SUPER MICRO Computer 6026TT-GTRF user manual XNorth Bridge Configuration, XSouthBridge Configuration

SUPERSERVER 6026TT-GTRF/GIBXRF/GIBQRF User's Manual

XNorth Bridge Configuration

This feature allows the user to configure the settings for the Intel IOH chip.

Crystal Beach/DMA (Direct Memory Access)

This feature works with the Intel I/O AT (Acceleration Technology) to accelerate the performance of TOE devices. (Note: A TOE device is a specialized, dedicated processor that is installed on an add-on card or a network card to handle some or all packet processing of this add-on card.) When this feature is set to Enabled, it will enhance overall system performance by providing direct memory access for data transferring. The options are Enabled and Disabled.

Intel VT-d

Select Enabled to enable Intel's Virtualization Technology support for Direct I/O VT-d by reporting the I/O device assignments to VMM through the DMAR ACPI Tables. This feature offers fully-protected I/O resource-sharing across the Intel platforms, providing the user with greater reliability, security and availability in networking and data-sharing. The settings are Enabled and Disabled.

IOH PCIE Max Payload Size

Some add-on cards perform faster with the coalesce feature, which limits the payload size to 128 MB; while others, with a payload size of 256 MB which in- hibits the coalesce feature. Please refer to your add-on card user guide for the desired setting. The options are 256 MB and 128MB.

PCI-E Port 1 Link Select

This feature allows the user to configure the IOH link settings for the PCI-E Port 1. The options are X4X4X4X4, X4X4X8, X8X4X4, X8X8, and X16.

XSouthBridge Configuration

This feature allows the user to configure the settings for the Intel ICH South Bridge chipset.

USB Functions

This feature allows the user to decide the number of onboard USB ports to be enabled. The Options are: Disabled, 2 USB ports, 4 USB ports, 6 USB ports, 8 Ports, 10 Ports and 12 USB ports.

Legacy USB Support

Select Enabled to use Legacy USB devices. If this item is set to Auto, Legacy USB support will be automatically enabled if a legacy USB device is installed on the motherboard, and vise versa. The settings are Disabled, and Enabled.

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