Sony PCV-RX640 - Manual (Page 81)

Miscellaneous Technical Information 69
IRQ Settings
IRQ Description
0 System timer
1 Standard 101/102-Key or Microsoft® Natural PS/2® Keyboard
4 Communications Port (COM1)
6 Standard floppy disk controller
8 System CMOS/real time clock
12 PS/2® Compatible Mouse
13 Numeric data processor
14 Primary IDE Channel
15 Secondary IDE Channel
17 SoundMAX® Integrated Digital Audio
18 Texas Instruments OHCI Compliant IEEE 1394 Host Controller
19 Intel® 82801BA/BAM USB Universal Host Controller - 2442
21 Realtek RTL8139 Family PCI Fast Ethernet NIC
22 Microsoft ACPI-Compliant System
23 Lucent Win Modem
23 Intel® 82801BA/BAM USB Universal Host Controller - 2444