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MSI PRO A620M-B User Manual

MSI PRO A620M-B
58 pages
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PRO Series
Motherboard
PRO A620M-B/ PRO B650M-B
User Guide
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MSI PRO A620M-B Specifications

General IconGeneral
Form FactorMicro ATX
SocketAM5
ChipsetAMD A620
Memory Slots2
Max Memory Capacity64 GB
Video Outputs1 x HDMI, 1 x DisplayPort
Storage Interfaces4 x SATA 6Gb/s
USB Ports2 x USB 2.0
LANRealtek RTL8111H Gigabit LAN
AudioRealtek ALC897
Expansion Slots1 x PCIe 4.0 x16, 1 x PCIe 3.0 x1

Summary

Quick Start Guide

Preparing Tools and Components

Lists essential tools and components for PC assembly.

Safety Information

Specifications: CPU and Memory

CPU Support

Details CPU support, socket, and processor features.

Memory Specifications

Outlines memory slot types, capacity, speed, and compatibility.

Expansion Slots

Describes PCIe slot configurations, versions, and lane assignments.

SATA Connectors

Explains the function and connection of SATA ports for storage devices.

M.2 SSD Slots

Details the M.2 slot specifications and supported devices.

Specifications: Graphics and Audio

Onboard Graphics

Describes onboard graphics capabilities and supported resolutions.

Specifications: Connectivity and System

Audio Specifications

Details audio codec and channel support.

LAN Specifications

Details LAN controller and speed.

Power Connectors

Details ATX and CPU power supply connectors.

Internal USB Connectors

Lists internal USB headers and port support.

Fan Connectors

Describes CPU and system fan headers.

System Connectors

Lists front panel audio, system panel, intrusion, TPM, and serial connectors.

Jumpers

Details Clear CMOS and Safe Boot jumpers.

LED Features

Describes onboard LEDs like EZ Debug LEDs.

Specifications: Form Factor and Features

Back Panel Connectors

Lists and describes all external ports available on the motherboard's rear panel.

Form Factor and BIOS Features

Specifies motherboard dimensions and key BIOS functionalities.

Software

Lists included software utilities and drivers.

Special Features

MSI Center Features

Highlights software utilities for system optimization and control.

Performance Enhancements

Details features designed to boost system speed and stability.

DIY Friendly Features

Lists design elements that facilitate easier installation and system building.

RGB Lighting Support

Describes capabilities for controlling RGB lighting effects.

Package Contents

Included Components

Lists all items found within the motherboard packaging.

Back Panel Connectors Overview

Connector Identification

Illustrates and identifies each port on the motherboard's rear panel.

LAN Port LED Status Table

Audio Jack Configurations

4-Channel Speaker Setup

Diagram for connecting 4-channel speaker systems to audio jacks.

5.1-Channel Speaker Setup

Diagram for connecting 5.1-channel speaker systems to audio jacks.

7.1-Channel Speaker Setup

Diagram for connecting 7.1-channel speaker systems to audio jacks.

Overview of Components

Power and Fan Connectors

Identifies motherboard headers for CPU/system fans and power supply connections.

Memory and Expansion Slots

Locates DIMM slots and PCIe expansion slots on the motherboard.

Storage and Front Panel Headers

Points out M.2 slots, SATA ports, and front panel connectors.

System Control and RGB Headers

Identifies jumpers and connectors for chassis intrusion, TPM, and RGB.

CPU Socket Installation

DIMM Slots

Memory Module Installation

Step-by-step instructions for inserting DDR5 memory modules into DIMM slots.

PCIe Expansion Slots

SATA Connectors

M.2 Slot Installation

Front Panel Audio Connector

Front Panel Connectors

Power Connectors

Chassis Intrusion Connector

USB 3.2 Gen 1 Connector

USB 2.0 Connectors

TPM Module Connector

Safe Boot Jumper

Serial Port Connector

Fan Connectors

Clear CMOS Jumper

CMOS Battery Replacement

RGB LED Connector

RGB LED Strip Connection

Instructions for connecting standard RGB LED strips.

RGB LED Fan Connection

Instructions for connecting RGB LED fans.

ARGB LED Connector

Addressable RGB LED Strip Connection

Instructions for connecting addressable RGB LED strips.

Addressable RGB LED Fan Connection

Instructions for connecting addressable RGB LED fans.

Onboard LEDs

EZ Debug LED Status

Explains the diagnostic codes indicated by the EZ Debug LEDs.

Operating System Installation

Installing Windows 11

Step-by-step guide for installing the Windows 11 operating system.

Driver Installation with MSI Utility

MSI Center Overview

UEFI BIOS Configuration

UEFI Advantages and Incompatibilities

Discusses benefits of UEFI BIOS and potential issues with older hardware.

BIOS Setup

Entering BIOS Setup

Guide on how to access the BIOS setup menu.

BIOS Management

Resetting BIOS

Procedures for resetting BIOS to default settings.

Updating BIOS

Instructions for updating the motherboard's BIOS firmware.

Regulatory Notices

FCC Compliance Statement

Details FCC regulations regarding radio frequency interference.

Regional Compliance

CE Conformity

Information on CE marking and compliance with EU directives.

ISED Compliance Statement

Compliance statement for Innovation, Science, and Economic Development Canada.

Other Regional Notices

Covers Japanese, Korean, and other regional regulatory statements.

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