MSI B450 TOMAHAWK MAX User manual

I
Quick Start
Quick Start
Thank you for purchasing the MSI®B450 TOMAHAWK MAX
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.

󳍾 MSI®B450 TOMAHAWK MAX 󸠁󱘔
󸑨󾗘PC󶧩󶓈
󳿐󴰡󲓔󳰴󸮚󶧩󶓈
󳧼󹯌󱝑󲷬󴿕󳱠󱡹
󶔎󴉄󴉅󴇦󸍙󸮚URL󸊏
  QR  URL󱭴󱾌󵐲󹯆

󼶤󼀓󼸯󽀧
MSI®B450 TOMAHAWK MAX 󻟃󼓧󻩣󻉋󻛫 󻺏󼹌󽋣󼙫󻻃󻺋 󺥿󻸛󽋘󻀷󻁓.
󼓣󻫯󻫳󼌿󻺋󻀃 󼱣󽉗󼺟󻛫 󻺓󼯇󽋇󻀃 󻦘󻨄󼌿 󻁯󽋋 󻃟󻠗 󻁓󼓣󼌣󺭧󻔗󺩫 󼓫󻫯
󻃟󻠗 󻅈󼍰󻸰󼒳 󼖋󺩤󽋇󺩏 󼓷󼀤󻀷󻁓. 󽒣󻁯󼕳󽏃 󻍿󻀃 󼹋󻮃󻜮󼓇 󼑨󻭻󻓫󼐟󼕯󻛫
󼼤󽋇󼍛 URL󼌿󻜰󼷛󽋋 󽐳󻺓󼯇 󻅈󼍰󻸰󼒳 󺥿󻸰󽋇󼁋󺮟 󻦃󻓼󻀷󻁓. 󻍿󻀃 QR
󼳃󻉋󻛫 󼀓󼰃󽋇󼍛 URL󼌿󻜰󼷛󽋏 󻾇󻄳 󼓷󼀤󻀷󻁓.
󳗑󸷁󳬙󳑙
󳟏󸕳󳜂󸡲󸠁 MSI®B450 TOMAHAWK MAX 󱙛󴟆󴋃󾗘󴉆󳗑󸷁󳬙󳑙󶓯󶚰󳱠
󱡹󳜂󲶿󸄅󹧗󷇂󵵙󶆻󶚶󲔍󸋲󾗚󱜁󳱠󱡹󸽩󱲶󶧪󱝾󵵙󲶿󸄅󶆻󶚶󳔈󵗻󽘫󸒿󳜂󱝤󴄑
󳡖󲖸󳧼󴟆󳦕󳌣󴋃󵵙󵆔󸊳󲏝󸷏󱘔 URL 󶫋󲕈󸷯󸀅󸊻󵸰󳜁󱚓󱿔󱝥󳯠󳱟 QR
code 󵵙󳿑󳑎󳗐󸷀󸷎󳰚󷋼󶫊󲕈󾗘
󳗐󸷀󱮧󹠗
󳟎󸜈󳜁󸢾󱚩 MSI®B450 TOMAHAWK MAX 󱙛󴋄󴉆󳗐󸷀󱮧󹠗󸽩󱲵󳱠󱡹
󱛌󴈄󱯃󲤖󱠇󲶾󸃔󸚇󶙟󴉝󴿖󶆺󲓤󴍅󱛩󸚤󳿗󸴏󳱠󱡹󱛌󸋁󹲙󴿖󶆺󸛝󱡋󵫞󳜁
󵵙󳧼󴉝󳦕󳌣󴋄󵫰󷄑󱘔󵵙󶶙󹱽󴳚󸋃󲏝󹛧󳰚󷋼󶶙󲕈󸊽󵸰󳜁󱚓󱿔󱝥󸶲󸳣󳨫󳱞
QR󵿇󹛧󳰚󱳭URL

