MSI MAG Z490 TOMAHAWK User manual

1
Quick Start
Quick Start
Thank you for purchasing the MSI® MAG Z490 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.
Preparing Tools and Components
Intel® LGA 1200 CPU
CPU Fan
DDR4 Memory
Graphics Card
SATA Hard Disk Drive SATA DVD Drive
Phillips Screwdriver
Chassis
Power Supply Unit
A Package of Screws
Thermal Paste

2Safety Information
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.

3
Safety Information
Installing a Processor
⚽
https://youtu.be/4ce91YC3Oww
1
2
3
6
45
7
8
9

4Safety Information
Installing DDR4 memory
http://youtu.be/T03aDrJPyQs
⚽
DIMMA2 DIMMA2
DIMMB2
DIMMA1
DIMMA2
DIMMB1
DIMMB2

5
Safety Information
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
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

6Safety Information
Installing the Motherboard
1
3
https://youtu.be/wWI6Qt51Wnc
⚽
Torque:
3 kgf·cm*
*3 kgf·cm
= 0.3 N·m
= 2.6 lbf·in

7
Safety Information
Connecting the Power Connectors
http://youtu.be/gkDYyR_83I4
ATX_PWR1
CPU_PWR1
⚽
CPU_PWR2

8Safety Information
Installing SATA Drives
http://youtu.be/RZsMpqxythc
1
23
4
5

9
Safety Information
1
Installing a Graphics Card
http://youtu.be/mG0GZpr9w_A
2
3
4
5
6

10 Safety Information
Connecting Peripheral Devices

11
Safety Information
Power On
4
3
12

12 Contents
Contents
Quick Start ............................................................................................................. 1
Preparing Tools and Components.......................................................................... 1
Safety Information................................................................................................. 2
Installing a Processor ............................................................................................ 3
Installing DDR4 memory ........................................................................................ 4
Connecting the Front Panel Header ...................................................................... 5
Installing the Motherboard..................................................................................... 6
Connecting the Power Connectors ........................................................................ 7
Installing SATA Drives............................................................................................ 8
Installing a Graphics Card...................................................................................... 9
Connecting Peripheral Devices............................................................................ 10
Power On .............................................................................................................. 11
Specifications....................................................................................................... 14
Package contents ................................................................................................ 19
Block Diagram .................................................................................................... 20
Rear I/O Panel ..................................................................................................... 21
LAN Port LED Status Table .................................................................................. 21
Audio Ports Configuration.................................................................................... 21
Realtek Audio Console ......................................................................................... 22
Overview of Components .................................................................................... 24
CPU Socket ........................................................................................................... 26
DIMM Slots............................................................................................................ 27
PCI_E1~4: PCIe Expansion Slots.......................................................................... 28
CPU_PWR1, ATX_PWR1: Power Connectors....................................................... 29
JFP1, JFP2: Front Panel Connectors................................................................... 30
JAUD1: Front Audio Connector ............................................................................ 30
M2_1~2: M.2 Slots (Key M) ................................................................................... 31
SATA1~6: SATA 6Gb/s Connectors....................................................................... 33
CPU_FAN1, PUMP_FAN1, SYS_FAN1~6: Fan Connectors.................................. 34
JUSB1~2: USB 2.0 Connectors............................................................................. 35
JUSB4: USB 3.2 Gen 1 Type-C Connector............................................................ 35
JUSB3: USB 3.2 Gen 1 Connector ........................................................................ 36
JTBT1: Thunderbolt Add-on Card Connector ...................................................... 37
JRTD3: Intel RTD3 Connector .............................................................................. 37
JBAT1: Clear CMOS (Reset BIOS) Jumper........................................................... 38
JTPM1: TPM Module Connector........................................................................... 38
JCI1: Chassis Intrusion Connector....................................................................... 39

