Advanced acpi configuration, Acpi 2.0 support [enabled, Acpi apic support [enabled – Asus Z8NA-D6 User Manual
Page 94: Bios-->aml acpi table [enabled, Headless mode [disabled
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Chapter 4: BIOS setup
Advanced ACPI Configuration
ACPI 2.0 Support [Enabled]
Specifies the Advanced Configuration and Power Interface (ACPI) version
supported. Configuration options: [Disabled] [Enabled]
ACPI APIC Support [Enabled]
Allows you to enable or disable the Advanced Configuration and Power Interface
(ACPI) support in the Advanced Programmable Interrupt Controller (APIC). When
set to [Enabled], the ACPI APIC table pointer is included in the RSDT pointer list.
Configuration options: [Disabled] [Enabled]
BIOS-->AML ACPI table [Enabled]
Allows you to include the BIOS-->AML exchange table pointer to (X)RSDT pointer
list.Configuration options: [Disabled] [Enabled]
Headless mode [Disabled]
Allows you to enable or disable the Headless operation mode through ACPI.
Configuration options: [Disabled] [Enabled]
BIOS SETUP UTILITY
Advanced
Advanced ACPI Configuration
ACPI 2.0 Support
[Enabled]
ACPI APIC support
[Enabled]
BIOS-->AML ACPI table
[Enabled]
Headless mode
[Disabled]
Add additional tables
as per ACPI 2.0
specifications.