BIOS Setup Utility SY-P4I875P DRAGON 2 V1.0
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PNP/PCI Configuration Setup (Continue)
Setting Description Note
How to set the BIOS to release the IRQ to the PnP Interrupt pool: Interrupt
Line
PnP / PCI configuration Integrated Peripherals
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: disabled
IRQ 12 IRQ 12: PCI / ISA PnP
Interrupt 12 will be released by the PnP
IOS automatically if the PS/2 Mouse Port is
not used.
IRQ 7 IRQ 7: PCI / ISA PnP Onboard parallel port: disabled
IRQ 4 IRQ 4: PCI / ISA PnP Onboard Serial port 1: disabled
IRQ 3 IRQ 3: PCI / ISA PnP Onboard Serial port 2: disabled
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, NT, XP or 2k.
Enabled
BIOS will assign IRQ for VGA/USB
port.
Default
Assign IRQ
For
VGA/USB
Disabled BIOS won’t assign IRQ for
VGA/USB port.
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, NT, 2k or XP.
INT Pin 1~8
Assignment
Auto Set to Auto the BIOS will using
IRQs Automatically.
Default
MULTI I/O ADDRESSES
Default settings for multi-I/O addresses are as follows:
Port I/O Address IRQ Status
LPT1
378H 7 ECP/EPP
COM1
3F8H 4
COM2
2F8H 3
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)
