3-19
BIOS Setup
IRQ 3/4/5/7/9/10/11/14/15
These items specify the bus where the specified IRQ line is used.
The settings determine if AMIBIOS should remove an IRQ from the pool
of available IRQs passed to devices that are configurable by the system
BIOS. The available IRQ pool is determined by reading the ESCD NVRAM.
If more IRQs must be removed from the IRQ pool, the end user can use
these settings to reserve the IRQ by assigning an ISA/EISA setting to it.
Init. Graphics Adapter Priority
This setting specifies which VGA card is your primary graphics adapter. Setting
options are:
AGP/PCI The system initializes the installed AGP card
first. If an AGP card is not available, it will initial-
ize the PCI VGA card.
PCI/AGP The system initializes the installed PCI VGA card
first. If a PCI VGA card is not available, it will
initialize the AGP card.
PCI IDE BusMaster
Set this option to Enabled to specify that the IDE controller on the PCI local
bus has bus mastering capability. Setting options: Disabled, Enabled.
PCI Slot1 IRQ Priority, PCI Slot2/5 IRQ Priority, PCI Slot3 IRQ Priority,
PCI Slot4 IRQ Priority
These items specify the IRQ line for each PCI slot. Setting options: 3, 4, 5, 7, 9,
10, 11, Auto. Selecting Auto allows BIOS to automatically determine the IRQ
line for each PCI slot.
Set IRQs to PCI or ISA
Press <Enter> to enter the sub-menu and the following screen appears: