MSI B650M MORTAR WI-FI Motherboard ユーザーガイド

PRO B650M-A WIFI

PRO B650M-A

Motherboard

User Guide

Benutzerhandbuch

Manuel d’utilisation

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1

Contents

Quick Start..................................................................................................................... 3

Specifications .............................................................................................................. 16

Special Features ......................................................................................................... 20

Package Contents ...................................................................................................... 21

Back Panel Connectors ............................................................................................. 22

LAN Port LED Status Table .................................................................................. 23

Audio Jacks Connection ....................................................................................... 23

Installing Antennas (For PRO B650M-A WIFI) ..................................................... 25

Overview of Components ........................................................................................... 26

CPU Socket ........................................................................................................... 27

DIMM Slots ............................................................................................................ 28

PCI_E1~3: PCIe Expansion Slots .......................................................................... 29

M2_1~2: M.2 Slots (Key M) ................................................................................... 30

SATA1~4: SATA 6Gb/s Connectors ....................................................................... 33

JAUD1: Front Audio Connector ............................................................................ 34

JFP1, JFP2: Front Panel Connectors ................................................................... 34

CPU_PWR1~2, ATX_PWR1: Power Connectors ................................................... 35

JCI1: Chassis Intrusion Connector ....................................................................... 36

JUSB4: USB 3.2 Gen 2 10Gbps Type-C front panel Connector ............................ 37

JUSB3: USB 3.2 Gen 1 Connector ........................................................................ 37

JUSB1~2: USB 2.0 Connectors ............................................................................. 38

JTPM1: TPM Module Connector ........................................................................... 38

JOCFS1: Safe Boot Jumper .................................................................................. 39

JDASH1 : Tuning Controller connector ................................................................ 39

JCOM1 : Serial Port connector ............................................................................. 39

CPU_FAN1, PUMP_FAN1, SYS_FAN1~3: Fan Connectors .................................. 40

JBAT1: Clear CMOS (Reset BIOS) Jumper ........................................................... 41

BAT1: CMOS Battery ............................................................................................. 41

JRGB1~2: RGB LED connectors ........................................................................... 42

JARGB_V2_1~2: A-RAINBOW V2 (ARGB Gen2) LED connectors ......................... 43

Onboard LEDs ............................................................................................................. 45

EZ Debug LED ....................................................................................................... 45

English

2

Installing OS, Drivers & MSI Center .......................................................................... 46

Installing Drivers with MSI Driver Utility Installer ............................................... 47

MSI Center ............................................................................................................ 49

UEFI BIOS .................................................................................................................... 50

BIOS Setup ............................................................................................................ 51

Resetting BIOS ...................................................................................................... 52

Updating BIOS ....................................................................................................... 52

3

Quick Start

Thank you for purchasing a new motherboard from MSI®. This Quick Start section

provides demonstration diagrams about how to install your computer. Some of the

installations also provide video demonstrations. Please link to the URL to watch it

with the web browser on your phone or tablet. You may have even link to the URL by

scanning the QR code.

Preparing Tools and Components

AMD® AM5 CPU

AM5 CPU Fan

DDR5 Memory

Graphics Card

SATA Hard Disk Drive

Phillips Screwdriver

Chassis

Power Supply Unit

A Package of Screws

Thermal Paste

4

Safety Information

The components included in this package are prone to damage from electrostatic

discharge (ESD). Please adhere to the following instructions to ensure successful

computer assembly.

Ensure that all components are securely connected. Loose connections may cause

the computer to not recognize a component or fail to start.

Hold the motherboard by the edges to avoid touching sensitive components.

It is recommended to wear an electrostatic discharge (ESD) wrist strap when

handling the motherboard to prevent electrostatic damage. If an ESD wrist strap

is not available, discharge yourself of static electricity by touching another metal

object before handling the motherboard.

Store the motherboard in an electrostatic shielding container or on an anti-static

pad whenever the motherboard is not installed.

Before turning on the computer, ensure that there are no loose screws or metal

components on the motherboard or anywhere within the computer case.

Do not boot the computer before installation is completed. This could cause

permanent damage to the components as well as injury to the user.

If you need help during any installation step, please consult a certified computer

technician.

Always turn off the power supply and unplug the power cord from the power outlet

before installing or removing any computer component.

Keep this user guide for future reference.

Keep this motherboard away from humidity.

Make sure that your electrical outlet provides the same voltage as is indicated on

the PSU, before connecting the PSU to the electrical outlet.

Place the power cord such a way that people can not step on it. Do not place

anything over the power cord.

All cautions and warnings on the motherboard should be noted.

If any of the following situations arises, get the motherboard checked by service

personnel:

• Liquid has penetrated into the computer.

• The motherboard has been exposed to moisture.

• The motherboard does not work well or you can not get it work according to user

guide.

• The motherboard has been dropped and damaged.

• The motherboard has obvious sign of breakage.

Do not leave this motherboard in an environment above 60°C (140°F), it may damage

the motherboard.

5

Case stand-off notification

To prevent damage to the motherboard, any unnecessary mounting stand-off between

the motherboard circuits and the computer case is prohibited. The Case standoff keep

out zone signs will be marked on the backside of motherboard (as shown below) to

serve as a warning to user.

Avoid collision notification

Protective paint is printed around each screw hole to prevent parts from being

scratched.

