P43B-A7 BIOS M anual
15
ACPI Version Features
T he item allows you to select the version of ACPI.
Options: ACPI v1.0 (Default) / ACPI v2.0 / ACPI v3.0
ACPI APIC support
T his item is used to enable or disable the motherboard's APIC (Advan ced
Programmable Interrupt Controller). The APIC provides multiprocessor support,
more IRQs and faster interrupt handling.
Options: Enabled (Default) / Disabled
AM I OEM B table
Set this value to allow the ACPI BIOS to add a pointer to an OEMB table in the Root
System Description T able (RSDT ) table.
Options: Enabled (Default) / Disabled
Headless mode
T his is a server-speci fic feature. A headless server is one that operates without a
keyboard, monitor or mouse. To run in headless mode, both BIOS and operating
system (e.g. Windows Server 2003) must support headless operation.
Options: Disabled (Default) / Enabled
APIC ACPI SCI IRQ
Options: Disabled (Default) / Enabled
USB Dev ice Wakeup from S3/S4
T his item allows you to enable or disabled the USB resume from S3/S4 function.
Options: Disabled (Default) / Enabled
High Performance Event Timer
T his item allows you to enable or disabled the HPET.
Options: Disabled (Default) / Enabled
HPET M emory Address
T his item allows you to set the memory address of HPET .
Options: FED00000h (Default) / FED01000h / FED02000h / FED03000h