II Quick Start
Installing a Processor/ CPU󱾫󱝑/ 󽉳󻗋󻺧󻺋 󻺓󼯇󽋇󺮟/ 󲶿
󸄅󷲷󵢻󲏝/ 󲶾󸃔󲠦󵢻󲏝
Youtube
󱞰󹁰
http://v.youku.com/v_show/id_
XMTg2MjMwOTE2NA==.html
https://youtu.be/Xv89nhFk1vc
1
2
3
6
4
5
7
8
9
CPU_FAN1

III
Quick Start
1
23
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.
   CPU󱾫󱝑󲛆󱿷󾗗󱘕󸍚󲓕󾗗
  󲡌  CPU󱾫󱝑󱘕󾗘
󺸇󻸛󼸯󼓴󼓇 CPU 󽓷󽀧󼁠󼷛󻛫 󼔔󼦘 󽋏󺨬󼐟, 󼊳󻔇 󺭧󻜫󺩫 󺦈󼓣 󼵗󻕛 󼜯󼜯󻁯󻛫 󼖋󺧟 󽐳
󽓷󽀧󼁠󼷛󻛫 󼔔󼦘 󽋇󼁜󼁋󼎓.
󲤗󴋴󸉕󲶿󸄅󷼁󶩄󳑎󵵙CPU󳼶󵓉󲏝󾗚󸒿󸺟󵐲󱘕󲔍󴦠󹿱󱭴󶌖󹢲󲓠󲷢󴝙󶧪󾗚󱯥󲶿󸄅󳼶󵓉󲏝󾗘
󲤗󴋴󸉕󲶿󸃔󷼁󱘰󳑎CPU󳼶󵌻󲏝󾗚󸛝󳬟󵐲󲤗󱘕󲓤󴦠󺁃󱭴󶌖󹢲󲓠󲷢󴝙󲕭󾗚󵏎󲀀󱯥󲶿󸃔󳼶󵌻󲏝󾗘

IV Quick Start
Installing DDR4 memory/ DDR4󱾫󱝑/
DDR4 󻟃󻠗󻜛 󻺓󼯇󽋇󺮟/ 󲶿󸄅 DDR4 󸍚󳣫󺂴/ 󲶾󸃔 DDR4 󱯜󲵙
http://youtu.be/T03aDrJPyQs
Youtube 󱞰󹁰
http://v.youku.com/v_show/id_XNzUyMTI5ODI4.html
DIMMB2 DIMMB2
DIMMB1
DIMMA2 DIMMA2 DIMMA2
DIMMA1
1
1
2
2
3
3

V
Quick Start
Connecting the Front Panel Header/
  󳰛 󶪔 / 󼕳󻟣 󽂗󺹿 󼱓󺺔󼺟 󼍟󺨟󽋇󺮟/
󸷏󳰛󱴚󶷉󹪸󴋃󹄻󷇢/ 󸴗󳰛󱴚󶷉󹪸󴋃󳰛󲢃
http://youtu.be/DPELIdVNZUI
RESET SW
POWER SW
POWER LED+
POWER LED-
HDD LED
HDD LED
RESET SW
JFP1
HDD LED HDD LED -
HDD LED +
POWER LED -
POWER LED +
POWER LED
Youtube 󱞰󹁰
http://v.youku.com/v_show/id_XNjcyMTczMzM2.html
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

VI Quick Start
Installing the Motherboard/ 󱾫󱝑/
󻟃󼓧󻩣󻉋 󻺓󼯇󽋇󺮟/ 󲶿󸄅󱙛󴟆󴋃/ 󲶿󸃔󱙛󴋃
BAT1
1
2

VII
Quick Start
1
23
4
5
Installing SATA Drives/ SATA󱾫󱝑/
SATA 󻉋󻓫󼓣󻭻 󻺓󼯇󽋇󺮟/ 󲶿󸄅 SATA 󶃣󶂩󴟆/ 󲶾󸃔 SATA 󸚤󲠫
http://youtu.be/RZsMpqxythc
http://v.youku.com/v_show/
id_XNDkzODU5MTky.html
Youtube
󱞰󹁰

