Introduction
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. Configuration et installation
Follow these steps for the correct installation of your motherboard and its components.
1.1. Carte mère terminéeview

Figure 1 : De haut en bas 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. Installation du processeur
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. Installation de la RAM
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. Montage de la carte mère
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. Connexion de périphériques
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.

Figure 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. Mode d'emploi
Once all components are installed and connected, you can proceed with system operation.
2.1. Démarrage initial et configuration du BIOS/UEFI
Mettez votre système sous tension. Appuyez sur le bouton. DEL 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. Installation du pilote
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. Logiciels utilitaires
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 website.
3. Entretien
Regular maintenance helps ensure the stability and longevity of your motherboard.
3.1. Mises à jour du BIOS
Vérifiez régulièrement le 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. Nettoyage
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. Mises à jour des pilotes et des logiciels
Regularly update your system drivers and MSI utilities to benefit from the latest features, performance improvements, and security patches.
4. Dépannage
Cette section aborde les problèmes courants que vous pourriez rencontrer.
4.1. Pas d'alimentation / Pas de démarrage
- Assurez-vous que tous les câbles d'alimentation (ATX 24 broches, CPU 8 broches) sont correctement connectés à la carte mère et à l'alimentation.
- Vérifiez que l'alimentation électrique est allumée et branchée sur une prise de courant fonctionnelle.
- Vérifiez les connexions du panneau avant, en particulier le connecteur du bouton d'alimentation.
- Essayez de démarrer avec un minimum de composants (processeur, une barrette de RAM, carte graphique si aucun composant graphique intégré n'est présent) pour isoler le problème.
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. Spécifications
Key technical specifications for the MSI B450M Mortar Titanium motherboard.
| Fonctionnalité | Détail |
|---|---|
| Marque | MSI |
| Série | B450M Mortar Titanium |
| Numéro de modèle | B450M MORTAR TITANIUM |
| Prise de processeur | Prise AM4 |
| Processeurs compatibles | AMD Ryzen 1st and 2nd Gen, Ryzen with Radeon Vega Graphics |
| Type de chipset | AMD B450 |
| Facteur de forme | Micro ATX |
| Technologie de mémoire RAM | Mémoire SDRAM DDR4 |
| Vitesse de la mémoire | Jusqu'à 3466 MHz (OC) |
| Mémoire max | 32GB Dual DDR4-SDRAM |
| Ports USB | 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) |
| Sortie vidéo | HDMI, DisplayPort |
| Réseau local | 1 x RJ-45 |
| Dimensions du produit | 9.61 x 9.61 x 1.18 pouces |
| Poids de l'article | 2.07 livres |
6. Garantie et assistance
Pour obtenir des informations sur la garantie, veuillez consulter la carte de garantie fournie avec votre produit ou visiter le site officiel de 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.





