MSI MAG B550 TOMAHAWK Owner's manual

Category
Motherboards
Type
Owner's manual

This manual is also suitable for

I
Quick Start
Quick Start
Thank you for purchasing the MSI® MAG B550 TOMAHAWK
motherboard. 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.

󲭡MAG B550 TOMAHAWK 󷿤󰷷
󷱋󽳼󶇌󵲫
󳞳󴐄󱲷󳐗󸍽󶇌󵲫
󳇟󹎯󰼴󲗏󴞸󳑃󱁜
󵳱󳨧󳨨󳧉󷬼󸍽󷩲
󱍗󱝯󴰕󹎩

󼖇󻟶󼘒󼠊
MSI® MAG B550 TOMAHAWK󺾦󻳊󻉆󺨮󺻎󻙲󼘯󼫆󻹎󻚦󻙮󺅢󻗾󼪻󺠚󺠶
󻳆󻋒󻋖󻬢󻙮󺟦󼑆󼨺󼚂󺻎󻙶󼎪󼪪󺟦󻅻󻇧󻬢󺡒󼪮󺣂󺿺󺠶󻳆󻬆󺍊󺳺󺉎󻳎󻋒
󺣂󺿺󺤫󻭓󻘓󻲖󻵮󺉇󼪪󺈲󻳚󻠇󺠚󺠶󼲆󺡒󻵖󼮦󺭢󺟦󼘮󻍦󺼑󻲪󻱋󻍞󺳎󻰂󻵒󺻎
󼜇󼪪󻬾󻬢󺼓󼖾󼪮󼰖󻙶󼎪󺤫󻭓󻘓󻲖󺅢󻘓󼪪󻠮󺎂󻅦󺳟󺠚󺠶󺭢󺟦
󼒦󺨮󺻎󻟶󼏦󼪪󻬾󻬢󺼓󼖾󼪲󻝪󺤖󻳚󻠇󺠚󺠶
󲶴󸖤󳋼󲰼
󲾲󷵖󲻥󸁕󷿤MAG B550 TOMAHAWK󰸾󳾩󳪦󽳼󳨩󲶴󸖤󳋼󲰼󵳒󵺓󳑃
󱁜󲻥󲖢󷣨󹆺󶦥󵔼󵦞󵺙󱳰󷫕󽳾󰻤󳑃󱁜󸝌󱒙󶇍󰽡󵔼󲖢󷣨󵦞󵺙󲳫󴷞󼸎󷲢󲻥󰽇󳣴
󳀹󱶛󳇟󳾩󳅸󲬆󳪦󵔼󴥷󷪖󱯀󸖲󰷷󶊮󱴫󸗒󷟨󷪞󵘓󲻤󰹶󱞷󰽈󳏃󳑂
󵔼󳞴󲰱󲶳󸖣󸖱󳏽󶫟󶊭󱴫󽳼
󲶴󸖤󱎉󸿺
󲾱󷻫󲻤󸂡󰺌MAG B550 TOMAHAWK󰸾󳪧󳨩󲶳󸖣󱎊󸿺󸝌󱒘󳑃󱁜
󰺯󳧧󱎦󲃹󰿪󲖡󷢷󷹪󵹂󳩀󴞹󵦝󱳇󳬨󰻌󷺇󳞺󸓲󳑃󱁜󰺯󷪤󹑼󴞹󵦝󷻀󱀮󵋁󲻤
󵔼󳇟󳩀󳅸󲬆󳪧󵋓󶣴󰷷󵔼󶕼󹑠󴒽󷪦󱯀󸻊󳏽󶫟󶕼󱴫󷪠󵘓󲻤󰹶󱞷󰽈󸖕󸓆󳈎󳑁
󵞪󸻊󳏽󱓐
II
Quick Start
󱞎󰼴󼩖󺶮󻚊󻙮󻙶󼎪󼪪󺎂󲖢󷣨
󷒚󵂞󱯀󲖢󷢷󲀉󵂞󱯀
1
2
3
6
4
5
7
8
9
Youtube
󰾓󸡓
http://v.youku.com/v_show/id_
XMTg2MjMwOTE2NA==.html
https://youtu.be/Xv89nhFk1vc
III
Quick Start
1
2
3

