User's Manual

ASUS B150-A
1-5
When using PCI cards on shared slots, ensure that the drivers support “Share IRQ” or that
the cards do not need IRQ assignments. Otherwise, conicts will arise between the two PCI
groups, making the system unstable and the card inoperable.
IRQ assignments for this motherboard
A B C D E F G H
PCIEx16_1 shared – – – – – – –
PCIEx16_2 shared – – – – – – –
PCIEx1_1 shared – – – – – – –
PCIEx1_2 – shared – – – – – –
PCI1 – – shared – – – – –
PCI2 – – – shared – – – –
PCI3 shared – – – – – – –
8111Series LAN
Controller
– – – shared – – – –
HD Audio shared – – – – – – –
SATA Controller shared – – – – – – –
XHCI Controller shared – – – – – – –