Abit AG8 User Manual page 53

BIOS Setup
PIRQ_1 Use IRQ No. ~ PIRQ_8 Use IRQ No.:
This item specifies the IRQ number manually or automatically for the devices installed on PCI slots.
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
PIRQ_1 Assignment
PIRQ_2 Assignment
PIRQ_3 Assignment
PIRQ_4 Assignment
PIRQ_5 Assignment
PIRQ_6 Assignment
PIRQ_7 Assignment
PIRQ_8 Assignment
PCI PCI-
LAN
EXP1 EX1
INT A INT A INT A
INT B
INT C
INT D
PCI- PCI-
PCI-1
EX2 EX3
INT B INT C INT F
INT G
INT H
INT E
3-25
IEEE-
PCI-2
1394
INT G INT B
INT F INT C
INT E INT D
INT H INT A
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