Dell PowerEdge R415 Hardware Owner's Manual - Page 62

Enabled, Disabled, Enables or disables Execute Disable Memory Protection

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Option Description Hyper Transport Displays the HyperTransport link speed, and depending Technology (HT3 default) upon the system, this field may be read-only. HT3 capable systems ship with HT3 by default. HT Assist (Enabled default) Enables or disables the HT Assist. Virtualization Technology (Disabled default) Enabled permits virtualization software to use the virtualization technology incorporated in the processor. NOTE: Disable this feature if your system will not be running virtualization software. DMA Virtualization (Disabled default) Enables additional hardware capabilities for DMA remapping and virtualization. DRAM Prefetcher (Enabled default) Enables or disables the DRAM Prefetcher. Hardware Prefetch Training on Software Prefetch. Enables or disables the hardware prefetcher training on software prefetcher. Hardware Prefetcher (Enabled default) Enables or disables the hardware prefetcher. Execute Disable (Enabled Enables or disables Execute Disable Memory Protection default) Technology. Number of Cores per Processor (All default) Controls the number of enabled cores in each processor. C1E (Disabled default) When set to Enabled, the processor(s) can switch to a minimum performance state when idle. Processor X Family Model-Stepping Displays the family and model number of each processor. A submenu displays the core speed, the amount of cache memory, and the number of cores of the processor(s). 62 Using the System Setup Program and UEFI Boot Manager

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62
Using the System Setup Program and UEFI Boot Manager
Hyper Transport
Technology (
HT3
default)
Displays the HyperTransport link speed, and depending
upon the system, this field may be read-only. HT3
capable systems ship with HT3 by default.
HT Assist (
Enabled
default)
Enables or disables the HT Assist.
Virtualization Technology
(
Disabled
default)
Enabled
permits virtualization software to use the
virtualization technology incorporated in the processor.
NOTE:
Disable this feature if your system will not be
running virtualization software.
DMA Virtualization
(
Disabled
default)
Enables additional hardware capabilities for DMA
remapping and virtualization.
DRAM Prefetcher
(
Enabled
default)
Enables or disables the DRAM Prefetcher.
Hardware Prefetch
Training on Software
Prefetch.
Enables or disables the hardware prefetcher training on
software prefetcher.
Hardware Prefetcher
(
Enabled
default)
Enables or disables the hardware prefetcher.
Execute Disable (
Enabled
default)
Enables or disables Execute Disable Memory Protection
Technology.
Number of Cores per
Processor (
All
default)
Controls the number of enabled cores in each processor.
C1E (
Disabled
default)
When set to Enabled, the processor(s) can switch to a
minimum performance state when idle.
Processor
X
Family -
Model-Stepping
Displays the family and model number of each processor.
A submenu displays the core speed, the amount of cache
memory, and the number of cores of the processor(s).
Option
Description