1. Introduction
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. Package Contents
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
- Power Adapter
- Power Adapter Cable
- Wall Mounted Installation Bracket
- HDMI Cable
- User Manual (this document)
3. Product Overview
The MINISFORUM UM680/UM870 Slim Mini PC features a comprehensive set of ports for versatile connectivity. Familiarize yourself with the layout below:
Front Panel:
- Power Button: To turn the device on or off.
- Audio Jack: For headphones or external speakers.
- USB 3.2 Type-A x2: High-speed data transfer ports.
- Clear CMOS: Button to reset BIOS settings (use with caution).
Rear Panel:
- DC 19V: Power input port.
- RJ45 2.5G LAN: For high-speed wired network connection.
- HDMI 2.1: Video output port.
- USB4 (Alt PD): High-speed port supporting DisplayPort Alternate Mode and Power Delivery.
- DP 1.4: DisplayPort video output.
- USB 2.0 x2: Standard USB ports for peripherals.
4. Setup Instructions
Follow these steps for initial setup of your MINISFORUM Mini PC:
- Connect Peripherals: Connect your keyboard, mouse, and any other USB devices to the available USB ports on the Mini PC.
- Connect Display: 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.
- Connect Network: 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.
- Connect Power: Plug the power adapter cable into the DC 19V port on the Mini PC, then plug the adapter into a power outlet.
- Power On: 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. Operating Instructions
Power On/Off:
- To Power On: Press the Power Button once.
- To Power Off: 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).
Display Configuration:
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.
Network Connectivity:
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. Maintenance
General Care:
- Keep the Mini PC in a clean, dry environment away from direct sunlight and extreme temperatures.
- Ensure proper ventilation by not blocking the air vents.
- Clean the exterior with a soft, dry cloth. Avoid liquid cleaners.
Cooling System:
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. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | 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 display on 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. Specifications
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:
| Category | Feature | UM870 Slim |
|---|---|---|
| CPU | Processor | AMD Ryzen™ 7 8745H |
| Total Cores | 8 | |
| Total Threads | 16 | |
| Frequency | 3.8 GHz | |
| Max Turbo Frequency | 4.9 GHz | |
| TDP | TDP1 (Balanced Mode) | 54 W |
| TDP2 (Performance Mode) | 65 W | |
| GPU | Graphics Cards | AMD Radeon™ 780M |
| Memory | Memory Type | DDR5 SO-DIMM |
| Max # of Memory Channels | 2 | |
| Max Capacity Support | 96GB | |
| Storage | SSD Slot | 2xM.2 2280 NVME SSD Slot (up to 4TB) (PCIe4.0 x4) |
| Optional SKU SSD Capacity | 512G/1TB (depending on configuration) | |
| Wireless Connectivity | Module | M.2 2230 WiFi Support (Wi-Fi 6E, Bluetooth 5.3) |
| Video Output | Ports | HDMI 2.1 (up to 8K@60Hz/4K@120Hz), DP 1.4 (up to 4K@144Hz), USB4 (up to 4K@240Hz/8K@60Hz) |
| Audio Output | HDMI | x1 |
| 3.5mm Combo Jack | x1 | |
| Audio Input | 3.5mm Combo Jack | x1 |
| I/O Ports | RJ45 2.5G Ethernet Port | 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 Audio Jack | x1 | |
| Button/Hole | Power Button | x1 |
| Reset Hole | x1 (Clear CMOS) | |
| Power Adapter | DC 19V/6.32A | 120W |
| OS Support | Operating System | Windows 11 Pro (or user-installed) |
| Dimensions | Size (LWH) | 130 × 126.5 × 50.4mm |
| Weight | Net Weight | 0.67Kg |
UM680 Slim Specifications:
| Category | Feature | UM680 Slim |
|---|---|---|
| CPU | Processor | AMD Ryzen™ 7 6800H |
| Total Cores | 8 | |
| Total Threads | 16 | |
| Frequency | 3.2 GHz | |
| Max Turbo Frequency | 4.7 GHz | |
| TDP | TDP1 (Balanced Mode) | 54 W |
| TDP2 (Performance Mode) | 65 W | |
| GPU | Graphics Cards | AMD Radeon™ 680M |
| Memory | Memory Type | DDR5 SO-DIMM |
| Max Speed Support | 4800MHz | |
| Max Capacity Support | 96GB | |
| Storage | SSD Slot | 2xM.2 2280 NVME SSD Slot (up to 4TB) (PCIe4.0 x4) |
| Optional SKU SSD Capacity | 512G/1TB (depending on configuration) | |
| Wireless Connectivity | Module | M.2 2230 WiFi Support (Wi-Fi 6E, Bluetooth 5.3) |
| Video Output | Ports | HDMI 2.1 (up to 8K@60Hz/4K@120Hz), DP 1.4 (up to 4K@144Hz), USB4 (up to 4K@240Hz/8K@60Hz) |
| Audio Output | HDMI | x1 |
| 3.5mm Combo Jack | x1 | |
| Audio Input | 3.5mm Combo Jack | x1 |
| I/O Ports | RJ45 2.5G Ethernet Port | 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 Audio Jack | x1 | |
| Button/Hole | Power Button | x1 |
| Reset Hole | x1 (Clear CMOS) | |
| Power Adapter | DC 19V/6.32A | 120W |
| OS Support | Operating System | Windows 11 Pro (or user-installed) |
| Dimensions | Size (LWH) | 130 × 126.5 × 50.4mm |
| Weight | Net Weight | 0.67Kg |
9. User Tips
- Operating System Installation: 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.
- Power Plug Compatibility: 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. Warranty and Support
Warranty Information:
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.
Certifications:
This product is certified with CE, FCC, and RoHS standards, ensuring compliance with relevant safety and environmental regulations.
Customer Support:
For technical assistance, warranty claims, or any other inquiries, please contact MINISFORUM customer support:
- Email: Lydia@minisforum.com
We are committed to providing excellent after-sales service.
