Table of Contents
Advertisement
X9DBU-3F/X9DBU-iF Motherboard User's Manual
Short Duration Power Limit
During Turbo Mode, the system may exceed the processors default power setting
and exceed the Short Duration Power limit. By increasing this value, the processor
can provide better performance for short duration. This item displays the time period
during which short duration power is maintained. The default setting is 0.
Chipset Confi guration
North Bridge
This feature allows the user to confi gure the settings for the Intel North Bridge.
Integrated IO Confi 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 VMM (Virtual Machine
Monitor) 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.
Intel
®
I/OAT
Select Enabled to enable Intel I/OAT (I/O Acceleration Technology), which sig-
nifi 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 effi ciency. The default is Enabled and can
not be changed.
IIO 1 PCIe Port Bifurcation Control
This submenu confi 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.
IOU3-PCIe Port
This feature allows the user to set the PCI-Exp bus speed between IOU3 and
PCI-e port. The options are x4x4x4x4, x4x4x8, x8x4x4, and x8x8.
4-10
Advertisement
Table of Contents
