SOYO SY-7ISA+ Motherboard manual PNP/PCI Configuration Setup

BIOS Setup Utility							SY-7ISA+
PNP/PCI Configuration Setup (Continued)
PNP/PCI		Setting		Description				Note
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
	Disabled	BIOS will assgin IRQ for USB port.
For	Enabled	BIOS won’t assign IRQ for USB	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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