Introducció
The MINISFORUM BD775i SE Motherboard is a compact and powerful solution designed for various computing needs, from gaming systems to content creation workstations. Featuring the AMD Ryzen 7 7745HX processor, DDR5 memory support, and extensive connectivity, this motherboard provides a robust foundation for your custom PC build. This instruction manual provides essential information for setting up, operating, and maintaining your motherboard to ensure optimal performance and longevity.

Un acabatview of the MINISFORUM BD775i SE Motherboard, showcasinpel seu disseny compacte i els components integrats.

Aquesta imatge ofereix una visió generalview of the MINISFORUM BD775i SE motherboard's key features, including the AMD Ryzen 7 7745HX mobile processor, ITX form factor, DDR5 5200MHz memory support up to 96GB, dual M.2 PCIe 4.0 slots, and a PCIe 5.0 x16 slot.
Configuració
This section guides you through the physical installation and initial configuration of your MINISFORUM BD775i SE motherboard. Proper installation is crucial for system stability and performance. Please ensure your system is powered off and disconnected from the power source before beginning any installation steps.
Desembalatge i identificació de components
Familiarize yourself with the contents of your package and the layout of the motherboard.
This video demonstrates the unboxing experience of a similar MINISFORUM motherboard (BD795i SE), showcasing the contents of the package. The unboxing process is generally applicable to the BD775i SE.

This diagram illustrates the key components and headers on the MINISFORUM BD775i SE motherboard, including USB 3.2 Gen1 header, System Panel header, 4-pin SYS Fan headers, 24-pin Main Power connector, Front Panel Audio header, M.2 2280 PCIe 4.0 SSD Slots, DDR5 SO-DIMM Slots, PCIe 5.0 x16 Slots, 8-pin CPU Power connector, and 4-pin CPU Fan header.
Passos d'instal·lació
Follow these general steps for installing your motherboard and its components:
- Preparar el cas: Instal·leu la placa d'E/S a la carcassa del vostre PC.
- Instal·leu la placa base: Col·loca amb cura la placa base a la carcassa, alineant-la amb els separadors. Fixa-la amb cargols.
- Instal·lació de la memòria RAM: Open the clips on the DDR5 SO-DIMM slots, insert the memory modules firmly until the clips snap into place.
- Instal·leu els SSD M.2: Insert M.2 2280 SSDs into the PCIe 4.0 M.2 slots and secure them with the provided screws.
- Connectar l'alimentació: Connect the 24-pin main power connector and the 8-pin CPU power connector from your power supply to the motherboard.
- Connecteu els encapçalaments del panell frontal: Connect the system panel header (power button, reset button, LED indicators) and front panel audio header. Refer to the motherboard layout diagram for correct pin alignment.
- Connecta els ventiladors: Connect CPU and case fans to their respective 4-pin headers.
- Instal·leu la targeta gràfica (opcional): If using a dedicated graphics card, install it into the PCIe 5.0 x16 slot and secure it.
- Connecteu els perifèrics: Connect USB devices, display cables (HDMI, DisplayPort, USB-C), and Ethernet cable to the rear I/O ports.
This video provides a step-by-step guide on how to install a similar MINISFORUM motherboard (BD795i SE), covering component placement and connections. The installation process is generally applicable to the BD775i SE.

This image highlights the rich connectivity options available on the MINISFORUM BD775i SE motherboard, detailing the rear I/O ports including USB 2.0 Type-A, USB 3.2 Gen1 Type-A, 2.5G RJ45, HDMI 2.1, DisplayPort 1.4, USB 3.2 Gen2 Type-C (Alt DP), and 3.5mm audio jacks.
En funcionament
Once your MINISFORUM BD775i SE motherboard is set up, this section details its operational capabilities, including performance features, video output configurations, and connectivity options.
Rendiment potent
The BD775i SE Motherboard is equipped with the AMD Ryzen 7 7745HX processor, featuring 8 cores and 16 threads based on Zen 4 architecture, with a max boost speed up to 5.1GHz. This provides robust desktop-level performance suitable for demanding applications and gaming.