13
Contents
JRGB1~2: RGB LED connectors........................................................................... 40
JRAINBOW1~2: Addressable RGB LED connectors ............................................ 41
Onboard LEDs...................................................................................................... 42
EZ Debug LED....................................................................................................... 42
LED_SW1: EZ LED Control................................................................................... 42
Installing OS, Drivers & Utilities ......................................................................... 43
Installing Windows® 10......................................................................................... 43
Installing Drivers .................................................................................................. 43
Installing Utilities ................................................................................................. 43
UEFI BIOS............................................................................................................. 44
BIOS Setup............................................................................................................ 45
Entering BIOS Setup............................................................................................. 45
Resetting BIOS...................................................................................................... 46
Updating BIOS....................................................................................................... 46
EZ Mode ................................................................................................................ 48
Advanced Mode .................................................................................................... 52
SETTINGS Menu ................................................................................................... 53
OC Menu................................................................................................................ 55
M-FLASH Menu .................................................................................................... 59
OC PROFILE Menu................................................................................................ 60
HARDWARE MONITOR Menu ............................................................................... 61
RAID Configuration.............................................................................................. 63
Enabling Intel® Rapid Storage Technology .......................................................... 63
Creating RAID Volume ......................................................................................... 64
Removing a RAID Volume .................................................................................... 65
Resetting Disks to Non-RAID............................................................................... 66
Rebuilding RAID Array.......................................................................................... 67
Installing RAID Driver........................................................................................... 68
Installing Intel® Rapid Storage Technology Software.......................................... 68
Intel® Optane™ Memory Configuration.............................................................. 69
System Requirements ......................................................................................... 69
Installing the Intel® Optane™ memory ................................................................ 69
Removing the Intel® Optane™ memory................................................................ 71
Troubleshooting ................................................................................................. 72

14 Specifications
Specifications
CPU
Supports 10th Gen Intel® Core™ and Pentium® Gold /
Celeron® processors for LGA 1200 socket*
* Please go to intel.com for compatibility information.
* Onboard graphics output are disabled when using the F SKU processors.
Chipset Intel® Z490 Chipset
Memory
∙4x DDR4 memory slots, support up to 128GB*
∙Supports 1R 2133/2666/2933 MHz*
▪1DPC 1R Max speed up to 4800+ MHz
▪1DPC 2R Max speed up to 4266+ MHz
▪2DPC 1R Max speed up to 4400+ MHz
▪2DPC 2R Max speed up to 4000+ MHz
∙Supports Dual-Channel mode
∙Supports non-ECC, un-buffered memory
∙Supports Intel® Extreme Memory Profile (XMP)
*Please refer www.msi.com for more information on compatible memory
Expansion Slot
∙1x PCIe 3.0 x16 slot (from CPU)
∙1x PCIe 3.0 x16 slot (x4 mode, from PCH)
∙2x PCIe x1 slots (from PCH)
* Please refer to page 29 for PCIe 3.0 bandwidth table.
Onboard Graphics
∙1x HDMI port, supports a maximum resolution of
4096x2160 @ 30Hz
∙1x DisplayPort port supports a maximum resolution of
4096 x 2304 @ 60Hz
Multi-GPU ∙Supports AMD® 2-Way CrossFire™ Technology
Storage
Intel® Z490 Chipset
∙6x SATA 6Gb/s ports*
∙2x M.2 slots (Key M)
▪Supports up to PCIe 3.0 x4 and SATA 6Gb/s
▪M2_1 slot supports 2242/ 2260 /2280/ 22110 storage
devices*
▪M2_2 slot supports 2242/ 2260 /2280 storage devices**
▪Intel® Optane™ Memory Ready***
* SATA2 will be unavailable when installing M.2 SATA SSD in the M2_1 slot.
** SATA5 & SATA6 will be unavailable when installing M.2 SATA/PCIe SSD in the
M2_2 slot.
*** Before using Intel®Optane™ memory modules, please ensure that you have
updated the drivers and BIOS to the latest version from MSI website.
Continued on next page

15
Specifications
Continued from previous page
RAID
Intel® Z490 Chipset
∙Supports RAID 0, RAID1, RAID 5 and RAID 10 for SATA
storage devices
∙Supports RAID 0 and RAID 1 for M.2 PCIe storage devices
LAN ∙1x Intel® I219V 1G LAN controller
∙1x Realtek® RTL8125B 2.5G LAN controller
USB
∙Intel® Z490 Chipset
▪1x USB 3.2 Gen 2 10Gbps Type-A port on the back
panel
▪7x USB 3.2 Gen 1 5Gbps (4 Type-A ports on the back
panel, 2 ports through the internal USB connector, 1
Type-C internal connector)
▪2x USB 2.0 ports on the back panel
▪4x USB 2.0 ports available through the internal USB
connectors, hub-GL850G
∙ASMedia® ASM3241
▪1x USB 3.2 Gen 2x2 20Gbps Type-C port on the back
panel
Audio
1x Realtek® ALC1200-VD1 Codec
∙7.1-Channel High Definition Audio
∙Supports S/PDIF output
Back Panel
Connectors
∙1x PS/2 keyboard/ mouse combo port
∙2x USB 2.0 ports
∙1x Display port
∙1x HDMI port
∙1x USB 3.2 Gen 2 10Gbps Type-A port
∙1x USB 3.2 Gen 2x2 20Gbps Type-C port
∙2x LAN (RJ45) ports
∙4x USB 3.2 Gen 1 5Gbps Type-A ports
∙1x Optical S/PDIF OUT connector
∙5x audio jacks
Continued on next page

