MSI MAG B660 TOMAHAWK WIFI DDR4 User manual

I
MAG B660 TOMAHAWK WIFI DDR4
Motherboard
User Guide
Benutzerhandbuch
Manuel d’utilisation

III
Quick Start
Thank you for purchasing the MSI® 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.
Kurzanleitung
Danke, dass Sie das MSI® Motherboard gewählt haben. Dieser Abschnitt der
Kurzanleitung bietet eine Demo zur Installation Ihres Computers. Manche
Installationen bieten auch die Videodemonstrationen. Klicken Sie auf die URL, um
diese Videoanleitung mit Ihrem Browser auf Ihrem Handy oder Table anzusehen. Oder
scannen Sie auch den QR Code mit Ihrem Handy, um die URL zu öffnen.
Présentation rapide
Merci d’avoir choisi la carte mère MSI®. Ce manuel fournit une rapide présentation
avec des illustrations explicatives qui vous aideront à assembler votre ordinateur.
Des tutoriels vidéo sont disponibles pour certaines étapes. Cliquez sur le lien fourni
pour regarder la vidéo sur votre téléphone ou votre tablette. Vous pouvez également
accéder au lien en scannant le QR code qui lui est associé.

VI
HDD LED
RESET SW
JFP1
HDD LED
HDD 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 4
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
http://youtu.be/DPELIdVNZUI
Youtube
http://v.youku.com/v_show/id_XNjcyMTczMzM2.html

XI

XII
4
3
12

1
Safety Information................................................................................................. 3
..................................................................................... 4
Avoid collision notification...................................................................................... 4
Specifications......................................................................................................... 5
Package contents ................................................................................................ 11
Rear I/O Panel ..................................................................................................... 12
LAN Port LED Status Table .................................................................................. 12
Audio Ports Configuration.................................................................................... 12
Realtek Audio Console ......................................................................................... 13
.................................................................................... 16
CPU Socket ........................................................................................................... 17
DIMM Slots............................................................................................................ 18
PCI_E1~3: PCIe Expansion Slots.......................................................................... 19
JFP1, JFP2: Front Panel Connectors................................................................... 19
M2_1~3: M.2 Slots (Key M) ................................................................................... 20
SATA5~8 & SATAA~B: SATA 6Gb/s Connectors................................................... 22
JAUD1: Front Audio Connector ............................................................................ 22
CPU_PWR1~2, ATX_PWR1: Power Connectors................................................... 23
JDASH1 : Tuning Controller connector................................................................ 24
JTPM1: TPM Module Connector........................................................................... 24
............................................................ 25
JUSB3: USB 3.2 Gen 1 Connector ........................................................................ 25
JUSB1~2: USB 2.0 Connectors............................................................................. 26
...................................................... 26
CPU_FAN1, PUMP_FAN1, SYS_FAN1~5: Fan Connectors.................................. 27
JCI1: Chassis Intrusion Connector....................................................................... 28
JRGB1~2: RGB LED connectors........................................................................... 29
JRAINBOW1~2: Addressable RGB LED connectors ............................................ 30
JBAT1: Clear CMOS (Reset BIOS) Jumper........................................................... 31
Onboard LEDs...................................................................................................... 31
EZ Debug LED....................................................................................................... 31
English

2
.................................................................... 32
Installing Windows 10/ Windows 11..................................................................... 32
Installing Drivers .................................................................................................. 32
MSI Center............................................................................................................ 32
............................................................................................................. 33
BIOS Setup............................................................................................................ 34
Resetting BIOS...................................................................................................... 35
Updating BIOS....................................................................................................... 35

3
Safety 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.
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.

4
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.

5
Specifications
Specifications
Supports 12th Gen Intel® Core™ Processors, Pentium®
Gold and Celeron® Processors
Processor socket LGA1700
* Please go to www.msi.com to get the newest support status as new processors
are released.
Intel® B660 Chipset
Memory
4x DDR4 memory slots, supporting up to 128GB*
Supports 1R 2133/2666/3200 MHz (by JEDEC & POR)
Max overclocking frequency:
1DPC 1R Max speed up to 4800+ MHz
1DPC 2R Max speed up to 4000+ MHz
2DPC 1R Max speed up to 4000+ MHz
2DPC 2R Max speed up to 3600+ MHz
Supports Intel® Extreme Memory Profile (XMP)
* Please refer to www.msi.com for more information on compatible memory.
Expansion Slot
2x PCIe x16 slots
PCI_E1 (From CPU)
Support up to PCIe 4.0
PCI_E2 (From B660 chipset)
Support up to PCIe 3.0 x4
1x PCIe 3.0 x1 slot (From B660 chipset)
Supports AMD CrossFire™ Technology
Onboard Graphics
1x HDMI 2.1 with HDR port, supporting a maximum
resolution of 4K 60Hz*/**
1x DisplayPort 1.4 port with HBR3, supporting a maximum
resolution of 4K 60Hz*/**
* Available only on processors featuring integrated graphics.
** Graphics specifications may vary depending on the CPU installed.
Continued on next column

6Specifications
Continued from previous column
Storage
6x SATA 6Gb/s ports
SATA5~8 (From B660 chipset)
SATAA~B (From ASM1061)
3x M.2 slots (Key M)
M2_1 slot (From CPU)
Supports up to PCIe 4.0 x4
Supports 2242/ 2260/ 2280/ 22110 storage devices
M2_2 & M2_3 slots (From B660 chipset)
M2_2 supports up to PCIe 4.0 x4
M2_3 supports up to PCIe 4.0 x2*
Supports SATA up to 6Gb/s
Supports 2242/ 2260/ 2280 storage devices
Supports Intel® Optane™ Memory
Supports Intel® Smart Response Technology for Intel
Core™ processors
* SATA7 will be unavailable when installing M.2 SATA SSD in the M2_3 slot.
RAID
Supports RAID 0, RAID 1 , RAID 5 and RAID 10 for SATA
storage devices*
* SATAA & SATAB do not support RAID function.
Intel® B660 Chipset
back panel)
connector)
through the internal connector
Audio
Realtek® ALC1220P Codec
Supports S/PDIF output
LAN
Continued on next column

7
Specifications
Continued from previous column
Wi-Fi & Bluetooth®
slot
2.4Gbps
Supports 802.11 a/ b/ g/ n/ ac/ ax
Supports Bluetooth® 5.2
6x SATA 6Gb/s connectors
1x USB 3.2 Gen 1 5Gbps connector (supports additional 2
USB 3.2 Gen 1 5Gbps ports)
2x USB 2.0 connectors (supports additional 4 USB 2.0
ports)
1x Front panel audio connector
2x System panel connectors
1x Chassis Intrusion connector
1x Clear CMOS jumper
1x TPM module connector
1x TBT connector (supports RTD3)
1x Tuning Controller connector
LED Features
4x EZ Debug LED
Continued on next column

8Specifications
Continued from previous column
Back Panel
1x DisplayPort
1x HDMI port
1x 2.5Gbps LAN (RJ45) port
5x audio jacks
1x Optical S/PDIF OUT connector
NUVOTON NCT6687 Controller Chip
CPU/ System/ Chipset temperature detection
CPU/ System/ Pump fan speed detection
CPU/ System/ Pump 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 6.4, SMBIOS 3.4
Drivers
MSI Center
Intel Extreme Tuning Utility
MSI APP Player (BlueStacks)
Open Broadcaster Software (OBS)
Google Chrome™, Google Toolbar, Google Drive
Norton™ Internet Security Solution
Continued on next column
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7
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