1. Introducción
The Beelink SEi12 Pro is a high-performance commercial Mini PC designed for a wide range of applications, from office work and design to video editing and gaming. It features 12th Generation Intel Core i5-1240P or i7-1260P processors, DDR5 memory, and a PCIe 4.0 NVMe SSD, offering powerful and efficient operation in a compact form factor.
Video: Beelink SEi12 Pro Mini PC overview, mostrarasing sus características y diseño compacto.
2. Contenido del paquete
Por favor, marque la casilla correspondiente a los siguientes artículos:
- 1x Beelink SEi12 Pro Mini PC
- 1x Manual de usuario
- 1x Soporte de pared
- 2x HD cables (100cm and 20cm)
- 1x Power adapter (US/EU/UK/JP plug type, depending on region)

Figure 2.1: Included accessories with the Beelink SEi12 Pro Mini PC.
3. Especificaciones

Figura 3.1: Especificaciones detalladas del producto.
| Característica | Descripción |
|---|---|
| Dimensión | 128 x 113 x 42 mm |
| UPC | Intel® Core™ i5-1240P / i7-1260P Processor (12th Gen Alder Lake) |
| Núcleos/subprocesos de CPU | 12 núcleos / 16 hilos |
| Frecuencia máxima del turbo | i5-1240P: 4.4GHz, i7-1260P: 4.7GHz |
| Caché L3 | i5-1240P: 12MB, i7-1260P: 18MB |
| Gráficos | Gráficos Intel® Iris® Xe elegibles |
| Disco del sistema | M.2 NVME 2280 (PCIe 4.0) SSD, 500GB (expandable up to 2TB) |
| Capacidad de memoria | 16GB DDR5 (3200MHz dual-channel, expandable up to 64GB) |
| Ranuras internas | SO-DIMM DDR5 Slot*2, SATA HDD (2.5inch 7mm) Slot*1 |
| Red | WiFi 6 (802.11ax), BT 5.2, 2.5G LAN*1 |
| Interfaces | DC Jack*1, USB3.0*4, Audio Jack (HP&MIC)*1, 4K 60Hz HD*2, Type-C (Thunderbolt 4)*1 |
| Adaptador de corriente | Entrada: 100-240 V CA, 50/60 Hz; Salida: 19 V 6.32 A |
| Entorno operativo | -10 ° C ~ 45 ° C, 30% ~ 90% de humedad |
| Entorno de almacenamiento | -20 ° C ~ 60 ° C, 10% ~ 90% de humedad |
| Funciones adicionales | Wake On LAN (WOL), PXE Boot, RTC Wake, Auto Power On |
4. Guía de configuración
4.1 Conexiones físicas
- Conectar a la pantalla: Use one or both of the provided HD cables to connect the Mini PC to your monitor(s). The device supports dual 4K 60Hz HD output and a Thunderbolt 4 Type-C port for additional display connectivity.
- Conectar periféricos: Plug in your keyboard, mouse, and other USB devices into the available USB3.0 ports.
- Conexión de red: Para una conexión por cable, conecte un cable Ethernet al puerto LAN 2.5G. Para una conexión inalámbrica, asegúrese de que su red WiFi esté disponible.
- Conexión de energía: Conecte el adaptador de corriente al conector CC de la mini PC y luego enchufe el adaptador a una toma de corriente.

Figure 4.1: Front panel interfaces.

Figure 4.2: Rear panel interfaces.
4.2 Encendido inicial
Press the power button located on the front panel of the Mini PC. The power LED will illuminate, and the system will begin to boot up. Follow the on-screen instructions to complete the initial operating system setup.
4.3 Montaje en pared
The Beelink SEi12 Pro comes with a wall-mounted bracket. Attach the bracket to the back of your monitor or a wall using appropriate screws (not included). Then, slide the Mini PC onto the bracket to secure it. This helps save desk space and keeps your workspace tidy.
5. Instrucciones de funcionamiento
5.1 Uso general
The Beelink SEi12 Pro is designed for versatile use, supporting demanding applications such as:
- Productividad en la oficina: Seamlessly run Office, Outlook, Access, Visio, and other common office software.
- Trabajo creativo: Handle design software like Adobe Photoshop, Adobe Illustrator, Maxon Cinema 4D, KeyShot, and Blender.
- Edición de vídeo: Perform tasks in Premiere Pro, After Effects, and DaVinci Resolve.
- Juego de azar: Enjoy games such as Call of Duty, Dota series, BattleField, LOL, Fall Guys, Genshin Impact, and League of Legends.

