2.5.3
Interrupt assignments
Standard Interrupt assignments
IRQ
Priority
2
2
-
3*
4*
5*
6
7*
3
9*
4
5
6
7
9
2.5.4
PCI Express x16 slot (x16 link)
various server class high performance add-on cards.
2.5.5
PCI Express x8 slot (x8 link)
System Timer
Programmable Interrupt
--
--
Numeric Data Processor
Standard function
Chapter 2: Hardware information