SOYO SY-P4I845PE user manual PNP/PCI Configuration Setup, Vga/Usb, Irq, LPT1

BIOS Setup Utility SY-P4I845PE

PNP/PCI Configuration Setup (Continued)

PNP/PCI Setting DescriptionNote Setup

Interrupt	How to set the BIOS to release the IRQ to the PnP Interrupt pool:
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
			Interrupt 12 will be released by the PnP
IRQ 12	IRQ 12:	PCI / ISA PnP	BIOS 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 or NT.

Assign IRQ

For

VGA/USB

Disabled	BIOS will assgin IRQ for VGA/USB
	port.
Enabled	BIOS won’t assign IRQ for	Default
	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 or NT.

INT Pin	Auto	Set to Auto the BIOS will using	Default
1/2/3/4		IRQs Automatically.
Assignment

3-7.2 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)

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