IRQ assignments for this motherboard
PCIEx16_1
PCIEx1_1
PCIEx1_2
PCI1 slot
OnChip IGP
Realtek LAN controller
HD audio
SATA controller
Onboard USB2.0 controller
ASUS F2A55-M LK Series
A
B
C
–
–
shared
shared
–
–
–
shared
–
–
–
–
–
shared
–
–
shared
–
shared
–
–
–
–
–
–
–
shared
D
E
F
–
–
–
–
–
–
–
–
–
–
shared
–
–
–
–
–
–
–
–
–
–
shared
–
–
–
–
–
G
H
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
1-19