VIII Quick Start
1
2
3
4
5
6
Installing a Graphics Card/ 󱾫󱝑/
󺭧󻔇󽊬 󼯣󻉋 󻺓󼯇󽋇󺮟 / 󲶿󸄅󹱰󶆻󱻴/ 󲶾󸃔󴂲󱻴
http://youtu.be/mG0GZpr9w_A
http://v.youku.com/v_show/
id_XNDkyOTc3MzQ4.html
Youtube
󱞰󹁰

IX
Quick Start
Connecting Peripheral Devices/ 󲂑󸳂󴟆󲏝󳰛󶪔/
󼙫󻨯 󼔔󼯇 󼍟󺨟󽋇󺮟/ 󸷏󳰛󲂑󸻚󸎅󱨵/ 󸴗󳰛󲡌󲓖󸚤󲠫
Processor with integrated
graphics

XQuick Start
Connecting the Power Connectors/ 󹧖󴻢󳰙󶪓/ 󼕳󼐿
󼱓󺺔󼺟 󼍟󺨟󽋇󺮟/ 󳱥󱘔󹧗󴻣󳰛󹰈/ 󸴗󳰚󵫰󴻣󳰚󲢃
http://youtu.be/gkDYyR_83I4 http://v.youku.com/v_show/id_XNDkzODU0MDQw.html
Youtube 󱞰󹁰
ATX_PWR1 CPU_PWR1

XI
Quick Start
1
4
2
3
Power On/ 󸶱󹧖/ 󼕳󼐿 󼲋󺮟/ 󲈍󱷼󹧗󴻣/ 󳐴󴉝

XII Quick Start
NOTE

1
Contents
Contents
Safety Information................................................................................................. 2
Specifications......................................................................................................... 3
Package contents .................................................................................................. 8
Rear I/O Panel ....................................................................................................... 9
LAN Port LED Status Table..................................................................................... 9
Audio Ports Configuration...................................................................................... 9
Realtek Audio Console ......................................................................................... 10
Overview of Components .................................................................................... 12
Processor Socket.................................................................................................. 13
DIMM Slots............................................................................................................ 14
PCI_E1~5: PCIe Expansion Slots.......................................................................... 15
M2_1: M.2 Slot (Key M)......................................................................................... 16
SATA1~6: SATA 6Gb/s Connectors ....................................................................... 17
JFP1, JFP2: Front Panel Connectors................................................................... 17
CPU_PWR1, ATX_PWR1: Power Connectors ....................................................... 18
JUSB1~2: USB 2.0 Connectors............................................................................. 19
JUSB3: USB 3.2 Gen1 Connector ......................................................................... 19
CPU_FAN1, PUMP_FAN1, SYS_FAN1~4: Fan Connectors................................... 20
JAUD1: Front Audio Connector ............................................................................ 20
JCI1: Chassis Intrusion Connector....................................................................... 21
JCOM1: Serial Port Connector ............................................................................. 21
JTPM1: TPM Module Connector........................................................................... 22
JBAT1: Clear CMOS (Reset BIOS) Jumper........................................................... 22
JRGB1~2: RGB LED connectors........................................................................... 23
EZ Debug LEDs..................................................................................................... 23
BIOS Setup ........................................................................................................... 24
Entering BIOS Setup............................................................................................. 24
Resetting BIOS...................................................................................................... 25
Updating BIOS....................................................................................................... 25
EZ Mode ................................................................................................................ 27
Advanced Mode .................................................................................................... 29
OC Menu................................................................................................................ 30
Software Description........................................................................................... 34
Installing Windows®10......................................................................................... 34
Installing Drivers .................................................................................................. 34
Installing Utilities ................................................................................................. 34

