Irq; Appendix C Irq - NEC Express5800/120Rh-2 User Manual

Appendix C

IRQ

The factory-set interrupt requests is listed below. Find an appropriate one to install an optional
device.
IRQ Peripheral Device (Controller)
0 System timer
1 Keyboard
2 –
3 COM2 serial port (PCI)
4 COM1 serial port (PCI)
5 PCI
6 Floppy disk drive
7 PCI
8 Real-time clock
9 ACPI compliant system
10 PCI
11 PCI
IRQ Peripheral Device (Controller)
12 Mouse
13 Numeric processor
14 Primary IDE
15 Secondary IDE
16 USB
17 VGA
18 –
19 USB
30 LAN1
31 LAN2
49 Adaptec SCSI
50 Adaptec SCSI