User`s manual

BIOS Setup 4-21
This feature is for the operating system that will record and fix the PCI configuration status, if
you want to change it.
For the relations between the hardware layout of PIRQ (the signals from the ICH chipset),
INT# (means PCI slot IRQ signals) and devices, please refer to the table below:
Signals
PCI-1 PCI-2 PCI-3 PCI-4
PIRQ_0 Assignment
PIRQ_1 Assignment INT A INT D INT C INT B
PIRQ_2 Assignment INT B INT A INT D INT C
PIRQ_3 Assignment INT C INT B INT A INT D
PIRQ_4 Assignment INT D INT C INT B INT A
PIRQ_5 Assignment
PIRQ_6 Assignment
PIRQ_7 Assignment
User’s Manual