1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your MSI X870 Gaming Plus WiFi Motherboard. Designed for optimal performance with AMD Ryzen 9000, 8000, and 7000 series processors, this ATX motherboard offers advanced features for a robust computing experience.
Please read this manual thoroughly before proceeding with installation to ensure proper setup and to maximize the lifespan and performance of your system.
2. Informació de seguretat
Observeu sempre les següents precaucions de seguretat durant la instal·lació i la manipulació:
- Desconnecteu el cable d'alimentació de la presa de corrent abans de tocar qualsevol component.
- Porteu una polsera antiestàtica per evitar danys per descàrrega electrostàtica (ESD) als components.
- Manipuleu els components per les vores per evitar tocar les parts sensibles.
- Assegureu-vos de ventilar adequadament la carcassa del vostre PC per evitar que s'escalfi.
- Refer to the safety guidelines provided with your other PC components.
3. Contingut del paquet
Verifiqueu que tots els elements estiguin presents a l'embalatge de la placa base:
- MSI X870 Gaming Plus WiFi Motherboard
- Manual d'usuari / Guia d'instal·lació ràpida
- Cables SATA
- Antena Wi-Fi
- M.2 Screw/Standoff Set
- CD/Unitat USB amb controladors (si s'inclou)
- Other accessories (e.g., cable ties, case badge)

Image: MSI X870 Gaming Plus WiFi Motherboard with its retail box and various accessories including the Wi-Fi antenna, SATA cables, and M.2 screws.
4. Disseny de la placa base
Familiaritzeu-vos amb els components i connectors clau de la vostra placa base.

Imatge: Vista de dalt a baix view of the MSI X870 Gaming Plus WiFi Motherboard, highlighting the CPU socket, DDR5 DIMM slots, PCIe slots, and M.2 slots.
Panell d'E/S posterior
El panell d'E/S posterior proporciona diversos ports per connectar dispositius externs.

Imatge: Una imatge detallada view of the rear I/O panel, showing USB ports (including USB4 Type-C), 5G LAN port, Wi-Fi 7 antenna connectors, audio jacks, HDMI, and Flash BIOS Button.
5. Configuració
5.1. Instal·lació de la CPU
- Localitza el sòcol de la CPU AM5 a la placa base.
- Obriu la palanca del sòcol de la CPU i retireu la coberta protectora.
- Alineeu amb cura la CPU amb el sòcol, assegurant-vos que el triangle daurat de la CPU coincideixi amb el triangle del sòcol.
- Gently place the CPU into the socket without applying force.
- Tanqueu la palanca del sòcol de la CPU per fixar la CPU.
5.2. Instal·lació de RAM (memòria DDR5)
This motherboard supports DDR5 memory modules. For optimal performance, install memory modules in the recommended DIMM slots as per your motherboard's specific configuration (refer to the detailed manual for slot priority).
- Obriu els clips dels dos extrems de la ranura DIMM.
- Alineeu l'osca del mòdul de memòria DDR5 amb la clau de la ranura DIMM.
- Premeu fermament els dos extrems del mòdul de memòria fins que els clips encaixin al seu lloc.
5.3. Installing Storage (M.2 SSDs)
The motherboard features multiple M.2 connectors, including a Gen5 x4 128Gbps slot with EZ M.2 Shield Frozr II for thermal throttling prevention, and Gen4 x4 64Gbps and Gen4 x2 32Gbps slots.
- Locate the M.2 slots and remove the EZ M.2 Shield Frozr II heatsink if present.
- Inseriu l'SSD M.2 a la ranura en angle.
- Push down the M.2 SSD and secure it with the provided M.2 screw or EZ M.2 clip.
- Reattach the EZ M.2 Shield Frozr II heatsink for optimal cooling.