Figure 5.1: The Beelink SEi12 Pro meets diverse needs for work and entertainment.
5.2 Configuración de pantalla
The Mini PC supports up to three 4K displays simultaneously via its two HD ports and one Thunderbolt 4 Type-C port. This allows for extensive multi-tasking and immersive visual experiences.

Figure 5.2: Triple 4K display support and advanced connectivity.
5.3 Conectividad de red e inalámbrica
Equipped with WiFi 6 (802.11ax) and Bluetooth 5.2, the SEi12 Pro offers fast and stable wireless connections. WiFi 6 provides up to 2400Mbps, significantly faster than previous generations, while Bluetooth 5.2 ensures reliable connections to your wireless peripherals.
6. Mantenimiento
6.1 Sistema de enfriamiento
The Mini PC features an upgraded dual-fan cooling design with a CPU silent fan and a system fan for SSD/DDR/motherboard cooling. This ensures efficient heat dissipation and stable performance. Keep the air vents clear of obstructions to maintain optimal airflow.

Figure 6.1: Internal cooling system components.

Figure 6.2: Upgraded cooling fan for improved heat dissipation.
6.2 Expansión de almacenamiento y memoria
The Mini PC supports memory expansion up to 64GB DDR5 via its two SO-DIMM slots. The M.2 NVMe PCIe 4.0 SSD can be replaced with a maximum 2TB drive. Additionally, there is a 2.5-inch 7mm SATA HDD/SSD slot for further storage expansion.

Figure 6.3: Dual-channel DDR5 memory for smooth operation.

Figure 6.4: PCIe 4.0 NVMe SSD for high-speed storage.
7. Solución de problemas
7.1 No hay energía/El sistema no arranca
- Asegúrese de que el adaptador de corriente esté conectado de forma segura tanto a la mini PC como a una toma de corriente que funcione.
- Verifique que el botón de encendido esté presionado firmemente.
- Si utiliza una regleta de enchufes, asegúrese de que esté encendida.
7.2 No hay salida de pantalla
- Check that the HD cables are securely connected to both the Mini PC and the monitor(s).
- Asegúrese de que el monitor esté encendido y configurado en la fuente de entrada correcta (HDMI 1, HDMI 2, etc.).
- Try using a different HD cable or monitor to rule out faulty equipment.
7.3 Rendimiento lento
- Ensure the Mini PC has adequate ventilation and the cooling fans are not obstructed.
- Cierre las aplicaciones en segundo plano innecesarias.
- Check for available operating system updates and driver updates.
- Verify that the SSD is not nearly full, as this can impact performance.
7.4 Problemas de conectividad de red
- Para conexiones por cable, asegúrese de que el cable Ethernet esté conectado correctamente y que su enrutador/módem esté funcionando.
- For Wi-Fi, check that Wi-Fi is enabled on the Mini PC and you are connected to the correct network with the right password.
- Reinicie su enrutador/módem y la mini PC.
8. Consejos para el usuario
- Refrigeración óptima: For prolonged heavy use, ensure the Mini PC is placed in a well-ventilated area to maximize the effectiveness of its dual-fan cooling system.
- Configuración de varios monitores: Aprovechatage of the triple 4K display support for enhanced productivity or an immersive gaming experience.
- Administración de almacenamiento: While the included SSD is fast, consider utilizing the 2.5-inch SATA slot for additional storage if you have large media files or extensive game libraries.
- Configuración del BIOS: The Mini PC supports Wake On LAN, PXE Boot, RTC Wake, and Auto Power On. These features can be configured in the BIOS settings for advanced power management and remote access.
9. Garantía y soporte
Beelink offers lifetime technical support for the SEi12 Pro Mini PC. The product comes with a 1-year free warranty. For technical assistance or warranty claims, please contact Beelink customer support through their official channels. Beelink mini-computer products have obtained FCC, RoHS, and CE certifications, ensuring compliance with quality and safety standards.





