1. Introducció
The MINISFORUM UM680 Slim and UM870 Slim are compact yet powerful mini PCs designed for a wide range of applications, from modern business and multimedia to edge computing and IoT scenarios. These devices offer robust performance with AMD Ryzen processors, high-frequency DDR5 memory, and massive SSD storage, all within a small footprint. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your Mini PC.

2. Contingut del paquet
Please check the package carefully to ensure all items are present and in good condition. If any items are missing or damaged, please contact customer support.

- UM680 Slim or UM870 Slim Mini PC
- Adaptador d'alimentació
- Cable d'adaptador d'alimentació
- Wall Mounted Installation Bracket
- Cable HDMI
- Manual d'usuari (aquest document)
3. Producte acabatview
The MINISFORUM UM680/UM870 Slim Mini PC features a comprehensive set of ports for versatile connectivity. Familiarize yourself with the layout below:

Panell frontal:
- Botó d'encesa: Per encendre o apagar el dispositiu.
- Jack d'àudio: Per a auriculars o altaveus externs.
- USB 3.2 Type-A x2: Ports de transferència de dades d'alta velocitat.
- Esborra CMOS: Button to reset BIOS settings (use with caution).
Panell posterior:
- CC 19V: Port d'entrada d'alimentació.
- RJ45 2.5G LAN: Per a una connexió de xarxa per cable d'alta velocitat.
- HDMI 2.1: Port de sortida de vídeo.
- USB4 (Alt PD): High-speed port supporting DisplayPort Alternate Mode and Power Delivery.
- PD 1.4: Sortida de vídeo DisplayPort.
- USB 2.0 x2: Ports USB estàndard per a perifèrics.
4. Instruccions de configuració
Follow these steps for initial setup of your MINISFORUM Mini PC:
- Connecteu els perifèrics: Connect your keyboard, mouse, and any other USB devices to the available USB ports on the Mini PC.
- Connecta la pantalla: Connect your monitor(s) to the Mini PC using the HDMI 2.1, DisplayPort 1.4, or USB4 ports. The device supports up to three displays simultaneously.
- Connectar la xarxa: For a wired connection, plug an Ethernet cable into the RJ45 2.5G LAN port. For wireless, ensure your Wi-Fi network is available during initial setup.
- Connectar l'alimentació: Plug the power adapter cable into the DC 19V port on the Mini PC, then plug the adapter into a power outlet.
- Encès: Press the Power Button on the front panel to turn on the Mini PC.
- Initial OS Setup: If your Mini PC came with Windows 11 pre-installed, follow the on-screen instructions to complete the initial setup. If you purchased a barebones configuration (no OS), you will need to install an operating system yourself.

5. Instruccions de funcionament
Encès/apagat:
- Per encendre: Premeu el botó d'engegada una vegada.
- Per apagar: From the operating system, select "Shut down". Alternatively, press and hold the Power Button for 5 seconds to force a shutdown (not recommended for regular use).
Configuració de la pantalla:
The Mini PC supports connecting up to three displays simultaneously via HDMI 2.1, DisplayPort 1.4, and USB4. You can configure display settings (resolution, orientation, extended/duplicate mode) within your operating system's display settings.
Connectivitat de xarxa:
Utilize the 2.5G RJ45 LAN port for a stable and high-speed wired internet connection. For wireless connectivity, the device supports Wi-Fi 6E, offering fast and reliable wireless performance.

6. Manteniment
Atenció general:
- Keep the Mini PC in a clean, dry environment away from direct sunlight and extreme temperatures.
- Assegureu-vos d'una ventilació adequada no bloquejant les sortides d'aire.
- Clean the exterior with a soft, dry cloth. Avoid liquid cleaners.
Sistema de refrigeració:
The Mini PC features an efficient phase-change cooling system designed for optimal heat dissipation and quiet operation (below 35dB in performance mode). Regular cleaning of dust from the vents can help maintain its efficiency.

Memory and Storage Upgrades:
The Mini PC supports dual-channel DDR5 memory, with a maximum capacity of up to 96GB. It also features dual M.2 NVME SSD slots, supporting up to 4TB of storage (PCIe 4.0 x4). For upgrades, consult a qualified technician or refer to detailed upgrade guides available on the MINISFORUM website to avoid voiding your warranty.

7. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense poder | Power cable not connected, faulty adapter, power outlet issue. | Ensure power cable is securely connected. Test the power adapter with another device if possible. Try a different power outlet. |
| No es mostra al monitor | Display cable loose, incorrect input selected on monitor, monitor off, graphics driver issue. | Check display cable connections (HDMI, DP, USB4). Ensure monitor is on and set to the correct input source. Try a different display cable or monitor. |
| Operating System not loading (Barebones configuration) | No OS installed. | Install your preferred operating system (e.g., Windows, Linux) from a bootable USB drive. |
| System freezes or crashes | Overheating, software conflict, faulty hardware. | Ensure proper ventilation. Update drivers and OS. If issues persist, contact support. You may try pressing the "Clear CMOS" button on the front panel to reset BIOS settings (refer to Product Overview section for location). |
| Incorrect power plug type | Regional power plug incompatibility. | Ensure you have the correct power plug type for your region. A universal adapter may be required if the provided one is incompatible. |
8. Especificacions
Below are the detailed specifications for the MINISFORUM UM680 Slim and UM870 Slim Mini PCs. Note that specifications may vary slightly depending on the exact configuration purchased.
UM870 Slim Specifications:

