System Interrupts |
Hardware IRQ |
System Function |
IRQ0 |
System Timer |
IRQ1 |
Standard
101/102-Key or Microsoft Natural Keyboard |
IRQ2 |
Programmable
interrupt controller |
IRQ3 |
IRQ Holder
for PCI Steering |
IRQ 3 |
ALi PCI to
USB Open Host Controller |
IRQ 4 |
Communications Port (COM1) |
IRQ 5 |
IRQ Holder for PCI Steering |
IRQ5 |
PCI Fast Ethernet DEC 21143 Based Adapter |
IRQ5 |
ESS SOLO-1 PCI AudioDrive |
IRQ5 |
IRQ Holder for PCI Steering |
IRQ 6 |
Standard Floppy Disk Controller |
IRQ7 |
Printer Port (LPT1) |
IRQ8 |
System CMOS / real-time clock |
IRQ9 |
RAGE LT PRO AGP 2X (English) |
IRQ 9 |
IRQ Holder for PCI Steering |
IRQ10 |
Texas Instruments PCI-1211 CardBus Controller |
IRQ1 0 |
IRQ Holder for PCI Steering |
IRQ1 0 |
Lucent 56K V.90 PCI DF Modem |
IRQ1 2 |
Synaptics PS/2 TouchPad |
IRQ1 3 |
Numeric data processor |
IRQ1 4 |
ALi M5229 PCI Bus Master IDE
Controller |
IRQ1 4 |
Primary IDE controller (dual fifo) |
IRQ1 5 |
ALi M5229 PCI Bus Master IDE
Controller |
IRQ1 5 |
Secondary IDE controller (dual fifo) |