User's Manual

6-9
Chapter 6: BIOS
ACPI Configuration
The menu options in the ACPI CONFIGURATION submenu and their descriptions are
shown in Table 6-9.
AHCI Configuration
The menu options in the ACPI CONFIGURATION submenu and their descriptions are
shown in Table 6-10.
Table 6-9. ACPI Configuration Submenu
Menu Option Description
 Advanced ACPI
Configuration
Use this sub-menu to configure additional ACPI options.
ACPI Version
Features
This setting enables RSDP pointers to 64-bit Fixed System Description Tables.
Options include ACPI v1.0, ACPI v2.0 and ACPI v3.0.
ACpI APIC
support
Use this setting to include the ACPI APIC table pointer to the RSDT pointer list.
Options are Enabled and Disabled.
AMI OEMB Table
Use this setting to include the OEMB table pointer to the R(x)SDT pointer lists.
Options are Enabled and Disabled.
Headless Mode This setting Enables or Disables the Headless operation mode through ACPI.
NUMA Support This setting Enables or Disables NUMA support.
 Chipset ACPI
Confguration
Use this sub-menu to confgure chipset ACPI related configuration settings.
Energy Lake
Feature
Use this setting to Enable or Disable the Energy Lake feature.
APIC ACPI SCI
IRQ
Use this setting to Enable or Disable the APIC ACPI SCI IRQ.
USB Device
Wakeup from S3/
S4
Use this setting to Enable or Disable USB Device Wakeup from S3/S4.
High Performance
Event Timer
Use this setting to Enable or Disable High Performance Event Timing.
Table 6-10. AHCI Configuration Submenu
Menu Option Description
AHCI BIOS Support Use this setting to Enable or Disable AHCI BIOS support.
AHCI CD/DVD Boot
Time Out
This sets the AHCI CD/DVD Boot time out duration in increments from 5 to 35
seconds. Some SATA CD/DVDs in AHCI mode need to wait longer and therefore
need a longer time out setting.
AHCI Port0~Port5
Settings
While entering setup, BIOS auto detects the presence of IDE devices and
displays the status of auto detection for the device.