Asus Z170-A User Guide - Page 30

IRQ assignments for this motherboard, Intel SATA Controller

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VGA configuration Single VGA/PCIe card Dual VGA/PCIe card PCI Express 3.0 operating mode PCIe 3.0/2.0 x16_1 PCIe 3.0/2.0 x16_2 x16 (single VGA recommended) N/A x8 x8 • We recommend that you provide sufficient power when running CrossFireX™ or SLI™ mode. • Connect a chassis fan to the motherboard connector labeled CHA_FAN1-4 when using multiple graphics cards for better thermal environment. IRQ assignments for this motherboard PCIE x16_1 PCIE x16_2 PCIE x16_3 PCIE x1_1 PCIE x1_2 PCIE x1_3 SMBUS Controller Intel SATA Controller Intel LAN Intel xHCI HD Audio ASMedia Controller PCI Slot A B C D Shared - - - Shared - - - Shared - - - - Shared - - - - Shared - - - - Shared Shared - - - Shared - - - Shared - - - Shared - - - Shared - - - Shared - - - - - Shared - 1-18 Chapter 1: Product Introduction

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1-18
Chapter 1: Product Introduction
IRQ assignments for this motherboard
A
B
C
D
PCIE x16_1
Shared
–
–
–
PCIE x16_2
Shared
–
–
–
PCIE x16_3
Shared
–
–
–
PCIE x1_1
–
Shared
–
–
PCIE x1_2
–
–
Shared
–
PCIE x1_3
–
–
–
Shared
SMBUS Controller
Shared
–
–
–
Intel SATA Controller
Shared
–
–
–
Intel LAN
Shared
–
–
–
Intel xHCI
Shared
–
–
–
HD Audio
Shared
–
–
–
ASMedia Controller
Shared
–
–
–
PCI Slot
–
–
Shared
–
•
We recommend that you provide sufficient power when running CrossFireX™ or SLI™
mode.
•
Connect a chassis fan to the motherboard connector labeled CHA_FAN1-4 when
using multiple graphics cards for better thermal environment.
VGA configuration
PCI Express 3.0 operating mode
PCIe 3.0/2.0 x16_1
PCIe 3.0/2.0 x16_2
Single VGA/PCIe card
x16 (single VGA
recommended)
N/A
Dual VGA/PCIe card
x8
x8