User`s guide
33
Chapter 3: BIOS Setup Utility
Primary Graphics Adapter
This item indicates if the primary graphics adapter uses the PCI
or the AGP bus. The default PCI setting still lets the onboard
display work and allows the use of a second display card
installed in an AGP slot.
Allocate IRQ to PCI VGA
If this item is enabled, an IRQ will be assigned to the PCI VGA
graphics system. You set this value to No to free up an IRQ.
PCI IDE BusMaster
This item enables or disables the DMA under DOS mode. We
recommend you to leave this item at the default value.
PCI / Plug and Play Setup Page
This page sets up some parameters for devices installed on the
PCI bus and those utilizing the system plug and play capability.
CMOS SETUP UTILITY – Copyright (C) 1985-2003, American Megatrends, Inc.
PCI / Plug and Play Setup
Help Item
Primary Graphics Adapter PCI
Allocate IRQ to PCI VGA Yes
PCI IDE BusMaster Disabled
Select which
graphics controller
to use as the
primary boot
device.










