Intel(r) vt-d [disabled, Intel(r) vt for directed i/o configuration, Onboard sata raid oprom [enabled – Asus Z9NR-D12 User Manual

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4-20

Chapter 4: BIOS setup

Enables or Disables BIOS ACPI

Auto Configuration.

Intel(R) VT-d

[Disabled]

Intel(R) VT-d [Disabled]

Allows you to enable or disable Intel VT-d.

Configuration options: [Enabled] [Disabled]

Intel(R) VT for Directed I/O Configuration

The following item appears only when you set Intel(R) VT-d to [Enabled].

Coherency Support [Disabled]

Allows to enable/disable VT-d Engine Coherency support.

Configuration options: [Disabled] [Enabled]

ATS Support [Disabled]

Allows to enable/disable VT-d Engine address translation services (ATS)

support. Configuration options: [Disabled] [Enabled]

Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.

Advanced

Onboard SATA RAID Oprom [Enabled]

Allows to enabled/disabled onboard SATA RAID option rom if Launch Storage Oprom

is enabled. Configuration options: [Disabled] [Enabled]

High Precision Event Timer Configuration
High Precision Timer [Enabled]

Allows to enabled/disabled High Precision Event Timer.
Configuration options: [Disabled] [Enabled]]

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