1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your MSI MPG Z790 Carbon WiFi II Gaming Motherboard. Designed for high-performance computing, this motherboard supports the latest Intel processors and offers advanced features for gaming and professional use.
Característiques principals:
- Suport del processador: Compatible with Intel Core 14th, 13th, and 12th Gen Processors, Intel Pentium Gold, and Celeron Processors for the LGA 1700 socket.
- Suport de memòria: Supports DDR5 Memory, with speeds up to 7800+(OC) MHz for optimal performance.
- Connectivitat d'alta velocitat: Features a PCIe 5.0 slot, Lightning Gen 5 x4 M.2, and USB 3.2 Gen 2x2 for lightning-fast data transfer and gaming experiences.
- Disseny de potència robust: Equipped with a Direct 19+1+1 phases power design, Core Boost, and Memory Boost for stable and efficient power delivery.
- Xarxa avançada: Includes 2.5G LAN and Wi-Fi 7 Solution, providing a secure, stable, and fast network connection for professional and multimedia applications.

Figura 1: De dalt a baix view of the MSI MPG Z790 Carbon WiFi II Gaming Motherboard.
2. Informació de seguretat
Please read and follow these safety guidelines to prevent damage to the motherboard or injury to yourself:
- Desconnecteu sempre l'alimentació de la presa de corrent abans d'instal·lar o treure qualsevol component.
- Feu servir una corretja antiestàtica per al canell o toqueu sovint un objecte metàl·lic connectat a terra per descarregar l'electricitat estàtica abans de manipular la placa base o altres components.
- Manegeu la placa base per les vores per evitar tocar els components sensibles.
- Assegureu-vos de ventilar adequadament la carcassa del vostre PC per evitar que s'escalfi.
- Keep the motherboard away from moisture, dust, and extreme temperatures.
- No intenteu reparar la placa base vosaltres mateixos. Consulteu personal de servei qualificat.
3. Contingut del paquet
Verifiqueu que tots els elements estiguin presents a l'embalatge de la placa base:
- MSI MPG Z790 Carbon WiFi II Gaming Motherboard
- Cables SATA
- Antena Wi-Fi
- Cargols/separadors M.2
- Manual d'usuari i guia d'instal·lació ràpida
- CD/Unitat USB amb controladors (si s'inclou)
- Other accessories (e.g., RGB extension cables, case badge)
4. Configuració
4.1 Disseny de la placa base
Familiaritzeu-vos amb els diversos components i connectors de la vostra placa base.

Figura 2: Angle view of the motherboard highlighting key areas.
4.2 Instal·lació de la CPU
- Localitza el sòcol de la CPU LGA 1700 a la placa base.
- Obriu la palanca del sòcol de la CPU i retireu la coberta protectora.
- Carefully align the notches on your Intel LGA 1700 processor with the socket. Ensure the golden triangle on the CPU matches the triangle on the socket.
- Col·loca suaument la CPU al sòcol sense forçar-la.
- Tanqueu la palanca del sòcol de la CPU per fixar el processador.
4.3 Instal·lació de la memòria RAM
Aquesta placa base admet mòduls de memòria DDR5.
- Obriu els clips dels dos extrems de les ranures DIMM.
- Alineeu l'osca del mòdul de memòria DDR5 amb l'osca de la ranura DIMM.
- Introduïu el mòdul de memòria fermament a la ranura fins que els clips encaixin al seu lloc. Assegureu-vos que tots dos clips estiguin tancats.
- For dual-channel performance, install memory modules in the recommended slots (refer to your motherboard's specific manual for slot priority, typically A2 and B2).
4.4 Storage Installation (M.2 and SATA)
The motherboard features multiple M.2 slots and SATA ports for storage devices.
- SSD M.2: Locate the M.2 slots, often covered by heatsinks. Remove the heatsink, insert the M.2 SSD at an angle, and then push it down and secure it with the provided M.2 standoff and screw or tool-less latch. Reattach the heatsink.
- Unitats SATA: Connect SATA data cables from your SSDs/HDDs to the SATA ports on the motherboard. Connect SATA power cables from your power supply to the drives.
4.5 Instal·lació de la targeta gràfica (PCIe)
The primary PCIe 5.0 x16 slot is reinforced for heavy graphics cards.
- Obriu el clip de retenció de la ranura PCIe x16.
- Align your graphics card with the slot and press it down firmly until it clicks into place.
- Fixeu la targeta gràfica a la carcassa del vostre PC amb cargols.
- Connect PCIe power cables from your power supply to the graphics card, if required.
4.6 Connexions d'alimentació
Connect the main power cables from your power supply to the motherboard.
- Alimentació ATX de 24 pins: Connect the large 24-pin connector from the PSU to the main ATX power socket.
- Potència de la CPU de 8 pins: Connect the 8-pin (or 4+4 pin) CPU power connector(s) to the CPU power sockets (typically located near the top-left of the CPU socket). This motherboard features dual 8-pin CPU power connectors for enhanced stability.
4.7 Connexions del panell frontal
Connect the various cables from your PC case's front panel to the corresponding headers on the motherboard. These include USB ports, audio jacks, power button, reset button, and LED indicators.
5. Funcionament
5.1 Configuració de la BIOS/UEFI
The BIOS (Basic Input/Output System) or UEFI (Unified Extensible Firmware Interface) is the first software that runs when you power on your computer. It initializes hardware and loads the operating system.
- To enter BIOS/UEFI setup, press the Suprimeix key repeatedly during the boot process.
- Navigate through the menus using your keyboard or mouse.
- Common settings include boot order, date/time, fan control, and overclocking options.
- Save changes and exit to continue booting.
5.2 Instal·lació del controlador
After installing your operating system, install the necessary drivers for your motherboard components to ensure optimal performance and stability.
- Use the provided driver CD/USB drive or download the latest drivers from the official MSI weblloc.
- Install chipset drivers, LAN drivers, audio drivers, and any other specific drivers for integrated components.
5.3 Utilitats de programari
MSI provides various software utilities to enhance your user experience.
- Centre MSI: A centralized application for system monitoring, performance tuning, RGB lighting control, and driver updates.
- Llum mística: Control the RGB lighting effects on your motherboard and compatible peripherals.
5.4 Networking (Wi-Fi 7 & 2.5G LAN)
Connect to your network using the integrated Wi-Fi 7 or 2.5G Ethernet port.
- Wi-Fi 7: Attach the included Wi-Fi antenna to the connectors on the rear I/O panel. Configure your wireless connection through your operating system's network settings.
- LAN 2.5G: Connect an Ethernet cable from your router or modem to the 2.5G LAN port on the rear I/O panel.

