Asus M2N68 Manual page 31

Standard interrupt assignments
IRQ Standard function
0 High precision event timer
1 Standard 101/102-Key or Microsoft Natural PS/2 keyboard
4 Communications Port (COM1)*
6 Standard floppy disk controller
8 High precision event timer
9 Microsoft ACPI-Compliant System
12 Microsoft PS/2 Mouse
13 Numeric data processor
10 NVIDIA nForce PCI System Management
18 NVIDIA GeForce 6200 TurboCache(TM)
20 NVIDIA network Bus Enumerator
20 Standard Enhanced PCI to USB Host Controller
21 Standard Enhanced PCI to USB Host Controller
21 Standard Dual Channel PCI IDE Controller
22 Microsoft UAA Bus Driver for High Definition Audio
23 Standard OpenHCD USB Host Controller
23 Standard OpenHCD USB Host Controller
* These IRQs are usually available for ISA or PCI devices.
IRQ assignments for this motherboard
LNKA
PCI SLOT 1 shared
PCI SLOT 2
PCI SLOT 3
PCI SLOT 4
PCIEx16 Slot1
PCIEx1 Slot 1
PCIEx1 Slot 1
When using PCI cards on shared slots, ensure that the drivers support "Share
IRQ" or that the cards do not need IRQ assignments. Otherwise, conflicts will
arise between the two PCI groups, making the system unstable and the card
inoperable.
ASUS M2N68
LNKB LNKC
– –
– shared –
– – shared
– – –
– – –
– – –
– – –
LNKD LNEA LNEB
– –
– –
– –
shared –
– – shared
– shared
– –
LNEC LNED
– – –
– – –
– – –
– – –
– –
– – –
– – shared
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