DFI EL331-RM - Manual (Page 81)

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3
BIOS Setup
Allocate IRQ to PCI VGA
Yes
Assigns an IRQ to the PCI VGA card if the card requested for one.
No
Will not assign an IRQ to the PCI VGA card even when the card requested for
one.
Palette Snooping
When enabled, it informs PCI devices that an ISA graphics device is installed in
the system. This will allow the card to function normally.
PCI IDE BusMaster
When enabled, the BIOS uses PCI bus mastering when reading and writing to
IDE drives.
OffBoard PCI/ISA IDE Card
Some PCI IDE cards may need this field set to the PCI slot number that is hold-
ing the card. Selecting Auto will work for most PCI IDE cards.
IRQ3 to IRQ15
Available
The specified IRQ is available for PCI/PnP devices.
Reserved
The specified IRQ is reserved for Legacy ISA devices.
DMA Channel 0 to DMA Channel 7
Available
The specified DMA is available for PCI/PnP devices.
Reserved
The specified DMA is reserved for Legacy ISA devices.