SUPER MICRO Computer X9DRG-HF Chipset Configuration North Bridge, Integrated IO Configuration

X9DRG-HF/X9DRG-HTF 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 Configuration

North Bridge

This feature allows the user to configure the settings for the Intel North Bridge.

Integrated IO Configuration

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.

Intel® I/OAT

The Intel I/OAT (I/O Acceleration Technology) significantly reduces CPU over- head by leveraging CPU architectural improvements, 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 efficiency. The default is Enabled and can not be changed.

IIO 1 PCIe Port Bifurcation Control

This submenu configures 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.

CPU1 Slot 5 PCI-E 3.0 x8 OPROM

This feature allows the user to set the PCI-Exp bus speed for the slot specified above. The options are Gen1 (Generation 1), Gen2 and Gen3.

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