Imatge: Un primer pla view of the motherboard's M.2 slots and the reinforced PCIe 5.0 x16 slot, highlighting the EZ M.2 Shield Frozr II.
5.4. Installing Graphics Card (PCIe)
The motherboard includes a PCIe 5.0 x16 SMT slot with Steel Armor for robust graphics card support.
- Align your graphics card with the PCIe 5.0 x16 slot.
- Press down firmly until the card is seated correctly and the retention clip locks.
- Fixeu la targeta gràfica al xassís amb cargols.
5.5. Potència de connexió
Connect the 24-pin ATX power connector and the dual 8-pin CPU power connectors from your power supply to the motherboard.
5.6. Connexió de perifèrics
Connect your keyboard, mouse, monitor, and other peripherals to the appropriate ports on the rear I/O panel.
6. Funcionament
6.1. Primera arrencada
After assembling your system, power it on. The system should display the BIOS/UEFI screen. If not, check all connections.
6.2. Configuració de la BIOS/UEFI
Access the BIOS/UEFI by pressing the designated key (usually DEL or F2) during startup. Here you can configure various settings:
- DDR5 Memory Boost: Activa XMP/EXPO profiles for optimal DDR5 memory speeds (up to 8200+ MT/s OC).
- Ordre d'arrencada: Set your primary boot device (e.g., M.2 SSD with OS).
- Control del ventilador: Adjust fan curves for optimal cooling and noise levels.
- Integrated Peripherals: Configure Wi-Fi 7, 5G LAN, and USB settings.
6.3. Instal·lació del controlador
After installing your operating system, install the latest drivers for your motherboard components (chipset, LAN, Wi-Fi, audio, etc.) from the MSI website or the provided driver media.
6.4. Utilitats de programari
MSI provides various software utilities to enhance your experience. These can be downloaded from the official MSI website and include tools for system monitoring, RGB lighting control, and performance tuning.
7. Manteniment
7.1. Neteja
Regularly clean your PC components to prevent dust buildup, which can lead to overheating. Use compressed air to remove dust from fans, heatsinks, and vents. Ensure the system is powered off and unplugged before cleaning.
7.2. Actualitzacions de la BIOS
Periodically check the MSI website for BIOS/UEFI updates. Updates can improve system stability, add support for new hardware, or enhance performance. Follow the instructions provided by MSI carefully when updating the BIOS.
8. Solució De Problemes
- Sense pantalla: Check monitor connections, ensure graphics card is seated correctly, and verify power connections.
- Inestabilitat del sistema: Ensure all components are properly installed. Check RAM compatibility and seating. Update BIOS and drivers.
- Sobreescalfament: Verify fan operation, clean dust from heatsinks, and ensure adequate airflow in the chassis.
- Sense connexió a Internet: Check LAN cable or Wi-Fi antenna connection. Install or update network drivers. Verify router functionality.
- BIOS Flashback: If the system fails to boot after a BIOS update, use the Flash BIOS Button on the rear I/O panel with a USB drive containing the BIOS file (refer to MSI's specific instructions for this feature).
9. Especificacions
| Característica | Especificació |
|---|---|
| Marca | MSI |
| Nom del model | X870 Gaming Plus WiFi |
| Socket de CPU | Presa AM5 |
| Processadors compatibles | AMD Ryzen 9000/ 8000/ 7000 Series Desktop Processors |
| Tipus de xipset | AMD X870 |
| Tecnologia de memòria RAM | DDR5 |
| Velocitat de memòria | 8200 MHz (OC) |
| PCIe tragamonedas | 1 x PCIe 5.0 x16 (Steel Armor), 1 x PCIe 4.0 x16 |
| Connectors M.2 | 1 x M.2 Gen5 x4 128Gbps (with EZ M.2 Shield Frozr II), 1 x M.2 Gen4 x4 64Gbps, 1 x M.2 Gen4 x2 32Gbps |
| LAN | LAN Realtek 5G |
| Connectivitat sense fil | Wi-Fi 7, Bluetooth 5.4 |
| Ports USB | USB4 Type-C (40Gbps) with 4K/60Hz display support, various USB 3.2 Gen2/Gen1 and USB 2.0 ports |
| Àudio | 7.1 HD Audio with Audio Boost |
| VRM | 14 Duet Rail Power System (60A, SPS) |
| Dimensions | 12 x 9.6 x 2.5 inches (ATX) |
10. Vídeo oficial del producte
Vídeo: Un producte oficial acabatview video from MSI, showcasing the key features and design of the X870 Gaming Plus WiFi Motherboard.
11. Garantia i Suport
For warranty information, please refer to the warranty card included in your product packaging or visit the official MSI website. Technical support and driver downloads are available on the MSI support page.
For further assistance, please contact MSI customer service through their official channels.





