Справочник Пользователя для Intel Server Board S5500HCV S5500HCVR
Модели
S5500HCVR
BIOS Setup Utility
Intel® Server Board S5520HC / S5500HCV TPS
Revision
1.2
Intel order number E39529-009
76
Setup Item
Options
Help Text
Comments
Intel® Virtualization
Technology
Technology
Enabled
Disabled
Disabled
Intel® Virtualization Technology allows a
platform to run multiple operating systems
and applications in independent partitions.
Note: A change to this option requires the
system to be powered off and then back on
before the setting takes effect.
platform to run multiple operating systems
and applications in independent partitions.
Note: A change to this option requires the
system to be powered off and then back on
before the setting takes effect.
Intel® Virtualization
Technology for Directed
I/O
Technology for Directed
I/O
Enabled
Disabled
Disabled
Enable/Disable Intel® Virtualization
Technology for Directed I/O.
Report the I/O device assignment to VMM
through DMAR ACPI Tables
Technology for Directed I/O.
Report the I/O device assignment to VMM
through DMAR ACPI Tables
Interrupt Remapping
Enabled
Disabled
Disabled
Enable/Disable Intel® VT-d Interrupt
Remapping support.
Remapping support.
Only appears when Intel®
Virtualization Technology for
Directed I/O is enabled.
Virtualization Technology for
Directed I/O is enabled.
Coherency Support
Enabled
Disabled
Disabled
Enable/Disable Intel® VT-d Coherency
support.
support.
Only appears when Intel®
Virtualization Technology for
Directed I/O is enabled.
Virtualization Technology for
Directed I/O is enabled.
ATS Support
Enabled
Disabled
Disabled
Enable/Disable Intel® VT-d Address
Translation Services (ATS) support.
Translation Services (ATS) support.
Only appears when Intel®
Virtualization Technology for
Directed I/O is enabled.
Virtualization Technology for
Directed I/O is enabled.
Pass-through DMA
Support
Support
Enabled
Disabled
Disabled
Enable/Disable Intel® VT-d Pass-through
DMA support.
DMA support.
Only appears when Intel®
Virtualization Technology for
Directed I/O is enabled.
Virtualization Technology for
Directed I/O is enabled.
Hardware Prefetcher
Enabled
Disabled
Disabled
Hardware Prefetcher is a speculative
prefetch unit within the processor(s).
Note: Modifying this setting may affect
system performance.
prefetch unit within the processor(s).
Note: Modifying this setting may affect
system performance.
Adjacent Cache Line
Prefetch
Enabled
Disabled
Disabled
[Enabled] - Cache lines are fetched in pairs
(even line + odd line).
[Disabled] - Only the current cache line
required is fetched.
Note: Modifying this setting may affect
system performance.
(even line + odd line).
[Disabled] - Only the current cache line
required is fetched.
Note: Modifying this setting may affect
system performance.
Direct Cache Access
(DCA)
(DCA)
Enabled
Disabled
Allows processors to increase the I/O
performance by placing data from I/O
devices directly into the processor cache.
performance by placing data from I/O
devices directly into the processor cache.