| Categoria | Característica | UM870 Slim |
|---|---|---|
| CPU | Processador | AMD Ryzen™ 7 8745H |
| Nuclis totals | 8 | |
| Total de fils | 16 | |
| Freqüència | 3.8 GHz | |
| Freqüència turbo màxima | 4.9 GHz | |
| TDP | TDP1 (Balanced Mode) | 54 W |
| TDP2 (Performance Mode) | 65 W | |
| GPU | Targetes Gràfiques | AMD Radeon™ 780M |
| Memòria | Tipus de memòria | DDR5 SODIMM |
| Nombre màxim de canals de memòria | 2 | |
| Max Capacity Support | 96 GB | |
| Emmagatzematge | Ranura SSD | 2xM.2 2280 NVME SSD Slot (up to 4TB) (PCIe4.0 x4) |
| Optional SKU SSD Capacity | 512G/1TB (depending on configuration) | |
| Connectivitat sense fil | Mòdul | M.2 2230 WiFi Support (Wi-Fi 6E, Bluetooth 5.3) |
| Sortida de vídeo | Ports | HDMI 2.1 (up to 8K@60Hz/4K@120Hz), DP 1.4 (up to 4K@144Hz), USB4 (up to 4K@240Hz/8K@60Hz) |
| Sortida d'àudio | HDMI | x1 |
| Conector combinat de 3.5 mm | x1 | |
| Entrada d'àudio | Conector combinat de 3.5 mm | x1 |
| Ports d'E/S | Port Ethernet RJ45 2.5G | x1 |
| USB Type A (USB 3.2 Gen2) | x2 | |
| USB Type A (USB 2.0) | x2 | |
| USB4.0 (Alt PD) | x1 | |
| HDMI 2.1 | x1 | |
| 3.5mm Àudio Jack | x1 | |
| Button/Hole | Botó d'engegada | x1 |
| Restableix el forat | x1 (Clear CMOS) | |
| Adaptador d'alimentació | DC 19V/6.32A | 120W |
| Suport del sistema operatiu | Sistema operatiu | Windows 11 Pro (or user-installed) |
| Dimensions | Mida (LWH) | 130 × 126.5 × 50.4 mm |
| Pes | Pes net | 0.67 kg |
UM680 Slim Specifications:

| Categoria | Característica | UM680 Slim |
|---|---|---|
| CPU | Processador | AMD Ryzen™ 7 6800H |
| Nuclis totals | 8 | |
| Total de fils | 16 | |
| Freqüència | 3.2 GHz | |
| Freqüència turbo màxima | 4.7 GHz | |
| TDP | TDP1 (Balanced Mode) | 54 W |
| TDP2 (Performance Mode) | 65 W | |
| GPU | Targetes Gràfiques | AMD Radeon™ 680M |
| Memòria | Tipus de memòria | DDR5 SODIMM |
| Max Speed Support | 4800 MHz | |
| Max Capacity Support | 96 GB | |
| Emmagatzematge | Ranura SSD | 2xM.2 2280 NVME SSD Slot (up to 4TB) (PCIe4.0 x4) |
| Optional SKU SSD Capacity | 512G/1TB (depending on configuration) | |
| Connectivitat sense fil | Mòdul | M.2 2230 WiFi Support (Wi-Fi 6E, Bluetooth 5.3) |
| Sortida de vídeo | Ports | HDMI 2.1 (up to 8K@60Hz/4K@120Hz), DP 1.4 (up to 4K@144Hz), USB4 (up to 4K@240Hz/8K@60Hz) |
| Sortida d'àudio | HDMI | x1 |
| Conector combinat de 3.5 mm | x1 | |
| Entrada d'àudio | Conector combinat de 3.5 mm | x1 |
| Ports d'E/S | Port Ethernet RJ45 2.5G | x1 |
| USB Type A (USB 3.2 Gen2) | x2 | |
| USB Type A (USB 2.0) | x2 | |
| USB4.0 (Alt PD) | x1 | |
| HDMI 2.1 | x1 | |
| 3.5mm Àudio Jack | x1 | |
| Button/Hole | Botó d'engegada | x1 |
| Restableix el forat | x1 (Clear CMOS) | |
| Adaptador d'alimentació | DC 19V/6.32A | 120W |
| Suport del sistema operatiu | Sistema operatiu | Windows 11 Pro (or user-installed) |
| Dimensions | Mida (LWH) | 130 × 126.5 × 50.4 mm |
| Pes | Pes net | 0.67 kg |
9. Consells d'usuari
- Instal·lació del sistema operatiu: If you purchased a "Barebone No Windows" configuration, remember that you will need to install your preferred operating system (e.g., Windows 11, Linux) manually. This configuration does not include a Windows activation license key.
- Compatibilitat amb el connector d'alimentació: Verify that the provided power adapter cable is compatible with your region's electrical outlets. If an EU plug is provided and you are in a different region (e.g., US), you may need a suitable adapter.
- Maximize Productivity with Multiple Displays: Leverage the HDMI 2.1, DisplayPort 1.4, and USB4 ports to connect up to three monitors for an enhanced multitasking experience.
- USB4 Port Versatility: The USB4 port supports not only high-speed data transfer (up to 40Gbps) but also DisplayPort Alternate Mode (Alt PD), allowing for video output and power delivery through a single cable with compatible devices.
10. Garantia i Suport
Informació de la garantia:
MINISFORUM products come with a 24-month warranty period. This includes a 1-month machine warranty and a 24-month hardware warranty. The warranty period commences from the date of purchase by the original consumer. Please retain your proof of purchase for warranty claims.
Certificacions:
Aquest producte està certificat amb les normes CE, FCC i RoHS, la qual cosa garanteix el compliment de les normatives de seguretat i mediambientals pertinents.
Atenció al client:
For technical assistance, warranty claims, or any other inquiries, please contact MINISFORUM customer support:
- Correu electrònic: Lydia@minisforum.com
We are committed to providing excellent after-sales service.





