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BIOS Setup Utility
PNP/PCI Configuration Setup (Continued)
PNP/PCI
Setting
Setup
Interrupt
How to set the BIOS to release the IRQ to the PnP Interrupt pool:
Line
PnP / PCI configuration
IRQ 15
IRQ 15: PCI / ISA PnP On-Chip Secondary PCI IDE: disabled
IRQ 14
IRQ 14: PCI / ISA PnP On-Chip Primary PCI IDE:
IRQ 12
IRQ 12: PCI / ISA PnP
IRQ 7
IRQ 7:
IRQ 4
IRQ 4:
IRQ 3
IRQ 3:
4. Your OS may reassign another interrupt to a PCI slot after BIOS passes control
to the OS, especially if you use Windows 95, 98 or NT.
Assign IRQ
Disabled
For
Enabled
VGA/USB
5. Your OS may reassign another interrupt to a PCI slot after BIOS passes control
to the OS, especially if you use Windows 95, 98 or NT.
Auto
INT Pin
1/2/3/4
Assignment
3-7.2 MULTI I/O ADDRESSES
Default settings for multi-I/O addresses are as follows:
Port
LPT1
COM1
COM2
Warning: If a default I/O address conflicts with other I/O cards
such as sound card, you must change one of the I/O addresses to
remedy to this address conflict. (I/O addresses can be adjusted from
the BIOS Setup Utility)
Description
Integrated Peripherals
Interrupt 12 will be released by the PnP
BIOS automatically if the PS/2 Mouse Port
is not used.
PCI / ISA PnP Onboard parallel port: disabled
PCI / ISA PnP Onboard Serial port 1: disabled
PCI / ISA PnP Onboard Serial port 2: disabled
BIOS will assgin IRQ for USB port.
BIOS won't assign IRQ for USB
port.
Set to Auto the BIOS will using
IRQs Automatically.
I/O Address
378H
3F8H
2F8H
IRQ
7
4
3
77
SY-P4IS2
Note
disabled
Default
Default
Status
ECP/EPP
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