This image illustrates the powerful performance of the AMD Ryzen 7 7745HX processor on the MINISFORUM BD775i SE motherboard, showing Geekbench 6 single-core and multi-core scores compared to AMD Ryzen 7 6800H.
Sortides de vídeo
The motherboard supports triple video outputs for an immersive visual experience. One USB-C port supports 8K@60Hz, while the HDMI and DisplayPort 1.4 outputs support 4K@60Hz. This allows for multi-monitor setups and high-resolution displays.

This image demonstrates the triple video output capability of the MINISFORUM BD775i SE motherboard, featuring HDMI 2.1, DisplayPort 1.4, and USB-C (Alt DP) ports for connecting multiple displays.

This image highlights the 8K@60Hz video output capability of the MINISFORUM BD775i SE motherboard, providing a high-resolution visual experience.
Memòria i emmagatzematge
The BD775i SE features two DDR5 SO-DIMM slots, supporting up to 96GB of RAM at speeds up to 5200 MT/s. For storage, it includes two M.2 2280 SSD slots (PCIe 4.0 x2), enabling fast operating system and application loading times.
Manteniment
Regular maintenance helps ensure the longevity and stable operation of your MINISFORUM BD775i SE motherboard. Keep the system clean and ensure proper airflow.
Fan Control and Cooling
The motherboard supports BIOS-level fan control for CPU and case fans, allowing you to adjust fan speeds for optimal cooling and noise levels. Ensure fans are free from dust buildup for efficient heat dissipation.

This image displays the internal layout of the MINISFORUM BD775i SE motherboard, indicating the locations of PCIe 4.0 M.2 slots, PCIe 5.0 x16 slot, and fan headers for CPU and case fans, along with BIOS-level fan control.
Neteja
Netegeu periòdicament la pols de la placa base i dels components de refrigeració amb aire comprimit. Assegureu-vos que el sistema estigui apagat i desendollat abans de netejar-lo.
Resolució de problemes
This section provides general guidance for common issues you might encounter with your MINISFORUM BD775i SE motherboard. For specific or persistent problems, refer to the official MINISFORUM support resources.
- Sense energia: Ensure all power cables (24-pin and 8-pin CPU) are securely connected to the motherboard and power supply. Verify the power supply is switched on.
- Sense pantalla: Check that your monitor is connected to the correct video output port (HDMI, DisplayPort, or USB-C) on the motherboard or dedicated graphics card. Ensure the monitor is powered on and set to the correct input source.
- Inestabilitat/Avaries del sistema: Verify that RAM modules are properly seated. Check for overheating by monitoring CPU and system temperatures. Ensure all drivers are up to date.
- Perifèric no detectat: Ensure USB devices are connected to functional ports. Try different ports or devices to isolate the issue.
Especificacions
Detailed technical specifications for the MINISFORUM BD775i SE motherboard are provided below.

This image displays a detailed specifications table for the MINISFORUM BD775i SE motherboard, including CPU, GPU, memory, storage, expansion slots, ethernet, video output, audio output, headers & connectors, I/O ports, form factor, and power supply support.
| Característica | Especificació |
|---|---|
| Marca | MINISFÒRUM |
| Socket de CPU | FL1 |
| Dispositius compatibles | Personal Computer, Desktop, Server |
| Tecnologia de memòria RAM | DDR5 |
| Processadors compatibles | AMD Ryzen 7 7745HX |
| Tipus de xipset | AMD 600 |
| Velocitat de rellotge de memòria | 5200 MHz |
| Nom del model | DeskMini |
| Model de CPU | AMD R Series |
| Mida màxima de la memòria RAM | 96 GB |
| Socket del processador | FL1 |
| Tipus de connector d'alimentació principal | 24-pins |
| Interfície de la targeta gràfica | Integrat |
| Ranures de memòria disponibles | 2 |
| Nombre de Ports | 10 |
| Ports USB totals | 4 |
| Nombre de ports Ethernet | 1 |
| Total Number of HDMI Ports | 1 |
| Total PCIe Ports | 2 |
| Número de model | Deskmini |
| Fabricant | Micro Computer (HK) Tech Limited |
Garantia i Suport
For warranty information, technical support, or further assistance with your MINISFORUM BD775i SE Motherboard, please refer to the official MINISFORUM weblloc web o contacteu directament amb el servei d'atenció al client. Conserveu el rebut de compra com a comprovant de compra per a reclamacions de garantia.
Official MINISFORUM Store: MINISFORUM Amazon Store