1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your MSI Z370 GAMING PLUS ATX Motherboard. Please read this manual thoroughly before proceeding with installation or use to ensure proper setup and functionality. This motherboard is designed to support 8th Generation Intel Core, Pentium, and Celeron processors.
2. Product Features
- Processor Support: Compatible with 8th Generation Intel Core, Pentium, and Celeron Processors for Socket LGA 1151.
- Chipset: Features the Intel Z370 Express Chipset.
- Form Factor: ATX, ensuring compatibility with a wide range of PC cases.
- Memory: Four DDR4 memory slots supporting up to 64GB of RAM, with speeds up to 4000 MHz (OC).
- Multi-GPU Support: Supports 2-Way AMD CrossFireX for enhanced graphics performance.
- Troubleshooting: Includes EZ Debug LED for simplified system diagnostics.
- Storage: Multiple SATA ports and M.2 slots for high-speed storage solutions.
- Connectivity: Equipped with USB 3.0 and USB 2.0 ports for various peripherals.
3. Setup and Installation
Before beginning installation, ensure your workspace is clean and free of static electricity. Use an anti-static wrist strap or touch a grounded metal object to discharge static electricity.
3.1 Motherboard Overview

This image provides a top-down view of the MSI Z370 GAMING PLUS motherboard, highlighting the layout of key components such as the CPU socket, RAM slots, PCIe slots, and various connectors. Familiarize yourself with these locations before proceeding.
3.2 CPU Installation
- Locate the LGA 1151 CPU socket on the motherboard.
- Gently push down the load lever and pull it to the side to open the CPU socket cover.
- Carefully align the notches on your Intel 8th Gen processor with the corresponding keys on the socket. Ensure the golden triangle on the CPU matches the triangle on the socket.
- Place the CPU into the socket without applying force. It should sit flush.
- Close the load plate and secure it by pushing the load lever back into place.

This close-up image shows the LGA 1151 CPU socket with its retention mechanism, along with the adjacent DDR4 memory slots. Proper alignment and gentle handling are crucial during CPU installation.
3.3 RAM Installation
- Open the clips on both ends of the DDR4 memory slots.
- Align the notch on the DDR4 memory module with the key in the DIMM slot.
- Insert the memory module firmly into the slot until the clips snap into place. Ensure both ends are securely seated.
3.4 Storage Device Installation (SATA & M.2)
- SATA Drives: Connect SATA data cables from your storage drives (HDDs/SSDs) to the SATA ports on the motherboard. Connect SATA power cables from your power supply to the drives.
- M.2 SSDs: Locate the M.2 slots. Insert the M.2 SSD at an angle into the slot, then gently push it down and secure it with the provided screw.
3.5 Power Connections
- Connect the 24-pin ATX main power connector from your power supply to the corresponding port on the motherboard.
- Connect the 8-pin ATX 12V CPU power connector to the port near the CPU socket.
3.6 Front Panel Connectors
Connect the front panel cables (Power LED, HDD LED, Power Switch, Reset Switch, USB, Audio) from your PC case to the corresponding headers on the motherboard. Refer to the motherboard's silkscreen labels for correct pin alignment.
3.7 PCIe Card Installation
Insert your graphics card or other PCIe expansion cards into the appropriate PCIe slots. Ensure they are fully seated and secured with the case's retention mechanism.
3.8 I/O Panel Overview

This image displays the rear I/O panel of the MSI Z370 GAMING PLUS motherboard, showing various ports including USB, audio jacks, display outputs, and network connectors. Connect your peripherals and display cables here.
4. Operating Instructions
4.1 First Boot and BIOS/UEFI Setup
- After assembling your system, connect a monitor, keyboard, and mouse.
- Power on your PC. During startup, repeatedly press the DEL key to enter the BIOS/UEFI setup utility.
- In the BIOS, you can configure boot order, enable XMP profiles for your RAM, adjust fan speeds, and monitor system status.
- Save your changes and exit the BIOS to continue with operating system installation.
4.2 Driver Installation
After installing your operating system, install the necessary drivers for the motherboard chipset, audio, network, and any other integrated components. These drivers are typically provided on a utility DVD included with the motherboard or can be downloaded from the official MSI website.
4.3 MSI Software Utilities
MSI provides various software utilities to enhance your user experience, such as Dragon Center for system monitoring and optimization, and Mystic Light for RGB lighting control. These can be downloaded from the MSI website.
5. Maintenance
- Dust Removal: Regularly clean your PC case and motherboard components using compressed air to prevent dust buildup, which can lead to overheating.
- BIOS Updates: Periodically check the MSI website for BIOS updates. BIOS updates can improve system stability, compatibility, and performance. Follow MSI's instructions carefully when updating the BIOS.
- Driver Updates: Keep your drivers updated to ensure optimal performance and compatibility with new software and hardware.
- Physical Inspection: Occasionally inspect the motherboard for any visible damage, loose connections, or bulging capacitors.
6. Troubleshooting
6.1 EZ Debug LED
The MSI Z370 GAMING PLUS motherboard features EZ Debug LEDs (CPU, DRAM, VGA, BOOT). If an issue occurs during startup, the corresponding LED will remain lit, indicating the component causing the problem. This helps in quickly identifying and resolving boot failures.
- CPU LED: Indicates a problem with the CPU. Check CPU installation and power connections.
- DRAM LED: Indicates a problem with the memory. Reseat RAM modules or try one module at a time.
- VGA LED: Indicates a problem with the graphics card. Reseat the graphics card or try a different PCIe slot.
- BOOT LED: Indicates a problem with the boot device. Check storage drive connections and boot order in BIOS.
6.2 No Display Output
- Ensure your monitor is connected to the graphics card (if installed) or the motherboard's integrated graphics port.
- Verify all power cables are securely connected to the motherboard and graphics card.
- Try resetting the CMOS (Clear Complementary Metal-Oxide-Semiconductor) by removing the CMOS battery for a few minutes or using the dedicated jumper.
6.3 System Instability
- Ensure all drivers are up to date.
- Check for overheating issues using monitoring software. Ensure proper airflow and cooling.
- If overclocking, revert to default settings to check for stability.
7. Specifications
| Feature | Specification |
|---|---|
| CPU Socket | LGA 1151 |
| Compatible Processors | 8th Generation Intel Core, Pentium, Celeron |
| Chipset | Intel Z370 |
| Memory Slots | 4 x DDR4 DIMM |
| Max Memory Capacity | 64GB |
| Memory Clock Speed | Up to 4000 MHz (OC) |
| Form Factor | ATX |
| Multi-GPU Support | 2-Way AMD CrossFireX |
| Storage Interfaces | SATA, M.2 |
| USB Ports | USB 3.0, USB 2.0 |
| Dimensions (LxWxH) | 13.7 x 10.6 x 3.1 inches |
| Item Weight | 2.7 pounds |
8. Warranty and Support
For detailed warranty information, terms, and conditions regarding your MSI Z370 GAMING PLUS Motherboard, please refer to the warranty card included with your product or visit the official MSI website. MSI provides technical support and resources to assist with any issues or questions you may have.
Online Resources: Visit the official MSI website for the latest drivers, BIOS updates, utility software, and FAQs.
Contact Support: If you encounter problems that cannot be resolved using the troubleshooting steps in this manual or online resources, please contact MSI customer support through their official channels.





