User`s guide

C-1
Appendix C
IRQ
The factory-set interrupt requests are listed below. Find an appropriate one to install an optional device.
Interrupt Request
The factory-set IRQs are assigned as follows:
IRQ Peripheral Device (Controller)
0 System timer
1 –
2 –
3 COM2 serial port
4 COM1 serial port
5 PCI
6 PCI
7 PCI
8 Real-time clock
9 ACPI Compliant System
10 PCI
11 BMC IRQ
12 Mouse
13 Numeric processor
14 Primary IDE channel
15 Secondary IDE channel
16 VGA
17 VGA
18 LAN1
19 LAN2
20 USB
21 USB
22 USB
23 USB