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MSI A320I PRO AC User Manual

MSI A320I PRO AC
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<󸙗󳽙 1> Contents
Contents
Safety Information ........................................................................................... 2
Specifications ...................................................................................................3
Rear I/O Panel .................................................................................................6
LAN Port LED Status Table .................................................................................6
Overview of Components ................................................................................7
CPU Socket .........................................................................................................8
DIMM Slots ..........................................................................................................9
PCI_E1: PCIe Expansion Slots ............................................................................9
JFP1, JFP2: Front Panel Connectors ...............................................................10
SATA1~4: SATA 6Gb/s Connectors....................................................................10
ATX_PWR1, CPU_PWR1: Power Connectors....................................................11
JUSB1: USB 2.0 Connector ...............................................................................12
JUSB2: USB 3.1 Gen1 Connector .....................................................................12
CPU_FAN1, SYS_FAN1: Fan Connectors ..........................................................13
JCI1: Chassis Intrusion Connector ...................................................................14
JAUD1: Front Audio Connector ......................................................................... 14
JRGB1~2: LED strip connector .........................................................................15
JBAT1: Clear CMOS (Reset BIOS) Jumper .......................................................15
EZ Debug LED: Debug LED indicators ..............................................................15
BIOS Setup ..................................................................................................... 16
Entering BIOS Setup .........................................................................................16
Resetting BIOS ..................................................................................................17
Updating BIOS ...................................................................................................17
Software Description .....................................................................................18
Installing Windows
®
7 64-bit/ Windows
®
10 64-bit ..........................................18
Installing Drivers ..............................................................................................18
Installing Utilities ..............................................................................................18
Thank you for purchasing the MSI
®
A320I PRO AC/ B350I
PRO AC/ B350I-S01 motherboard. This User Guide gives
information about board layout, component overview, BIOS
setup and software installation.

Table of Contents

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MSI A320I PRO AC Specifications

General IconGeneral
Form FactorMini-ITX
SocketAM4
ChipsetAMD A320
Memory TypeDDR4
Memory Slots2
Memory SpeedUp to 3200 MHz (OC)
Max Memory32 GB
PCIe Slots1 x PCIe 3.0 x16
Storage Connectors4 x SATA 6Gb/s
Wi-Fi802.11ac
BluetoothBluetooth 4.2
Video Outputs1 x HDMI, 1 x DVI-D
M.2 Slot1 x M.2 (Key M)
LANRealtek 8111H Gigabit LAN
Wireless LANIntel® Dual Band Wireless-AC 3168
AudioRealtek ALC887
Power Connector24-pin ATX

Summary

Safety Information

Specifications

Rear I/O Panel

LAN Port LED Status Table

Table detailing the status and description of LAN port LEDs for link and speed.

Audio 7.1-channel Configuration

Steps to configure 7.1 channel audio output via the front panel audio module.

Overview of Components

Top View

Diagram illustrating component placement on the motherboard's top side.

Bottom View

Diagram illustrating component placement on the motherboard's bottom side.

CPU Socket Installation

Detailed steps and important notes for installing a CPU into the socket.

DIMM Slot Installation

Instructions and important considerations for installing memory modules into DIMM slots.

PCIe Expansion Slot

Details on the PCIe expansion slot, including supported modes based on CPU.

Front Panel Connectors

Explanation of JFP1 and JFP2 connectors for front panel switches and LEDs.

SATA 6Gb/s Connectors

Information on SATA connectors for connecting storage devices.

Power Connectors

Details on ATX_PWR1 and CPU_PWR1 connectors for ATX power supply.

USB 2.0 Connector

Pin definition and important notes for the JUSB1 USB 2.0 front panel connector.

USB 3.1 Gen1 Connector

Pin definition and important notes for the JUSB2 USB 3.1 Gen1 front panel connector.

Fan Connectors

Explanation of CPU_FAN1 and SYS_FAN1 connectors, PWM/DC modes, and pin definitions.

Chassis Intrusion Connector

Details on connecting a chassis intrusion switch to the JCI1 connector.

Front Audio Connector

Pin definition for the JAUD1 front panel audio connector.

LED Strip Connector

Information on connecting 5050 RGB LED strips to JRGB1~2 connectors.

Clear CMOS Jumper

Instructions for resetting BIOS to default values using the JBAT1 jumper.

Debug LED Indicators

Explanation of EZ Debug LED indicators for boot status.

BIOS Setup

Entering BIOS Setup

Key combinations and procedures to access the BIOS Setup menu.

Resetting BIOS

Methods for restoring default BIOS settings to resolve issues.

Updating BIOS with M-FLASH

Procedure for updating the BIOS using the M-FLASH utility.

Updating BIOS with Live Update 6

Procedure for updating the BIOS using the MSI Live Update 6 software.

Software Description

Installing Windows 7/10

Step-by-step guide for installing Windows 7 64-bit or Windows 10 64-bit.

Installing Drivers

Instructions for installing essential hardware drivers from the provided disc.

Installing Utilities

Guide for installing system utilities and software from the provided disc.

Regulatory Notices

FCC Compliance Statement

Statement regarding compliance with FCC rules for Class B digital devices.

Battery Information

Information on battery disposal, handling, and safety precautions.

Chemical Substances Information

Information on chemical substances compliance, like EU REACH regulations.

WEEE Statement

Statement on Waste Electrical and Electronic Equipment disposal and recycling.

Wireless Radio Use

Restrictions and guidelines for using wireless radio functionality indoors.

Technical Support

Copyright Information

Copyright notice for the user guide and MSI products.

Revision History

Details on the manual's version history and release dates.

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