2Safety Information
Safety Information
yThe components included in this package are prone to damage from electrostatic
discharge (ESD). Please adhere to the following instructions to ensure successful
computer assembly.
yEnsure that all components are securely connected. Loose connections may cause
the computer to not recognize a component or fail to start.
yHold the motherboard by the edges to avoid touching sensitive components.
yIt 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.
yStore the motherboard in an electrostatic shielding container or on an anti-static pad
whenever the motherboard is not installed.
yBefore turning on the computer, ensure that there are no loose screws or metal
components on the motherboard or anywhere within the computer case.
yDo not boot the computer before installation is completed. This could cause
permanent damage to the components as well as injury to the user.
yIf you need help during any installation step, please consult a certified computer
technician.
yAlways turn off the power supply and unplug the power cord from the power outlet
before installing or removing any computer component.
yKeep this user guide for future reference.
yKeep this motherboard away from humidity.
yMake sure that your electrical outlet provides the same voltage as is indicated on the
PSU, before connecting the PSU to the electrical outlet.
yPlace the power cord such a way that people can not step on it. Do not place anything
over the power cord.
yAll cautions and warnings on the motherboard should be noted.
yIf 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.
yDo not leave this motherboard in an environment above 60C (140F), it may damage
the motherboard.

3
Specifications
Specifications
CPU
Supports 1st, 2nd and 3rd Gen AMD Ryzen™, Ryzen™
with Radeon™ Vega Graphics and 2nd Gen AMD Ryzen™
with Radeon™ Graphics and Athlon™ with Radeon™ Vega
Graphics Desktop Processors for Socket AM4
Chipset AMD® B450 Chipset
Memory
y4x DDR4 memory slots, support up to 64GB*
Supports 1866/ 2133/ 2400/ 2667Mhz (by JEDEC)
Supports 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466 MHz
(by A-XMP OC MODE)
yDual channel memory architecture
ySupports non-ECC UDIMM memory
ySupports ECC UDIMM memory (non-ECC mode)
* Please refer www.msi.com for more information on compatible memory.
Expansion Slots
y1x PCIe 3.0 x16 slot (PCI_E1)
1st, 2nd and 3rd Gen AMD Ryzen™ processors support
x16 speed
Ryzen™ with Radeon™ Vega Graphics and 2nd Gen AMD
Ryzen™ with Radeon™ Graphics processors support x8
speed
Athlon™ with Radeon™ Vega Graphics processor
supports x4 speed
y1x PCIe 2.0 x16 slot (PCI_E4, supports x4 mode)*
y3x PCIe 2.0 x1 slots*
* PCI_E4 will run x2 speed when installing devices in PCI_E2/ PCI_E3 slot.
Onboard Graphics
y1x DVI-D port, support a maximum resolution of 1920x1200
@60Hz*
y1x HDMI™ 1.4 port, supports a maximum resolution of
4096x2160@30Hz, 2560x1600@60Hz*
* Only support when using Ryzen™ with Radeon™ Vega Graphics, 2nd Gen AMD
Ryzen™ with Radeon™ Graphics and Athlon™ with Radeon™ Vega Graphics
processors
* Maximum shared memory of 2048 MB
Multi-GPU ySupports 2-Way AMD®CrossFire™ Technology
Continued on next page

4Specifications
Continued from previous page
Storage
AMD®CPU
y2x SATA 6Gb/s ports*
y1x M.2 slot (Key M)*
Supports PCIe 3.0 x4 (1st, 2nd and 3rd Gen AMD
Ryzen™, Ryzen™ with Radeon™ Vega Graphics and 2nd
Gen AMD Ryzen™ with Radeon™ Graphics) or PCIe 3.0 x2
(Athlon™ with Radeon™ Vega Graphics) and SATA 6Gb/s
Supports 2242/ 2260 /2280/ 22110 storage devices
AMD® B450 Chipset
y4x SATA 6Gb/s ports
* SATA5 and SATA6 ports will be unavailable when installing a M.2 device in M.2
slot.
RAID
AMD®B450 Chipset
ySupports RAID 0, RAID1 and RAID 10 for SATA storage
devices
USB
yAMD®B450 Chipset
1x USB 3.2 Gen2 (SuperSpeed USB 10Gbps) Type-C port
on the back panel
1x USB 3.2 Gen2 (SuperSpeed USB 10Gbps) Type-A port
on the back panel
2x USB 3.2 Gen1 (SuperSpeed USB) ports available
through the internal USB 3.2 Gen1 connector
6x USB 2.0 (High-speed USB) ports (2 Type-A ports on
the back panel, 4 ports available through the internal
USB 2.0 connectors)
yAMD®CPU
2x USB 3.2 Gen1 (SuperSpeed USB) Type-A ports on the
back panel
LAN y1x Realtek®8111H Gigabit LAN controller
Audio yRealtek®ALC892 Codec
y7.1-Channel High Definition Audio
Continued on next page

