介绍
This manual provides comprehensive instructions for the MSI B450M Mortar Titanium AM4 AMD B450 Micro ATX DDR4-SDRAM Motherboard. It covers essential information for proper installation, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your system. The MSI B450M Mortar Titanium is designed to support AMD Ryzen 1st and 2nd Generation processors, including those with Radeon Vega Graphics, offering robust performance for various computing needs.
1. 设置和安装
Follow these steps for the correct installation of your motherboard and its components.
1.1. 主板view

图 1: 自顶向下 view of the MSI B450M Mortar Titanium motherboard, showcasing the CPU socket, RAM slots, PCIe slots, and M.2 slots. Note the distinctive titanium-colored heatsinks.
1.2 CPU安装
Carefully align your AMD AM4 processor with the socket on the motherboard. Ensure the golden triangle on the CPU matches the triangle on the socket. Gently lower the CPU into the socket without applying force. Once seated, lower the retention lever to secure the CPU.
1.3 内存安装
This motherboard supports DDR4-SDRAM. Open the clips on both ends of the DIMM slots. Align the memory module with the slot, ensuring the notch on the module matches the key in the slot. Press down firmly on both ends of the memory module until the clips snap into place. For dual-channel performance, refer to your motherboard's specific manual for recommended slot population.
1.4 主板安装
Install the necessary standoffs in your PC case. Carefully place the motherboard onto the standoffs, aligning the screw holes. Secure the motherboard with screws, ensuring not to overtighten them.
1.5. 连接外围设备
Connect the 24-pin ATX power connector and the 8-pin CPU power connector from your power supply to the motherboard. Connect SATA drives to the SATA ports. Connect front panel headers (power button, reset button, USB, audio) according to the labels on the motherboard and your case manual.

图 2: Rear I/O panel of the MSI B450M Mortar Titanium, showing various ports including USB 2.0, USB 3.0, USB 3.1 Type-A, USB 3.1 Type-C, LAN (RJ-45), PS/2, HDMI, and DisplayPort.
The rear I/O panel includes: 2 x USB 2.0, 2 x USB 3.0, 1 x USB 3.1 Type-A, 1 x USB 3.1 Type-C, 1 x LAN (RJ-45), 1 x PS/2, 1 x HDMI, and 1 x DisplayPort. Ensure all necessary external devices are connected to the appropriate ports.
2.操作说明
所有组件安装连接完毕后,即可开始系统操作。
2.1. 初始启动和 BIOS/UEFI 设置
打开系统电源。按下 德尔 key during startup to enter the BIOS/UEFI setup utility. Here you can configure boot order, system time, and other advanced settings. Save and exit to continue booting into your operating system installation media.
2.2. 驱动程序安装
After installing your operating system, install the necessary drivers for the motherboard chipset, audio, LAN, and any other integrated components. Drivers can be found on the MSI support website for your specific motherboard model. It is recommended to download the latest drivers directly from the official MSI website rather than using outdated drivers from an included CD.
2.3. 软件实用程序
MSI provides various software utilities to enhance your experience, such as MSI Dragon Center for system monitoring and Mystic Light for RGB control. These tools can be downloaded from the MSI web地点。
3. 维护
定期维护有助于确保主板的稳定性和使用寿命。
3.1. BIOS 更新
定期检查 MSI website for BIOS updates. BIOS updates can improve compatibility, stability, and performance. This motherboard features BIOS Flashback+, allowing you to update the BIOS using a USB flash drive without a CPU or RAM installed. Refer to the MSI website for detailed instructions on using BIOS Flashback+.
3.2. 清洁
Keep the motherboard and surrounding components free of dust. Use compressed air to gently remove dust from heatsinks, fans, and other areas. Ensure the system is powered off and unplugged before cleaning.
3.3. 驱动程序和软件更新
Regularly update your system drivers and MSI utilities to benefit from the latest features, performance improvements, and security patches.
4。 故障排除
本节将介绍您可能遇到的常见问题。
4.1. 无电源/无法启动
- 确保所有电源线(24 针 ATX 电源线、8 针 CPU 电源线)都牢固地连接到主板和电源上。
- 请确认电源已开启并已连接到正常工作的电源插座。
- 检查前面板连接,特别是电源按钮接头。
- 尝试使用最少的组件(CPU、一根内存条、如果没有集成显卡则使用独立显卡)启动,以找出问题所在。
4.2. POST Code Errors / Beep Codes
If your system emits a series of beeps or displays a POST code, consult the MSI motherboard manual for the specific meaning of these codes. Common issues include RAM, CPU, or GPU detection failures.
4.3. BIOS Reset (Clear CMOS)
If you encounter issues after changing BIOS settings, you can clear the CMOS to revert to default settings. Power off the system, unplug it, and either remove the CMOS battery for a few minutes or use the Clear CMOS jumper/button on the motherboard (refer to the full manual for location).
5. 规格
Key technical specifications for the MSI B450M Mortar Titanium motherboard.
| 特征 | 细节 |
|---|---|
| 品牌 | 微星 |
| 系列 | B450M Mortar Titanium |
| 型号 | B450M MORTAR TITANIUM |
| CPU 插槽 | AM4 插槽 |
| 兼容处理器 | AMD Ryzen 1st and 2nd Gen, Ryzen with Radeon Vega Graphics |
| 芯片组类型 | AMD B450 |
| 形狀因數 | 微型 ATX |
| RAM 内存技术 | DDR4 内存 |
| 内存速度 | 最高可达 3466 MHz(超频) |
| 最大内存 | 32GB Dual DDR4-SDRAM |
| USB 端口 | 2 x USB 2.0, 2 x USB 3.0, 1 x USB 3.1 Type-A, 1 x USB 3.1 Type-C (Rear I/O) |
| 视频输出 | HDMI、显示端口 |
| 局域网 | 1 个 RJ-45 |
| 产品尺寸 | 9.61 x 9.61 x 1.18 英寸 |
| 商品重量 | 2.07 磅 |
6. 保修和支持
有关保修信息,请参阅产品随附的保修卡或访问 MSI 官方网站。 website. For technical support, driver downloads, and further documentation, please visit the MSI support page at www.msi.com/support. Always provide your motherboard model number (B450M MORTAR TITANIUM) when seeking support.