MSI MAG B660 TOMAHAWK WIFI DDR4

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Quick Start
Quick Start
Thank you for purchasing the MSI® MAG B660 TOMAHAWK WIFI DDR4 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® LGA1700 CPU
LGA1700 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

MSI MAG B660 TOMAHAWK WIFI DDR4 Specifications

General

Brand	MSI
Model	MAG B660 TOMAHAWK WIFI DDR4
Category	Motherboard
Language	English

Summary

Quick Start Guide

Safety Information

Provides critical safety guidelines for handling computer components and assembly.

Installing a Processor

Step-by-step visual guide for correctly installing the CPU onto the motherboard.

Installing DDR4 Memory

Illustrates the process of inserting DDR4 memory modules into the motherboard slots.

Connecting the Front Panel Header

Explains how to connect front panel switches and LEDs to the motherboard headers.

Installing the Motherboard

Provides instructions for securely mounting the motherboard inside the computer case.

Connecting Power Connectors

Details the connection of ATX and CPU power supply units to the motherboard.

Installing SATA Drives

Illustrates the procedure for installing SATA hard disk drives and optical drives.

Installing a Graphics Card

Step-by-step guide for installing a graphics card into the PCIe slot.

Powering On the System

Overview of Components

CPU Socket

Details the LGA1700 CPU socket, including installation guidance.

DIMM Slots

Explains the DDR4 memory slots and installation recommendations.

PCIE13: PCIe Expansion Slots

JFP1, JFP2: Front Panel Connectors

M213: M.2 Slots (Key M)

Covers the M.2 slots for SSD installation, including heatsink details.

SATA58 & SATAAB: SATA 6 Gbs Connectors

CPUPWR12, ATXPWR1: Power Connectors

Details the motherboard's power connectors for the PSU.

JUSB4: USB 3.2 Gen 2 Type-C Connector

JUSB3: USB 3.2 Gen 1 Connector

CPUFAN1, PUMPFAN1, SYSFAN15: Fan Connectors

Details the fan connectors and their modes (PWM/DC).

JBAT1: Clear CMOS (Reset BIOS) Jumper

EZ Debug LED

Installing OS, Drivers & MSI Center

UEFI BIOS

BIOS Setup

Explains how to enter BIOS setup and lists function key shortcuts.

Resetting BIOS

Updating BIOS

Guides on how to update the BIOS using M-FLASH and MSI Center.

Troubleshooting