介紹
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. 設定與安裝
Follow these steps for the correct installation of your motherboard and its components.
1.1. 主機板view

圖1: 自頂向下 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安裝
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. RAM 安裝
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 主機板安裝
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. 連接週邊
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.

圖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. 操作說明
Once all components are installed and connected, you can proceed with system operation.
2.1 初始啟動和 BIOS/UEFI 設定
啟動系統。按下 德爾 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.驅動安裝
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. 軟體實用程式
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地點。
3、維護保養
定期維護有助於確保主機板的穩定性和使用壽命。
3.1. BIOS 更新
定期檢查 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. 清潔
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. 驅動程式和軟體更新
Regularly update your system drivers and MSI utilities to benefit from the latest features, performance improvements, and security patches.
4。 故障排除
本節解決您可能遇到的常見問題。
4.1. 無電源/無法啟動
- 確保所有電源線(24 針 ATX 電源線、8 針 CPU 電源線)都牢固地連接到主機板和電源。
- 請確認電源已開啟並已連接至正常運作的電源插座。
- 檢查前面板連接,特別是電源按鈕接頭。
- 嘗試使用最少的元件(CPU、一條記憶體條、如果沒有整合顯示卡則使用獨立顯示卡)啟動,以找出問題所在。
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 重置(清除 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. 規格
Key technical specifications for the MSI B450M Mortar Titanium motherboard.
| 特徵 | 細節 |
|---|---|
| 品牌 | 微星指數 |
| 系列 | B450M Mortar Titanium |
| 型號 | B450M MORTAR TITANIUM |
| CPU插槽 | 插座 AM4 |
| 相容處理器 | AMD Ryzen 1st and 2nd Gen, Ryzen with Radeon Vega Graphics |
| 晶片組類型 | AMD B450 |
| 外形尺寸 | 微型ATX |
| 記憶體技術 | DDR4記憶體 |
| 記憶體速度 | 最高可達 3466 MHz(超頻) |
| 最長記憶體 | 32GB Dual DDR4-SDRAM |
| USB連接埠 | 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) |
| 視訊輸出 | HDMI、顯示端口 |
| 區域網路 | 1 個 RJ-45 |
| 產品尺寸 | 9.61 x 9.61 x 1.18 英寸 |
| 物品重量 | 2.07磅 |
6. 保固和支持
For warranty information, please refer to the warranty card included with your product or visit the official MSI 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.