User manual

55 Chapter 3
3.4.3 PCI latency timer
Use this to adjust the PCI Latency Timer. This option sets the latency of
all PCI devices on the PCI bus. The Optimal and Fail-Safe default setting
is 64.
3.4.4 Allocate IRQ to PCI VGA
Set this value to allow or stop the system from giving the VGA adapter
card an interrupt address. The Optimal and Fail-Safe default setting is
Yes.
3.4.5 Palette snooping
Set this value to allow the system to modify the Palette Snooping settings.
The Optimal and Fail-Safe default setting is Disabled.
3.4.6 PCI IDE BusMaster
Set this value to allow or prevent the use of PCI IDE Busmastering. The
Optimal and Fail-Safe default setting is Disabled.
3.4.7 Off board PCI/ISA IDE card
Set this value to allow an add-on PCI/ISA IDE card to be selected. The
Optimal and Fail-Safe default setting is Auto.
3.4.8 IRQ
IRQ[3,4,5,7,9,10,11,14,15]:
• Available: Specified IRQ is available to be used by PCI/PnP devices.
• Reserved: Specified IRQ is reserved for use by Legacy ISA devices.
DMA Channel [0,1,3,5,6,7]:
• Available: Specified DMA is available to be used by PCI/PnP devices.
• Reserved: Specified DMA is reserved for use by legacy ISA devices.
• Reserved Memory Size: Size of memory block to reserve for legacy
ISA devices.