16 Specifications
Continued from previous page
Internal Connectors
∙1x 24-pin ATX main power connector
∙1x 8-pin ATX 12V power connector
∙1x 4-pin ATX 12V power connector
∙6x SATA 6Gb/s connectors
∙1x USB 3.2 Gen 1 5Gbps Type-C port
∙1x USB 3.2 Gen 1 5Gbps connector (support additional 2
USB 3.2 Gen 1 5Gbps ports)
∙2x USB 2.0 connectors (support additional 4 USB 2.0 ports)
∙1x 4-pin CPU fan connector
∙1x 4-pin water pump connector
∙6x 4-pin system fan connectors
∙1x front panel audio connector
∙2x system panel connectors
∙1x chassis intrusion connector
∙1x Clear CMOS jumper
∙2x 4-pin RGB LED connectors
∙2x 3-pin RAINBOW LED connectors
∙1x TPM module connector
∙1x TBT connector*
∙1x RTD3 connector
*Thunderbolt card need support RTD3
LED Features ∙1x LED Control switch
∙4x EZ Debug LED
I/O Controller NUVOTON NCT6687 Controller Chip
Hardware Monitor
∙CPU/System temperature detection
∙CPU/System fan speed detection
∙CPU/System fan speed control
Form Factor ∙ATX Form Factor
∙12 in. x 9.6 in. (30.5 cm x 24.4 cm)
BIOS Features
∙1x 256 Mb flash
∙UEFI AMI BIOS
∙ACPI 6.2, SM BIOS 3.2
∙Multi-language
Continued on next page

17
Specifications
Continued from previous page
Software
∙Drivers
∙DRAGON CENTER
∙Intel Extreme Tuning Utility
∙MSI App Player (BlueStacks)
∙Open Broadcaster Software (OBS)
∙CPU-Z MSI GAMING
∙Google Chrome™, Google Toolbar, Google Drive
∙Norton™ Internet Security Solution
Dragon Center
Features
∙Gaming Mode
∙Gaming Hotkey
∙LAN Manager
∙Mystic Light
∙User Scenario
∙Monitor(Hardware
Monitor)
∙True Color
∙Live Update
∙DPC Latency tuner
∙Speed Up
∙Smart Tool
∙Super Charger
Please refer to http://download.msi.
com/manual/mb/DRAGONCENTER2.
pdf for more details.
Special Features
∙Audio
▪Audio Boost
∙Network
▪2.5G LAN
▪LAN Manager
∙Cooling
▪Extended Heatsink Design
▪M.2 Shield Frozr
▪Pump Fan
▪Smart Fan Control
Continued on next page

18 Specifications
Continued from previous page
∙LED
▪Mystic Light
▪Mystic Light Extension (RGB)
▪Mystic Light Extension (RAINBOW)
▪Mystic Light Sync
▪EZ DEBUG LED
▪EZ LED Control
∙Protection
▪PCIe Steel Armor
▪Pre-installed IO shielding
∙Performance
▪Multi GPU-CrossFire Technology
▪DDR4 Boost
▪Core Boost
▪GAME Boost
▪Lightning USB 20G
▪USB 3.2 Gen 2 10G
▪USB with type A+C
▪Front USB Type-C
▪Dual CPU Power
∙Experience
▪DRAGON CENTER
▪Click BIOS 5

19
Package contents
Package contents
Please check the contents of your motherboard package. It should contain:
Motherboard MAG Z490 TOMAHAWK
Documentation User manual 1
Quick installation guide 1
Application Driver DVD 1
Cables SATA 6G cables (2 cables/pack) 1
Accessories
Case badge 1
Product registration card 1
M.2 screws (3 pcs./pack) 1
⚠
Important
If any of the above items are damaged or missing, please contact your retailer.

20 Block Diagram
Block Diagram
7x USB 3.2 Gen1
2 Channel DDR4 Memory
DMI 3.0
PCI Express Bus
PCH
Processor
1x USB 3.2 Gen2
6x USB 2.0
2x PCIe x1 slots
Intel LAN I219V
Realtek LAN RTL8125B
1x M.2
1x M.2
1x SATA 6Gb/s Switch
Switch
2x SATA 6Gb/s
3x SATA 6Gb/s
NUVOTON
6687
Realtek
ALC1200
ASMedia
ASM3241
1x USB 3.2 Gen2x2 Rear Audio Jacks