Asus Z9NH-D12 User Manual page 87

Intel(R) VT for Directed I/O Configuration
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Advanced
Intel(R) VT-d
Intel(R) VT-d [Disabled]
Allows you to enable or disable Intel VT-d.
Configuration options: [Enabled] [Disabled]
The following item appears only when you set Intel(R) VT-d to [Enabled].
Coherency Support [Disabled]
Allows you to enable/disable VT-d Engine Coherency support.
Configuration options: [Disabled] [Enabled]
ATS Support [Disabled]
Allows you to enable/disable VT-d Engine address translation services (ATS)
support. Configuration options: [Disabled] [Enabled]
ASUS Z9NH-D12 Series
Enables or Disables BIOS ACPI
[Disabled]
Auto Configuration.
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