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

Mouse

1

Keyboard

13

Numeric processor

2

–

14

Primary IDE

3

COM2 serial port (PCI)

15

Secondary IDE

4

COM1 serial port (PCI)

16

USB

5

PCI

17

VGA

6

Floppy disk drive

18

–

7

PCI

19

USB

8

Real-time clock

30

LAN1

9

ACPI compliant system

31

LAN2

10

PCI

49

Adaptec SCSI

11

PCI

50

Adaptec SCSI