1. Introducción
This manual provides detailed instructions for the installation, operation, and maintenance of your ASUS B650EM MAX Gaming WiFi AMD B650 mATX Motherboard. This motherboard is designed to support AMD Ryzen 9000, 8000, and 7000 Series Desktop Processors, featuring DDR5 memory, PCIe 5.0 connectivity, multiple M.2 slots, WiFi 6, and 1Gb Ethernet. Please read this manual thoroughly before proceeding with installation to ensure proper setup and functionality.
2. Información de seguridad
- Desconecte siempre el cable de alimentación de la toma de pared antes de tocar cualquier componente.
- Use una pulsera antiestática o toque con frecuencia un objeto metálico conectado a tierra para evitar daños por descarga electrostática (ESD) a los componentes.
- Manipule los componentes por los bordes para evitar tocar partes sensibles.
- Asegúrese de que haya una ventilación adecuada dentro de la carcasa de su PC para evitar el sobrecalentamiento.
- Mantenga la placa base alejada de la humedad y temperaturas extremas.
- Refer to the Proposition 65 Warning regarding potential chemical exposure.
3. Contenido del paquete
Verifique que todos los elementos estén presentes en el paquete de su placa base:
- ASUS B650EM MAX Gaming WiFi Motherboard
- Antena Wi-Fi
- Cables SATA (la cantidad puede variar)
- M.2 Screw Packages (for M.2 SSD installation)
- Guía de inicio rápido / Manual del usuario

Image: Contents of the ASUS B650EM MAX Gaming WiFi motherboard box, showing the motherboard, Wi-Fi antenna, SATA cables, M.2 screws, and documentation.
4. Configuración e instalación
4.1 Instalación de la CPU
The ASUS B650EM MAX Gaming WiFi motherboard uses an AMD AM5 Socket. Carefully align the CPU with the socket, ensuring the triangular markers on the CPU and socket match. Gently lower the CPU into the socket without applying force. Secure the CPU retention arm.

Image: Illustration of the AMD AM5 CPU socket, ready for processor installation.
4.2 Installing DDR5 Memory
This motherboard supports DDR5 memory modules. 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 module until the clips snap into place.

Image: Illustration of DDR5 memory installation into the motherboard's DIMM slots.
4.3 Installing M.2 SSDs
The motherboard features three M.2 slots, including one PCIe 5.0 M.2 slot for high-speed storage. Locate an available M.2 slot, remove the standoff and screw. Insert the M.2 SSD at an angle, then gently push it down and secure it with the screw.

Image: Diagram highlighting the M.2 slot locations and supported sizes on the motherboard.
4.4 Instalación de una tarjeta gráfica
Insert your graphics card into the PCIe 5.0 x16 slot. The motherboard features a SafeSlot design for enhanced retention and shear resistance. Ensure the card is fully seated and secure it with a screw to the chassis.

Imagen: Detallada view of the PCIe 5.0 x16 SafeSlot, designed for secure graphics card installation.
4.5 Conexión de la alimentación
Conecte el conector de alimentación principal ATX de 24 pines y el conector de alimentación de CPU de 8 pines de la fuente de alimentación a los puertos correspondientes de la placa base. Asegúrese de que todas las conexiones de alimentación estén bien sujetas.
4.6 Conexión de periféricos y panel frontal
Connect your storage devices to the SATA ports. Connect front panel USB, audio, and power/reset switch headers according to the motherboard manual. Install the Wi-Fi antenna to the rear I/O panel for wireless connectivity.

Image: Rear I/O panel of the motherboard with the Wi-Fi antenna attached, showing various ports.

Imagen: Detallada view of the rear I/O ports, highlighting connectivity options.
4.7 Retroceso de BIOS
The BIOS FlashBack feature allows you to update the BIOS without a CPU or memory installed. Download the latest BIOS file del soporte de ASUS website, rename it as specified in the full manual, and save it to a USB flash drive. Insert the USB drive into the designated BIOS FlashBack USB port on the rear I/O panel and press the BIOS FlashBack button until the LED starts flashing. The process is complete when the LED turns off.