to remove the retention module first and then install the heatsink.
󱞎󰼴󱺩󱟚󽳻󰷸󷬽󱲸󽳻
󲀯󱞎󰼴󰷸󽳼
󺗪󻗾󼘒󻳗󻲪󼳚󼠊󻡃󼖾󺻎󻳷󼅻󼪲󺈏󻰂󻪖󺳪󺍊󺼎󺉎󺅫󻳆󼔺󺴾󻼒󻼒󺡒󺻎󻵮󺇂󼰖
󼳚󼠊󻡃󼖾󺻎󻳷󼅻󼪪󻠿󻠮󻭶
󲃺󳫗󷨸󲖢󷣨󷛤󶈧󲰱󵔼󳜙󴲬󱯀󽳾󷲢󸚂󴰕󰷸󱳰󴆃󹟔󱍗󵫹󹂕󱳃󲗅󳼼󶇍󽳾󱏈󲖢󷣨󳜙󴲬󱯀󽳼
󲃺󳫗󷨸󲖢󷢷󷛤󰸓󲰱󳜙󴬞󱯀󽳾󷻀󳌂󴰕󲃺󰷸󱳇󴆃󹠦󱍗󵫹󹂕󱳃󲗅󳼼󱵐󽳾󴮱󱟣󱏈󲖢󷢷󳜙󴬞󱯀󽳼
IV
Quick Start
󱞎󰼴
󺾦󺿺󺻾󻙶󼎪󼪪󺎂󲖢󷣨󷬽󳃎󹢗󲖢󷢷󱎿󲔼
http://youtu.be/T03aDrJPyQs
DIMMA2 DIMMA2
DIMMB2
DIMMA1
DIMMA2
DIMMB1
DIMMB2
Youtube
󰾓󸡓
http://v.youku.com/v_show/id_XNzUyMTI5ODI4.html
V
Quick Start
HDD LED
RESET SW
JFP1
HDD LED
HDD LED -
HDD LED +
POWER LED -
POWER LED +
POWER LED
1
2 10
9
+
+
+-
--
-
+
Power LED
HDD LED Reset Switch
Reserved
Power Switch
JFP1
1 HDD LED + 2 Power LED +
3 HDD LED - 4 Power LED -
5 Reset Switch 6 Power Switch
7 Reset Switch 8 Power Switch
9 Reserved 10 No Pin
RESET SW
POWER SW
POWER LED+
POWER LED-
HDD LED
Connecting the Front Panel Header/
󳏾󶉷󻵖󺿆󼡺󺙢󼐶󺙷󼚂󻭂󺈂󼪪󺎂
󸖲󳏾󱓽󶖬󹊛󳪦󸤞󶧅󸓺󳏾󱓽󶖬󹊛󳪦󳏾󲁦
http://youtu.be/DPELIdVNZUI
Youtube
󰾓󸡓
http://v.youku.com/v_show/id_XNjcyMTczMzM2.html
VI
Quick Start
󱞎󰼴
󺾦󻳊󻉆󺨮󻙶󼎪󼪪󺎂󲖢󷣨󰸾󳾩󳪦󲖢󷢷󰸾󳪦
https://youtu.be/wWI6Qt51Wnc
Youtube
https://v.youku.com/v_show/id_
XNDUwMDUyNTkwOA==.html
󰾓󸡓
1
3
Torque:
3 kgf·cm*
*3 kgf·cm
= 0.3 N·m
= 2.6 lbf·in
VII
Quick Start
ATX_PWR1

󹆺󴛆󳏾󶉷󻵖󻰢
󼐶󺙷󼚂󻭂󺈂󼪪󺎂󳑈󰷷󹆺󴛆󳏾󹏫󸓺󳏾󵋓󴛆󳏾󲁦
http://youtu.be/gkDYyR_83I4 http://v.youku.com/v_show/id_XNDkzODU0MDQw.html
Youtube
󰾓󸡓
VIII
Quick Start
󱞎󰼴
󺨮󺳎󻳆󻍞󻙶󼎪󼪪󺎂󲖢󷣨󵣆󵢌󳾩󲖢󷢷󷺇󲀎
http://youtu.be/RZsMpqxythc
http://v.youku.com/v_show/
id_XNDkzODU5MTky.html
Youtube
󰾓󸡓
1
2
3
4
5
IX
Quick Start
󱞎󰼴
󺍊󺳪󼪏󼏆󺨮󻙶󼎪󼪪󺎂󲖢󷣨󹑓󵦞󱛗󲖢󷢷󳢕󱛗
http://youtu.be/mG0GZpr9w_A
http://v.youku.com/v_show/
id_XNDkyOTc3MzQ4.html
Youtube
󰾓󸡓
1
2
3
4
5
6
X
Quick Start
󱡴󸒥󳾩󱯀󳏾󶉷
󻹎󻈒󻳷󼎪󻭂󺈂󼪪󺎂󸖲󳏾󱡴󸚽󷭨󱈘󸓺󳏾󲀯󱲹󷺇󲀎
Processor with integrated graphics
XI
Quick Start
4
3
1
2
󸖔󹆹󻵖󻰢󼑮󺎂󱧰󱗟󹆺󴛆󲰗󳩀
1
Contents
Contents
Safety Information ................................................................................................. 3
Specifications ......................................................................................................... 4
Package contents .................................................................................................. 9
Rear I/O Panel ..................................................................................................... 10
LAN Port LED Status Table .................................................................................. 10
 .................................................................................... 10
 ......................................................................................... 11
Overview of Components .................................................................................... 13
Processor Socket ................................................................................................. 14
DIMM Slots ............................................................................................................ 15
 .......................................................................... 16
 ....................................................................... 17
 ................................................................................... 17
 ................................................................... 19
 ............................................................................ 19
 ....................................................... 20
 ................................................. 21
 ............................................................. 21
 ............................................................................. 22
 ........................................................................... 22
 .................................. 23
 ....................................................................... 24
 ........................................................... 25
 ........................................................................... 26
 ............................................ 27
EZ Debug LED ....................................................................................................... 28
 ................................................................................... 28
Installing OS, Drivers & Utilities ......................................................................... 29
Installing Windows® 10 ......................................................................................... 29
Installing Drivers .................................................................................................. 29
Installing Utilities ................................................................................................. 29
UEFI BIOS ............................................................................................................. 30
BIOS Setup ............................................................................................................ 31
Entering BIOS Setup ............................................................................................. 31
Resetting BIOS ...................................................................................................... 32
Updating BIOS ....................................................................................................... 32
EZ Mode ................................................................................................................ 34
2
Contents
Advanced Mode .................................................................................................... 37
................................................................................................................ 38
3
Safety Information
Safety Information
The components included in this package are prone to damage from electrostatic