6

Installing a Processor

11

22

33

6644

55

77

88

1111

99

1010



https://youtu.be/cltgIYiGtWY

7



Important

If you are installing the screw-type CPU heatsink, please follow the figure below to

remove the retention module first and then install the heatsink.

8

Installing DDR5 memory

DIMMA2 DIMMA2

DIMMB2

DIMMA1

DIMMA2

DIMMB1

DIMMB2

https://youtu.be/XiNmkDNZcZk



9

HDD LED

RESET SW

Connecting the Front Panel Header

http://youtu.be/DPELIdVNZUI

JFP1

HDD LED HDD LED -

HDD LED +

POWER LED -

POWER LED +

POWER LED

RESET SW

POWER SW

POWER LED+

POWER LED-

HDD LED



1

2 10

9

Power LED

Reserved

Power Switch

JFP1

Reset SwitchHDD LED

10

Installing the Motherboard

22

https://youtu.be/wWI6Qt51Wnc



Torque:

3 kgf·cm*

*3 kgf·cm

= 0.3 N·m

= 2.6 lbf·in

33

11

Connecting the Power Connectors

http://youtu.be/gkDYyR_83I4

ATX_PWR1

CPU_PWR1



CPU_PWR2

12

Installing SATA Drives

http://youtu.be/RZsMpqxythc

11

2233

44

55



13

Installing a Graphics Card

http://youtu.be/mG0GZpr9w_A



11

22

33

44

55

66

14

Connecting Peripheral Devices

󼷼

15

Power On

44

33

1122

16

Specifications

CPU

Supports AMD Ryzen 7000 Series Desktop Processor*

Processor socket AM5

* Please go to www.msi.com to get the newest support status as new processors

are released.

Chipset AMD B650 Chipset

Memory

4x DDR5 memory slots, supporting up to 128GB*

Supports 1R 4800 MHz by JEDEC

Max. overclocking frequency:

• 1DPC 1R Max. speed up to 6400+ MHz

• 1DPC 2R Max. speed up to 5800+ MHz

• 2DPC 1R Max. speed up to 6000+ MHz

• 2DPC 2R Max. speed up to 4000+ MHz

Supports Dual-Channel mode

Supports non-ECC, un-buffered memory

* Please refer to www.msi.com for more information on compatible memory.

Expansion Slots

2x PCIe x16 slots

• PCI_E1 slot (From CPU)

• Supports up to PCIe 4.0 x16

• PCI_E3 (From B650 chipset)

• Supports up to PCIe 4.0 x4

1x PCIe x1 slot

• PCI_E2 slot (From B650 chipset)

• Supports up to PCIe 3.0 x1

Onboard Graphics

1x HDMI™ 2.1 port with HDR, supports a maximum

resolution of 4K 60Hz*/ **

1x DisplayPort 1.4 with HBR2, supports a maximum

resolution of 4K 60Hz*/ **

* Available only on processors featuring integrated graphics.

** Graphics specifications may vary depending on the CPU installed.

SATA Ports 4x SATA 6Gb/s ports (From B650 chipset)

Continued on next column

17

Continued from previous column

M.2 SSD Slots

2x M.2 slots (Key M)

• M2_1 slot (From CPU)

• Supports up to PCIe 4.0 x4

• Supports 2260/ 2280 storage devices

• M2_2 slot (From CPU)

• Supports up to PCIe 4.0 x4

• Supports 2260/ 2280 storage devices

RAID

Supports RAID 0, RAID 1 and RAID 10 for SATA storage

devices

Supports RAID 0 and RAID 1 for M.2 NVMe storage devices

Audio Realtek® ALC897 Codec

7.1-Channel High Definition Audio

LAN 1x Realtek® 8125BG 2.5Gbps LAN controller

Wi-Fi & Bluetooth®

(For PRO B650M-A

WIFI)

AMD Wi-Fi 6E

The Wireless module is pre-installed in the M.2 (Key-E)

slot

Supports MU-MIMO TX/RX

Supports 20MHz, 40MHz, 80MHz,160MHz bandwidth in

2.4GHz/ 5GHz or 6GHz* bands

Supports 802.11 a/ b/ g/ n/ ac/ ax

Supports Bluetooth® 5.2**

* The usage of Wi-Fi 6GHz band relies on Windows 11 support and depends on

every country’s regulations.

** The Bluetooth version may be updated, please refer to the Wi-Fi chipset

vendor’s website for details.

Continued on next column

18

Continued from previous column

Power Connectors

1x 24-pin ATX main power connector

1x 8-pin +12V power connector

1x 4-pin ATX 12V power connector

Internal USB

Connectors

1x USB 3.2 Gen 2 10Gbps Type-C front panel connector

(From B650 chipset)

1x USB 3.2 Gen 1 5Gbps connector (From B650 chipset)

• Supports additional 2 USB 3.2 Gen 1 5Gbps ports

2x USB 2.0 connectors (From B650 chipset)

• Supports additional 4 USB 2.0 ports

Fan Connectors

1x 4-pin CPU fan connector

1x 4-pin water-pump fan connector

3x 4-pin system fan connectors

System Connectors

1x Front panel audio connector

2x System panel connectors

1x Chassis Intrusion connector

1x TPM module connector

1x Serial port connector

1x Tuning Controller connector

Jumpers 1x Clear CMOS jumper

1x Safe Boot Jumper

LED Features

2x 4-pin RGB LED connectors

2x 3-pin A-RAINBOW V2 (ARGB Gen2) LED connector

4x EZ Debug LED

Continued on next column

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