Asus A7V400-MX Motherboard DIY Troubleshooting Guide - Page 21
IRQ assignments for this motherboard, Standard Interrupt Assignments
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Standard Interrupt Assignments IRQ Standard Function 0 System Timer 1 Keyboard Controller 2 Programmable Interrupt Controller 3* USB Universal Host Controller 4* Communications Port (COM1) 5* Onboard Audio 6 Standard Floppy Disk Controller 7* Printer Port (LPT1) 8 System CMOS/Real Time Clock 9* Onboard LAN 10* USB Universal Host Controller 11* Onboard VGA 12* PS/2 Compatible Mouse Port 13 Numeric Data Processor 14* Ultra ATA Controller 15* Secondary Ultra ATA Controller * These IRQs are usually available for ISA or PCI devices. IRQ assignments for this motherboard PCI slot 1 PCI slot 2 PCI slot 3 AGP slot A B C D shared -- -- -- -- shared -- -- -- -- shared -- shared -- -- -- ASUS A7V400-MX motherboard user guide 1-11
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ASUS A7V400-MX motherboard user guide
1-11
IRQ assignments for this motherboard
A
B
C
D
PCI slot 1
shared
––
––
––
PCI slot 2
––
shared
––
––
PCI slot 3
––
––
shared
––
AGP slot
shared
––
––
––
Standard Interrupt Assignments
IRQ
Standard Function
0
System Timer
1
Keyboard Controller
2
Programmable Interrupt Controller
3*
USB Universal Host Controller
4*
Communications Port (COM1)
5*
Onboard Audio
6
Standard Floppy Disk Controller
7*
Printer Port (LPT1)
8
System CMOS/Real Time Clock
9*
Onboard LAN
10*
USB Universal Host Controller
11*
Onboard VGA
12*
PS/2 Compatible Mouse Port
13
Numeric Data Processor
14*
Ultra ATA Controller
15*
Secondary Ultra ATA Controller
*
These IRQs are usually available for ISA or PCI devices.