User`s guide

Appendix C
IRQ
The factory-set interrupt requests is listed below. Find an appropriate one to install an optional device.
IRQ Peripheral Device (Controller) IRQ Peripheral Device (Controller)
0 System timer 12 SM Bus
1 – 13 Numeric processor
2 – 14 Primary IDE
3 COM2 serial port 15 –
4 COM1 serial port 16 VGA, LAN1
5 PCI 17 LAN2, SATA
6 – 18 –
7 PCI 19 –
8 Real-time clock 20 USB
9 ACPI compliant system 21 USB
10 PCI 22 USB
11 Mother board resource 23 USB