Kontron AM5010 BIOS - Manual (Page 38)

Advanced Setup AM4010/AM4011/AM5010 BIOS
Page 28 ID 1022-2060, Rev. 2.0
Chipset ACPI Configuration Screen
This screen provides one function for specifying a configuration setting.
APIC ACPI SCI IRQ
Optimal and Fail-Safe default settings: Disabled
SETTING DESCRIPTION
Disabled Use this setting to disable the APIC ACPI SCI IRQ.
Enabled Use this setting to enable the APIC ACPI SCI IRQ.