5
Specifications
Continued from previous page
Back Panel
Connectors
y1x Flash BIOS Button
y1x PS/2 keyboard/ mouse combo port
y2x USB 2.0 Type-A ports
y1x DVI-D port
y1x HDMI™port
y2x USB 3.2 Gen1 Type-A ports
y1x LAN (RJ45) port
y1x USB 3.2 Gen2 Type-A port
y1x USB 3.2 Gen2 Type-C port
y6x audio jacks
Internal Connectors
y1x 24-pin ATX main power connector
y1x 8-pin ATX 12V power connector
y6x SATA 6Gb/s connectors
y2x USB 2.0 connectors (support additional 4 USB 2.0 ports)
y1x USB 3.2 Gen1 connectors (support additional 2 USB 3.2
Gen1 ports)
y1x 4-pin CPU fan connector
y1x 4-pin water-pump-fan connector
y4x 4-pin system fan connectors
y1x TPM module connector
y1x Front panel audio connector
y2x System panel connectors
y1x Chassis Intrusion connector
y1x Serial Port connector
y1x Clear CMOS jumper
y2x 5050 RGB LED strip 12V connectors
I/O Controller NUVOTON NCT6797 Controller Chip
Hardware Monitor
yCPU/System temperature detection
yCPU/System fan speed detection
yCPU/System fan speed control
Continued on next page

6Specifications
Continued from previous page
Form Factor yATX Form Factor
y12 in. x 9.6 in. (30.5 cm x 24.4 cm)
BIOS Features
y1x 256 Mb flash
yUEFI AMI BIOS
yACPI 6.1, SM BIOS 2.8
yMulti-language
Software
yDrivers
yAPP MANAGER
ySUPER CHARGER
yCOMMAND CENTER
yLIVE UPDATE 6
ySMART TOOL
yRAMDISK
yX-BOOST
yGAMING APP
yMYSTIC LIGHT
yOpen Broadcaster Software (OBS)
yCPU-Z MSI GAMING
yNorton™Internet Security Solution
yGoogle Chrome™, Google Toolbar, Google Drive
Special Features
yAudio
Audio Boost
yStorage
Turbo M.2
StoreMI
yFan
Pump Fan
GAMING Fan Control
Continued on next page

7
Specifications
Continued from previous page
Special Features
yLED
Mystic Light
Mystic Light Extension (RGB)
Mystic light SYNC
EZ DEBUG LED
yProtection
PCIe Steel Armor
PCIe Steel Slot
yPerformance
Multi GPU-CrossFire Technology
DDR4 Boost
GAME Boost
USB with type A+C
AMD Turbo USB 3.2 Gen 2
CORE Boost
yVR
VR Ready
yGamer Experience
GAMING HOTKEY
GAMING MOUSE Control
yBIOS
Click BIOS 5
AMD FreeSync™ Ready
AMD Precision Boost OverDrive™
yCertification
GAMING Certified

8Package contents
Package contents
Please check the contents of your motherboard package. It should contain:
yMotherboard
yDriver DVD
yUser Manual
yQuick Installation Guide
yI/O Shielding
ySATA 6G Cable x2
yCase Badge
yProduct Registration Card
yM.2 Screw x1
Important
If any of the above items are damaged or missing, please contact your retailer.