Asus Z9PH-D16 - Manual (Page 78)

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: [Disabled] [Enabled]
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.
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