Supero SUPERSERVER 2027TR-HTRF+ User Manual page 111

Table of Contents

Chapter 7: BIOS

Chipset Conﬁ guration

North Bridge

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

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 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) signiﬁ cantly reduces CPU

overhead by leveraging CPU architectural improvements, freeing up the

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

DCA Support

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

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

IIO 1 PCIe Port Bifuracation Control

This submenu allows the user to conﬁ gure the following IO PCIe Port

Bifurcation Control settings for IIO 1 PCIe port. These settings determine

how to distribute the available PCI-Express lanes to the PCI-Exp. Root Ports.

CPU1 Slot1 PCI-E Link Speed

Select GEN1 to enable PCI-Exp Generation 1 support for the port. Select

GEN2 to enable PCI-Exp Generation 2 support for the port. Select GEN3

to enable PCI-Exp Generation 3 support for the port. The options are GEN1,