Acnodes PCH 3591 - Manual (Page 32)

Minimum PWM Duty for CPU Fan:
[60%]
[50%]
[70%]
[80%]
3.4.5 ACPI Configuration
ACPI Setting:
[Advanced ACPI Configuration]
ACPI Version Features:
[ACPI V1.0]
[ACPI V2.0]
[ACPI V3.0]
ACPI APIC support:
[Enabled]
[Disabled]
AMI OEMB table:
Headless mode:
[Enabled]
[Disabled]
[Disabled]
[Enabled]
[Chipset ACPI Configuration]:
APIC ACPI SCI IRQ:
[Disabled]
[Enabled]
High Performance Event Timer:
[Disabled]
[Enabled]
3.4.6 AHCI Configuration
BIOS SETUP UTILITY
Advanced
AHCI Setting Enables For supporting
AHCI BIOS Support [Enabled]