Supermicro SYS-6027R-TRF [96/122] Chipset conﬁ guration

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SUPERSERVER 6027R-TRF USER'S MANUAL

Chipset Conﬁ guration

North Bridge

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

IOH (IO Hub) 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 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 Technolgy) signiﬁ cantly reduces CPU

overhead by leveraging CPU architectural improvements, freeing the system

resource for other tasks. The options are Disabled and Enabled.

DCA Support

Select Enabled to use Intel's DCA (Direct Cache Access) Technolgy to

improve data transfer efﬁ ciency. The options are Enabled and Disabled.

IOH 0 PCIe Port Bifurcation Control

This submenu allows the user to conﬁ gure the following 8 PCIe Port Bifurcation

Control settings for the IOH 0 PCI-Exp port. This feature determines how to

distribute the available PCI-Express lanes to the PCI-E Root Ports.

IOU1-PCIe Port

This feature allows the user to set the PCI-Exp bus speed between IOU1 and

PCI-e port. The options are x4x4 and x8.

Port 1A Link Speed

Select GEN1 to enable PCI-Exp Generation 1 support for Port 1A. Select

GEN2 to enable PCI-Exp Generation 2 support for Port 1A. Select GEN3 to