MSI MAG B760 TOMAHAWK WIFI DDR5 Motherboard User Manual

1. Introduction

This manual provides detailed instructions for the installation, configuration, operation, and maintenance of your MSI MAG B760 TOMAHAWK WIFI DDR5 motherboard. Please read this manual thoroughly before proceeding with the installation to ensure proper setup and optimal performance.

Image: The MSI MAG B760 TOMAHAWK WIFI DDR5 motherboard alongside its product packaging.

2. Key Features

The MSI MAG B760 TOMAHAWK WIFI DDR5 motherboard is designed for high-performance computing, supporting 12th, 13th, and 14th Generation Intel Core processors, Pentium Gold, and Celeron processors with an LGA 1700 socket. It features a robust power design and advanced connectivity options.

• Chipset: Intel B760
• CPU Socket: LGA 1700
• Memory: DDR5-7000+ support across 4 DIMM slots
• Power Design: 12+1+1 phases with 75A SPS for stable power delivery
• Expansion Slots: 1x PCIe 5.0 x16, 1x PCIe 3.0 x16, 1x PCIe 4.0 x1
• Storage: 3x M.2 Gen4x4 slots, 4x SATA 6Gb/s ports
• Networking: Realtek RTL8125BG 2.5Gbps LAN, Intel Wi-Fi 6E, Bluetooth 5.3
• Display Interfaces: HDMI 2.1, DisplayPort 1.4
• USB Ports: 1x USB 3.2 Gen2x2 Type-C, 5x USB 3.2 Gen2 (Type-A + Type-C), 2x USB 3.2 Gen1 Type-A, 8x USB 2.0

Image: An overview diagram highlighting the motherboard's key features including DDR5 memory, power delivery, PCIe Gen5, M.2 slots, and network capabilities.

3. Cooling System

The motherboard incorporates several cooling solutions to ensure stable performance even under heavy loads:

• Extended Heatsink: Enlarged heatsink surface area for improved heat dissipation, allowing high-end processors to operate at peak speeds.
• Heavy Plated VRM Heatsink: Designed to cover the VRM, promoting heat dissipation from MOSFETs.
• M.2 Shield Frozr: Prevents thermal throttling of M.2 SSDs, enabling high-speed data transfer.
• 7W/mK Thermal Pad & Additional Choke Pad: High-quality thermal pads ensure efficient heat transfer from critical components.

Image: A detailed view of the motherboard's cooling components, including extended heatsinks, VRM heatsinks, and M.2 Shield Frozr.

4. Connectivity

The MAG B760 TOMAHAWK WIFI offers comprehensive connectivity options for various peripherals and network needs.

4.1 Rear I/O Panel

Image: A diagram labeling the various ports on the rear input/output panel of the motherboard.

1. USB 2.0 Ports
2. DisplayPort 1.4
3. USB 3.2 Gen 2 10Gbps Type-A Ports
4. 2.5G LAN Port
5. Wi-Fi / Bluetooth Antenna Connectors
6. HD Audio Connectors
7. HDMI 2.1 Port
8. USB 3.2 Gen 2x2 20Gbps Type-C Port
9. Optical S/PDIF OUT

Image: A photograph of the physical rear input/output panel, showing all available ports.

5. Package Contents

Verify that all items listed below are included in your motherboard package. If any items are missing or damaged, please contact your retailer.

• MSI MAG B760 TOMAHAWK WIFI Motherboard
• Quick Installation Guide
• SATA Cables
• EZ M.2 Clip
• Cable Stickers
• Wi-Fi Antenna
• European Union Regulatory Notice

Image: A visual representation of the motherboard and its accompanying accessories, including cables, guides, and antennas.

6. Setup Guide

Follow these general steps for installing your motherboard and its components. Refer to the Quick Installation Guide for detailed diagrams.

