Dell R220 Owner's Manual Page 17
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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.
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.
Execute Disable Allows you enable or disable execute disable memory protection technology. By
default, the Execute Disable option is set to Enabled.
Number of Cores
per Processor
Allows you to control the number of enabled cores in each processor. By default,
the Number of Cores per Processor option is set to All.
Processor 64-bit
Support
Specifies if the processor(s) support 64-bit extensions.
Processor Core
Speed
Displays the maximum core frequency of the processor.
Family-Model-
Stepping
Displays the family, model and stepping of the processor as defined by Intel.
Brand Displays the brand name reported by the processor.
Level 2 Cache Displays the total L2 cache.
Level 3 Cache Displays the total L3 cache.
Number of Cores Displays the number of cores per processor.
SATA Settings Screen
Menu Item Description
Embedded SATA Allows the embedded SATA to be set to Off, ATA, AHCI, or RAID mode. By default,
Embedded SATA is set to AHCI Mode.
17
- Dell PowerEdge R220 1
- Owner's Manual 1
- Notes, Cautions, and Warnings 2
- Contents 3
- About Your System 7
- NIC Indicator Codes 10
- Related Documentation 10
- Quick Resource Locator 11
- Choosing The System Boot Mode 14
- Entering System Setup 14
- System Setup Options 15
- Memory Settings Screen 16
- System Information Screen 16
- Processor Settings Screen 17
- SATA Settings Screen 17
- Boot Settings Screen 18
- Integrated Devices Screen 18
- Serial Communications Screen 19
- System Security Screen 20
- Miscellaneous Settings 21
- Boot Manager Screen 25
- UEFI Boot Menu 25
- Embedded System Management 26
- Installing System Components 27
- Opening The System 28
- Inside The System 29
- Chassis Intrusion Switch 30
- Optical Drive (Optional) 31
- Installing The Optical Drive 32
- Hard Drives 33
- LED Module 40
- Control-Panel Board 41
- Cooling Fans 43
- Installing A Cooling Fan 44
- Cooling Shroud 45
- System Memory 46
- Sample Memory Configurations 47
- Removing Memory Modules 48
- Installing Memory Modules 49
- Removing An Expansion Card 52
- Installing An Expansion Card 53
- System Battery 57
- Processor 58
- Installing The Processor 60
- Power Supply Unit 61
- System Board 63
- Installing The System Board 64
- Troubleshooting Your System 67
- Troubleshooting A NIC 68
- Troubleshooting A Wet System 69
- Troubleshooting Cooling Fans 71
- Troubleshooting System Memory 72
- Troubleshooting An SD Card 73
- Troubleshooting A Hard Drive 74
- Troubleshooting The Processor 75
- 5. Close the system 76
- Using System Diagnostics 77
- Jumpers And Connectors 79
- System Board Connectors 80
- Technical Specifications 83
- System Messages 87
- Warning Messages 96
- Diagnostic Messages 96
- Alert Messages 96
- Getting Help 97
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