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.

handling the motherboard to prevent electrostatic damage. If an ESD wrist strap is

before handling the motherboard.
Store the motherboard in an electrostatic shielding container or on an anti-static
pad whenever the motherboard is not installed.

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.

technician.
Always turn off the power supply and unplug the power cord from the power outlet
before installing or removing any computer component.


Make sure that your electrical outlet provides the same voltage as is indicated on

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.

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.

the motherboard.
4
Specifications
Specifications
CPU

future AMD Ryzen™ processors with BIOS update
Chipset 
Memory

Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/

Supports DDR4 2667/ 2800 /2933 /3000 /3066 /3200
/3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400 /4533





Dual channel memory architecture


Supports un-buffered memory
* Please refer www.msi.com for more information on compatible memory.
Expansion Slot



* The supported specification depends on installed processor.


refer to page 16 for details.
Multi-GPU 
Onboard Graphics

4096x2160 @24Hz*

4096x2160 @60Hz*
Maximum shared memory of 2048 MB
* Available for the processor with integrated graphics.

5
Specifications

Storage

6x SATA 6Gb/s ports



Supports SATA 6Gb/s
Supports 2242/ 2260/ 2280/ 22110 storage devices


Supports 2242/ 2260/ 2280 storage devices
* The supported specification depends on installed processor.
RAID

devices
Supports RAID 0 and RAID 1 for M.2 NVMe storage devices
USB

3x USB 3.2 Gen 1 5Gbps ports 




AMD Processor
2x USB 3.2 Gen 2 10Gbps ports 

2x USB 3.2 Gen 1 5Gbps Type-A ports on the back
panel
Audio


Supports S/PDIF output
LAN
1x Realtek® RTL8125B 2.5Gbps LAN controller
1x Realtek® RTL8111H 1Gbps LAN controller

6
Specifications

Internal Connectors
1x 24-pin ATX main power connector
1x 8-pin ATX 12V power connector
6x SATA 6Gb/s connectors







1x 4-pin water-pump fan connector
6x 4-pin system fan connectors
1x Front panel audio connector
2x System panel connectors

2x 4-pin RGB LED connectors
2x 3-pin RAINBOW LED connectors
1x TPM module connector

LED Features

4x EZ Debug LED
Back Panel
Connectors
1x Flash BIOS Button
1x PS/2 keyboard/ mouse combo port
2x USB 2.0 Type-A ports
1x Display port
1x HDMI port

2x USB 3.2 Gen 1 5Gbps Type-A ports
1x USB 3.2 Gen 2 10Gbps Type-A port


1x Optical S/PDIF Out connector

7
Specifications

I/O Controller 
Hardware Monitor



Form Factor
ATX Form Factor

BIOS Features
1x 256 Mb flash
UEFI AMI BIOS

Multi-language
Software
Drivers





Norton™ Internet Security Solution
Dragon Center
Features
Gaming Mode
Gaming Hotkey
LAN Manager
Mystic Light
User Scenario
Hardware Monitor

Live Update
Speed Up
Smart Tool

Please refer to http://download.msi.

pdf for more details.

8
Specifications

Special Features
Audio
Audio Boost
Network
2.5G LAN
LAN Manager with Realtek 8125B

Extended Heatsink Design
M.2 Shield Frozr
Pump Fan

LED



EZ DEBUG LED
Performance

DDR4 Boost

GAME Boost
USB 3.2 Gen 2 10G


Protection


Pre-installed I/O Shielding
Experience


Flash BIOS Button
9
Package contents
Package contents
Please check the contents of your motherboard package. It should contain:
Motherboard 
  1
Accessories
 1
 1
Product registration card 1
Application Driver DVD 1
Documentation
User manual 1
Quick installation guide 1

card
1
Important

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MSI MAG B550 TOMAHAWK Owner's manual

Category
Motherboards
Type
Owner's manual
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