Image: Diagram showing the location of the BIOS FlashBack button and USB port.
5. Instrucciones de funcionamiento
5.1 Initial Boot-up and BIOS/UEFI Access
Después de ensamblar el sistema, enciéndalo. Presione el botón DEL or F2 key during startup to enter the BIOS/UEFI setup utility. Here you can configure system settings, boot order, and monitor hardware status.
5.2 Instalación del controlador
Once your operating system is installed, install the necessary drivers. ASUS provides the Armoury Crate software, which can automatically detect and install drivers, utilities, and firmware updates. For initial setup, an Ethernet connection may be required to download Wi-Fi drivers if not pre-installed by your OS.
5.3 Iluminación RGB Aura Sync
The motherboard supports Aura Sync RGB lighting with three Addressable RGB Gen 2 headers. Use the Armoury Crate software to customize lighting effects and synchronize them with other Aura Sync compatible devices.
5.4 Fan Xpert 2+ Cooling Control
Utilize ASUS Fan Xpert 2+ software, accessible through Armoury Crate, to monitor temperatures and control connected fans for optimal cooling performance and noise reduction.

Image: Motherboard diagram illustrating temperature monitoring points for CPU, GPU, and M.2 slots, managed by Fan Xpert 2+.
6. Mantenimiento
6.1 Limpieza
Regularly clean your PC case and motherboard components to prevent dust buildup, which can lead to overheating. Use compressed air to remove dust from heatsinks, fans, and other components. Ensure the system is powered off and unplugged before cleaning.
6.2 Actualizaciones de BIOS y controladores
Keep your BIOS and drivers updated to ensure optimal performance, stability, and compatibility with new hardware or software. Check the ASUS support website periodically for the latest versions. Use the BIOS FlashBack feature or the EZ Flash utility within the BIOS for updates.
7. Solución de problemas
7.1 Sin energía/sin arranque
- Verifique que todos los cables de alimentación (ATX de 24 pines, CPU de 8 pines) estén conectados de forma segura.
- Asegúrese de que la fuente de alimentación esté encendida y funcionando correctamente.
- Reseat RAM modules. Incorrectly seated RAM is a common cause of no-boot issues.
- Check CPU installation and ensure the CPU cooler is properly mounted.
- If using a dedicated graphics card, ensure it is fully seated in the PCIe slot and has adequate power.
7.2 Periférico no detectado
- For storage drives (SATA/M.2), ensure they are correctly connected and enabled in the BIOS/UEFI.
- For USB devices, try different USB ports. Ensure front panel USB headers are correctly connected to the motherboard.
- For Wi-Fi/Bluetooth, ensure the antenna is connected and the latest drivers are installed via Armoury Crate or the ASUS support websitio.
7.3 Q-LED Core (Diagnostic LEDs)
The motherboard features Q-LED Core diagnostic LEDs. These LEDs provide visual indicators for key components (CPU, DRAM, VGA, BOOT) during the power-on self-test (POST). If an issue is detected, the corresponding LED will remain lit, helping to identify the problematic component.
8. Especificaciones
| Característica | Detalle |
|---|---|
| Marca | Asus |
| Nombre del modelo | B650EM MAX GAMING WIFI |
| Zócalo de CPU | Zócalo AM5 |
| Procesadores compatibles | Procesadores de escritorio AMD Ryzen™ series 9000, 8000 y 7000 |
| Tipo de chipset | Procesador AMD B650 |
| Tecnología de memoria RAM | DDR5 |
| Velocidad del reloj de memoria | 5 GHz (Base, higher with EXPO/AEMP) |
| Ranuras de memoria disponibles | 4 |
| Ram Memory Maximum Size | 256 GB |
| Interfaz de tarjeta gráfica | PCI Express 5.0 x16 |
| Total PCIe Ports | 4 (1x PCIe 5.0 x16, others x1/x4) |
| Ranuras M.2 | 3 (including 1x PCIe 5.0 M.2) |
| Total SATA Ports | 4 |
| Puertos USB totales | 18 (various Type-A & Type-C, 10Gbps, 5Gbps) |
| Redes | Wi-Fi 6, 1Gb Ethernet |
| Salida de vídeo | 1 HDMI, 1 DisplayPort |
| Factor de forma | mATX |
| Peso del artículo | 1.8 libras |
| Dimensiones del artículo L x W x H | 9.6" de largo x 9.6" de ancho x 1.9" de alto |
9. Garantía y soporte
9.1 Información de garantía
This ASUS motherboard comes with a 3-year limited warranty. For specific terms and conditions, please refer to the warranty card included in your package or visit the official ASUS support webSitio. Conserve su comprobante de compra para reclamaciones de garantía.
9.2 Soporte técnico
Para obtener asistencia técnica, descargas de controladores o más información, visite el soporte oficial de ASUS webSitio. Encontrará preguntas frecuentes, guías de solución de problemas e información de contacto para atención al cliente.
Soporte oficial de ASUS Websitio: https://www.asus.com/support/