3 interrupt assignments, 4 pci/pci-x slots, Standard interrupt assignments – Asus KFN5-Q/SAS User Manual
Page 40
ASUS KFN5-Q Series
2-19
2.5.3 Interrupt assignments
Standard interrupt assignments
* These IRQs are usually available for ISA or PCI devices.
IRQ
Priority
Standard Function
0
1
System Timer
1
2
Keyboard Controller
2
–
Programmable interrupt
3
11
Communications Port (COM2)
4
12
Communications Port (COM1)*
5
13
IRQ holder for PCI steering*
6
14
Floppy Disk Controller
7
15
Printer Port (LPT1)*
8
3
System CMOS/Real Time Clock
9
4
IRQ holder for PCI steering*
10
5
IRQ holder for PCI steering*
11
6
IRQ holder for PCI steering*
12
7
PS/2 Compatible Mouse Port*
13
8
Numeric Data Processor
14
9
Primary IDE Channel
15
10
Secondary IDE Channel
2.5.4 PCI/PCI-X slots
The PCI/PCI-X slots supports cards such as a LAN card, SCSI card, USB
card, and other cards that comply with PCI 2.3 and PCI-X 1.0 specifications.
When you choose to install an ZCR card, install the card on the PCI-X6
slot (for ZCR), which is the green slot on the KFN5-Q/SAS model.
PCI-X slot
PCI slot
PCI-X slot
(for ZCR)