DriveRemoving a Hard Drive From a Hard-Drive Carrier Installing a Hard Drive Into a Hard-Drive CarrierLocation of the Spare Hard-Drive Screws Cooling FansRemoving a Cooling Fan Removing and Installing a Cooling FanInternal USB Memory Key Optional Installing a Cooling FanReplacing The Internal USB Key Expansion Cards And Expansion-Card Risers Expansion Card Installation GuidelinesRemoving An Expansion Card Page Expansion card Expansion-card latch Riser touch points Removing Expansion-Card Risers 1 Installing An Expansion CardRemoving and Installing the Expansion-Card Riser IDRAC Enterprise Card Optional Installing Expansion-Card Risers 1Removing The iDRAC Enterprise Card Removing and Installing the iDRAC Enterprise Card Installing The iDRAC Enterprise CardInternal Dual SD Module SD vFlash CardReplacing An SD vFlash Card Removing The Internal Dual SD Module Removing and Installing the Internal Dual SD Module Installing The Internal Dual SD ModuleRemoving An Internal SD Card Installing An Internal SD CardInternal SD Card Integrated Storage Controller CardRemoving The Integrated Storage Controller Card Installing The Integrated Storage Controller Card Removing a Processor ProcessorsRemoving and Installing the Processor Heat Sink Removing and Installing a Processor Installing a ProcessorPage Hot Spare Feature Power SuppliesRemoving a Power Supply Installing a Power Supply System BatteryReplacing The System Battery Hard-Drive Backplane Replacing the System BatteryRemoving The Hard-Drive Backplane Press the release tabs and slide the backplane upward Release tabs Hard-drive backplane Guide pins Chassis hooks Cabling Diagram Installing The Hard-Drive BackplaneRemoving The Control Panel Control Panel AssemblyRemoving The Control-Panel Module Installing The Control PanelRemoving and Installing the Control-Panel Module Installing The Control-Panel ModuleRemoving The Power Distribution Board Shroud Power Distribution Board ShroudRemoving and Installing the PDB Shroud Installing The Power Distribution Board ShroudRemoving The Power Distribution Board Power Distribution BoardRemoving and Installing the Power Distribution Board Installing The Power Distribution BoardRemoving The System Board System BoardRemoving and Installing the System Board Installing The System BoardPage Troubleshooting The Video Subsystem Troubleshooting External ConnectionsTroubleshooting a USB Device Troubleshooting a NIC Troubleshooting a Serial I/O DeviceTroubleshooting a Damaged System Troubleshooting a Wet SystemTroubleshooting Power Supplies Troubleshooting The System BatteryTroubleshooting Cooling Fans Troubleshooting Cooling ProblemsTroubleshooting System Memory Troubleshooting An Internal USB Key Troubleshooting a Hard Drive Troubleshooting An SD CardTroubleshooting a Storage Controller Troubleshooting Expansion Cards Troubleshooting Processors System Diagnostic Controls Dell Embedded System DiagnosticsWhen To Use The Embedded System Diagnostics Running The Embedded System DiagnosticsDisplayed if at least one event description is recorded System Board Jumper Settings Jumpers And ConnectorsFAN5 System Board ConnectorsDisabling a Forgotten Password Page Technical Specifications NIC For temperatures between 40 C and 45 C, de Page Page Removing LCD Messages System Error MessagesLCD Messages Viewing LCD MessagesAction Error CodeAMP0302 Message DetailsCPU0000 Message ASR0003 MessageBAT0002 Message BAT0017 MessageCPU0204 Message CPU0005 MessageCPU0010 Message CPU0023 MessageCPU0702 Message CPU0701 MessageCPU0703 Message FAN1201 Message CPU0704 MessageFAN0000 Message FAN0001 MessageMEM0000 Message HWC1001 MessageHWC2003 Message HWC2005 MessageMEM1205 Message MEM0007 MessageMEM0701 Message MEM0702 MessagePCI1308 Message MEM8000 MessagePCI1302 Message PCI1304 MessagePDR0001 Message PCI1342 MessagePCI1348 Message PCI1360 MessagePSU0002 Message PST0128 MessagePST0129 Message PSU0001 MessagePSU0033 Message PSU0016 MessagePSU0031 Message PSU0032 MessagePSU0037 Message PSU0034 MessagePSU0035 Message PSU0036 MessagePWR1005 Message PSU1201 MessagePSU1204 Message PWR1004 MessageRFM2001 Message RFM1008 MessageRFM1014 Message RFM1201 MessageSEL0006 Message RFM2006 MessageSEC0031 Message SEC0033 MessageTMP0120 Message SEL1204 MessageTMP0118 Message TMP0119 MessageAlert Messages Diagnostic MessagesVLT0204 Message Contacting Dell Locating Your System Service TagDocumentation Feedback
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