Supermicro X8DTL-I User Manual download pdf (Page 73)

Chapter 4: AMI BIOS

4-11

NUMA Support

Select Enabled to use the feature of Non-Uniform Memory Access to improve CPU

performance. 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 resources for other tasks.

The options are Disabled and Enabled.

Active State Power Management

Select Enabled to start Active-State Power Management for signal transactions

between L0 and L1 Links on the PCI Express Bus to maximize power-saving and

transaction speed. The options are Enabled and Disabled.

USB Functions

This feature allows the user to decide the number of onboard USB ports to be en-

abled. The Options are: Disabled, 2 USB ports, 4 USB ports, 6 USB ports, 8 USB

ports, 10 USB ports and 12 USB ports.

USB 2.0 Controller

Select Enabled to activate the onboard USB2.0 controller. The options are En-

abled and Disabled.

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, Enabled and Auto.

IDE/SATA Conﬁ guration

When this submenu is selected, the AMI BIOS automatically detects the presence

of the IDE devices and displays the following items:

SATA#1 Conﬁ guration

If Compatible is selected, it sets SATA#1 to legacy compatibility mode, while se-

lecting Enhanced sets SATA#1 to native SATA mode. The options are Disabled,

Compatible and Enhanced.

Conﬁ gure SATA#1 as

This feature allows the user to select the drive type for SATA#1. The options are

IDE, RAID and AHCI. (When the option-RAID is selected, the item-ICH RAID

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Supermicro X8DTL-I User Manual Page 73