Asus Z9PE-D8 WS - Manual (Page 93)

ASUS Z9PE-D8 WS 4-25
Audio Configuration
Azalia HD Audio [Enabled]
This item allows you to enable/disable Azalia HD Audio.
Configuration options: [Disabled] [Enabled]
High Precision Event Timer Configuration
High Precision Timer [Enabled]
This item allows you to enable/disable High Precision Event Timer.
Configuration options: [Disabled] [Enabled]
The following item appears only when you set Intel(R) VT-d to [Enabled].
Coherency Support [Disabled]
This item allows you to enable/disable VT-d Engine Coherency support.
Configuration options: [Disabled] [Enabled]
ATS Support [Disabled]
This item allows you to enable/disable VT-d Engine address translation services (ATS)
support.
Configuration options: [Disabled] [Enabled]
Intel(R) VT-d [Enabled]
Intel(R) VT-d [Disabled]
This item allows you to enable or disable Intel VT-d.
Configuration options: [Enabled] [Disabled]
Intel(R) VT for Directed I/O Configuration
Aptio Setup Utility - Copyright (C) 2011 American Megatrends, Inc.
Advanced
Enables or Disables BIOS ACPI
Auto Configuration.