Figure 3: Rear I/O panel showing various ports including USB, LAN, and audio connections.
6. Manteniment
6.1 Neteja
Una neteja regular ajuda a mantenir un rendiment òptim i allarga la vida útil de la placa base.
- Assegureu-vos que el sistema estigui apagat i desendollat abans de netejar-lo.
- Use compressed air to remove dust from heatsinks, fan blades, and other components.
- Wipe surfaces with a soft, lint-free cloth. Avoid using liquid cleaners directly on components.
6.2 Actualitzacions de la BIOS
Updating your BIOS can improve system stability, add support for new hardware, and fix bugs.
- Download the latest BIOS version from the official MSI weblloc.
- Follow the instructions provided by MSI for updating the BIOS, typically using a USB flash drive (M-Flash) or the BIOS Flashback feature.
- No interrompeu el procés d'actualització de la BIOS, ja que això pot fer que la placa base deixi de funcionar.
6.3 Actualitzacions de controladors
Keep your drivers updated to ensure compatibility and optimal performance with new software and games.
- Reviseu regularment l'MSI weblloc web per a les darreres versions de controladors.
- Use MSI Center's Live Update feature to automatically check for and install driver updates.
7. Solució De Problemes
If you encounter issues, refer to these common troubleshooting steps:
- Sense energia: Assegureu-vos que tots els cables d'alimentació (ATX de 24 pins, CPU de 8 pins) estiguin connectats correctament. Comproveu el funcionament de la font d'alimentació.
- Sense pantalla: Verify that the graphics card is properly seated in its PCIe slot and connected to power. Ensure the monitor cable is connected to the graphics card, not the motherboard's integrated graphics ports (unless using an integrated GPU).
- Inestabilitat/Avaries del sistema: Check RAM seating and compatibility. Ensure CPU cooler is properly installed. Update BIOS and drivers. Monitor temperatures.
- Problemes d'arrencada: Check boot order in BIOS/UEFI. Ensure storage drives are detected and contain a valid operating system.
- Problemes de connectivitat de xarxa: Verify LAN cable connection or Wi-Fi antenna installation. Ensure network drivers are installed. Check router/modem status.
- Restabliment de la BIOS: If system becomes unbootable due to incorrect BIOS settings, use the Clear CMOS button on the rear I/O panel or short the JBAT1 jumper on the motherboard (refer to the detailed manual for location).
8. Especificacions
| Característica | Especificació |
|---|---|
| Marca | MSI |
| Nom del model | MPG Z790 CARBON WIFI II |
| Socket de CPU | LGA 1700 |
| Processadors compatibles | Intel Core 14th/13th/12th Gen, Intel Pentium Gold, Celeron (e.g., 14700K, 14900K) |
| Tipus de xipset | Intel Z790 |
| Tecnologia de memòria RAM | DDR5 |
| Memory Speed (Max OC) | 7800 MHz |
| PCIe tragamonedas | 1x PCIe 5.0 x16, 1x PCIe 4.0 x4, 1x PCIe 3.0 x4 |
| M.2 Ranures | Lightning Gen 5 x4 M.2, multiple Gen 4 M.2 slots |
| LAN | LAN de 2.5 G |
| Connectivitat sense fil | Wi-Fi 7, Bluetooth 5.4 |
| Ports USB | USB 3.2 Gen 2x2, USB 3.2 Gen 2, USB 3.2 Gen 1, USB 2.0 |
| Dimensions del producte (LxWxH) | 13.46 x 10.55 x 2.7 polzades |
| Pes de l'article | 5.15 lliures |
| Color | Negre |
| Plataforma | Windows 11 |
9. Garantia i Suport
MSI provides a limited warranty for its products. Please refer to the official MSI website or the warranty card included in your package for detailed warranty terms and conditions.
Atenció al client:
For technical assistance, driver downloads, or product information, please visit the official MSI support weblloc:
- MSI Global Weblloc: www.msi.com
- Pàgina de suport: Look for the 'Support' or 'Service' section on the weblloc per a preguntes freqüents, guies de resolució de problemes i informació de contacte.
When contacting support, please have your motherboard model (MPG Z790 CARBON WIFI II) and serial number ready.





