Asus P8Z77-V LX User Manual - Page 33

IRQ assignments for this motherboard - lan

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• In single VGA card mode, use the PCIe 3.0/2.0 x16_1 slot (blue) for a PCI Express x16 graphics card to get better performance. • In CrossFireX™ mode, use the PCIe 3.0/2.0 x16_1 and PCIe 2.0 x16_2 slots for PCI Express x16 graphics cards to get better performance. • We recommend that you provide sufficient power when running CrossFireX™ mode. • Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when using multiple graphics cards for better thermal environment. IRQ assignments for this motherboard PCIE x16_1 PCIE x16_2 A B C D E F G H shared - - - - - - - - - - - - - - shared PCI Slot1 - - - - shared - - - PCI Slot2 - - - - - shared - - Realtek 8111E (LAN) - - - - shared - - - ASM USB3.0 - - shared - - - - - Onchip SATA Controller - - - shared - - - - Onchip USB1 Onchip USB2 Onchip Azalia - - shared - - - - - - - shared - - - - - shared - - - - - - - Chapter 2 2-14 Chapter 2: Hardware information

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2-14
Chapter 2: Hardware information
Chapter 2
IRQ assignments for this motherboard
A
B
C
D
E
F
G
H
PCIE x16_1
shared
–
–
–
–
–
–
–
PCIE x16_2
–
–
–
–
–
–
–
shared
PCI Slot1
–
–
–
–
shared
–
–
–
PCI Slot2
–
–
–
–
–
shared
–
–
Realtek 8111E (LAN)
–
–
–
–
shared
–
–
–
ASM USB3.0
–
–
shared
–
–
–
–
–
Onchip SATA Controller
–
–
–
shared
–
–
–
–
Onchip USB1
–
–
shared
–
–
–
–
–
Onchip USB2
–
–
shared
–
–
–
–
–
Onchip Azalia
shared
–
–
–
–
–
–
–
•
In single VGA card mode, use the PCIe 3.0/2.0 x16_1 slot (blue) for a PCI Express x16
graphics card to get better performance.
•
In CrossFireX™ mode, use the PCIe 3.0/2.0 x16_1 and PCIe 2.0 x16_2 slots for PCI
Express x16 graphics cards to get better performance.
•
We recommend that you provide sufficient power when running CrossFireX™ mode.
•
Connect a chassis fan to the motherboard connector labeled CHA_FAN1/2 when using
multiple graphics cards for better thermal environment.