6.1 CPU Installation (LGA 1700)

1. Open the CPU socket lever.
2. Carefully align the CPU with the socket, ensuring the triangular mark on the CPU matches the mark on the socket.
3. Gently place the CPU into the socket without forcing it.
4. Close the socket lever to secure the CPU.

6.2 Memory Installation (DDR5)

1. Open the clips on both ends of the DIMM slots.
2. Align the notch on the DDR5 memory module with the key in the DIMM slot.
3. Press down firmly on both ends of the memory module until the clips snap into place.

6.3 Storage Installation (M.2 SSDs & SATA Drives)

• M.2 SSD: Insert the M.2 SSD into the M.2 slot and secure it with the EZ M.2 Clip or screw. Ensure the M.2 Shield Frozr is installed over the SSD for optimal cooling.
• SATA Drives: Connect SATA data cables from the motherboard to your SATA storage devices (HDDs/SSDs). Connect SATA power cables from your power supply to the devices.

6.4 Expansion Card Installation (PCIe)

1. Align your graphics card or other PCIe expansion card with the desired PCIe slot (e.g., PCIe 5.0 x16 for graphics).
2. Press down firmly until the card is seated correctly and the retention clip locks.
3. Secure the card to your chassis with a screw.

6.5 Power Connections

• Connect the 24-pin ATX main power connector from your power supply to the motherboard.
• Connect the 8-pin (and optional 4-pin) CPU power connectors to the motherboard.

6.6 Front Panel Connections

Connect your chassis's front panel cables (power button, reset button, USB ports, audio jacks, etc.) to the corresponding headers on the motherboard. Refer to the motherboard layout diagram in the Quick Installation Guide for exact locations.

7. Operating Instructions

7.1 First Boot and BIOS/UEFI Setup

1. After assembling your system, connect a monitor, keyboard, and mouse.
2. Power on your system. During startup, repeatedly press the Del key to enter the BIOS/UEFI setup utility.
3. In the BIOS, you can configure boot order, system time, fan speeds, and other advanced settings. Save changes before exiting.

7.2 Driver Installation

After installing your operating system, install the necessary drivers for the motherboard components (chipset, LAN, Wi-Fi, audio, etc.). These can typically be found on the MSI support website for your specific motherboard model.

7.3 Operating System Installation

Insert your operating system installation media (USB drive or DVD) and follow the on-screen prompts to install the OS. Ensure your boot order is set correctly in the BIOS/UEFI to boot from the installation media.

8. Maintenance

8.1 BIOS Updates

Periodically check the MSI website for BIOS updates. BIOS updates can improve system stability, add support for new hardware, or fix bugs. Follow the instructions provided by MSI carefully when updating the BIOS to avoid system damage.

8.2 System Cleaning

Regularly clean your computer system to prevent dust buildup, which can lead to overheating and reduced performance. Use compressed air to remove dust from heatsinks, fans, and other components. Ensure the system is powered off and unplugged before cleaning.

9. Troubleshooting

If you encounter issues with your system, refer to the following common troubleshooting steps:

• No Power: Check all power connections (24-pin ATX, CPU power, GPU power) and ensure the power supply is switched on.
• No Display: Verify that your monitor is connected to the graphics card (or motherboard if using integrated graphics) and is powered on. Reseat the graphics card and memory modules.
• System Instability/Crashes: Ensure all drivers are up to date. Check memory modules for proper seating. Monitor temperatures to rule out overheating.
• EZ Debug LED: The motherboard features EZ Debug LEDs that indicate the status of the CPU, DRAM, VGA, and BOOT devices during startup. If a light stays on, it indicates a problem with that specific component.

For more complex issues, consult the full user manual available on the MSI support website or contact MSI technical support.

10. Specifications

11. Warranty and Support

This MSI MAG B760 TOMAHAWK WIFI motherboard (MB5989) is a Japan authorized dealer product and comes with a 2-year warranty.

For technical support, driver downloads, BIOS updates, or further assistance, please visit the official MSI support website. You can also contact your local retailer for warranty claims and service.

MSI Support Website: www.msi.com/support