Supero X9DRW-3LN4F+ - North Bridge

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X9DRW-3LN4F+/3TF+ Motherboard User’s Manual
Short Duration Power Limit
This item displays the time period during which short duration power is main-
tained. The default setting is 0.
ChipsetConguration
North Bridge
This feature allows the user to congure the settings for the Intel North Bridge.
IntegratedIOConguration
Intel VT-d
Select Enabled to enable Intel Virtualization Technology support for Direct I/O
VT-d by reporting the I/O device assignments to the VWM (Virtual Working
Memory) through the DMAR ACPI Tables. This feature offers fully-protected
I/O resource sharing across Intel platforms, providing greater reliability, security
and availability in networking and data-sharing. The options are Enabled and
Disabled.
Data Direct I/O
Select Enabled to enable Intel I/OAT (I/O Acceleration Technology), which sig-
nicantly reduces CPU overhead by leveraging CPU architectural improvements
and freeing the system resource for other tasks. The options are Disabled and
Enabled.
DCA Support
When set to Enabled, this feature uses Intel's DCA (Direct Cache Access)
Technology to improve data transfer efciency. The default is Enabled and can
not be changed.
IIO 1 PCIe Port Bifurcation Control
This submenu congures the following IO PCIe Port Bifurcation Control settings
for IIO 1 PCIe ports to determine how the available PCI-Express lanes to be
distributed between the PCI-Exp. Root Ports.
IOU2-PCIe Port
This feature allows the user to set the bus speed between the IOU2 and the
PCI-Exp port. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, Auto.