1. Introduktion
This user manual provides detailed instructions for the MINISFORUM EM780 Mini PC. Please read this manual thoroughly before operating your device to ensure proper usage and to maximize its performance and lifespan. The MINISFORUM EM780 is a compact and powerful mini PC designed for various applications, from daily computing to demanding tasks.
2. Pakkens indhold
Upon opening the MINISFORUM EM780 Mini PC package, you should find the following items:
- 1 x MINISFORUM EM780 Mini PC
- 1 x HDMI kabel
- 1 x 65W GaN Type-C Power Adapter
- 1 x strømkabel
- 1 x brugermanual
For a visual guide on unboxing, please refer to the video below. Note that the video may feature a slightly different model (UM870 or UM760), but the unboxing process is generally similar.
Video: MINISFORUM UM870 Slim Unboxing. This video demonstrates the typical unboxing experience for a MINISFORUM mini PC, including the main unit and accessories.
Video: MINISFORUM UM760 Slim Unboxing. Another example of the unboxing process for a MINISFORUM mini PC.
Video: WVX Mini PC Unboxing. A general unboxing video for a mini PC, showing typical contents.
3. Produktet er slutview og funktioner
The MINISFORUM EM780 Mini PC is designed for high performance in a compact form factor. It features an AMD Ryzen 7 7840U processor with 8 cores and 16 threads, capable of boosting up to 5.1GHz, coupled with AMD Radeon 780M graphics for excellent visual performance. It comes equipped with 32GB LPDDR5 RAM and a 1TB PCIe4.0 SSD for fast and efficient operation.

Image: The MINISFORUM EM780 Mini PC, showcasing dens kompakte design.

Image: The EM780 Mini PC's small footprint, ideal for space-saving setups.
Video: MINISFORUM UM870 Slim Mini PC Product Overview. This video highlights the features and design of a similar MINISFORUM mini PC.
4. Porte og tilslutningsmuligheder
The EM780 offers a comprehensive set of ports for versatile connectivity:
- Forreste porte: Power button, 2 x USB 3.2 Gen2 (10Gbps), 3.5mm audio jack, microphone, Clear CMOS button.
- Bageste porte: 2 x USB4 (8K@60Hz, Alt-Mode, 65W PD support), 1 x HDMI (4K), 1 x DisplayPort, 1 x 2.5G LAN, DC-in (19V).
- Trådløs forbindelse: Wi-Fi 6E and Bluetooth 5.3.
The dual USB4 ports support 8K@60Hz output, allowing for connection to two 8K displays simultaneously (a 4K/8K monitor is required). These ports also support Alt-Mode for data, video, and power delivery, enabling a single-cable connection to compatible monitors. With an additional HDMI port, the EM780 supports triple display setups.

Billede: Detaljeret view of the MINISFORUM EM780's various interfaces, including USB, HDMI, Type-C, and TF Card Slot.

Image: The EM780 Mini PC connected to multiple displays, highlighting its dual USB4 and HDMI output capabilities.

Image: A triple display setup powered by the EM780 Mini PC, demonstrating its multi-monitor support.
5. Opsætningsvejledning
- Tilslut skærm: Connect your monitor(s) to the EM780 using the HDMI, DisplayPort, or USB4 ports.
- Tilslut ydre enheder: Tilslut dit tastatur, din mus og andre USB-enheder til de tilgængelige USB-porte.
- Tilslut strøm: Connect the 65W GaN Type-C Power Adapter to the DC-in port on the rear of the mini PC, then plug the power cable into a wall outlet.
- Tænd: Tryk på tænd/sluk-knappen på forsiden af enheden. Systemet starter automatisk op.
6. Betjeningsvejledning
The MINISFORUM EM780 comes with a pre-installed operating system. Upon first boot, follow the on-screen instructions to complete the initial setup.
- Operativsystem: The device typically comes with Windows pre-installed. Ensure all necessary drivers are updated for optimal performance.
- Grundlæggende brug: Use your connected keyboard and mouse to navigate the operating system.
- Strømstyring: To shut down, restart, or put the device to sleep, use the operating system's power options.
7. Maintenance and Upgradability
Regular maintenance ensures the longevity and optimal performance of your EM780 Mini PC. The device is designed with user-friendly access for certain upgrades.
7.1. Rensning
Keep the device clean by regularly dusting the exterior vents to prevent dust buildup, which can affect cooling performance. Use a soft, dry cloth for cleaning. Avoid liquid cleaners.
7.2. Internal Access and Upgrades
The EM780 supports upgrades for its storage components. To access the internal components for maintenance or upgrades, follow these general steps:
- Sluk: Ensure the mini PC is completely powered off and disconnected from all power sources and peripherals.
- Fjern bunddækslet: Carefully remove the rubber feet on the bottom to expose the screws. Unscrew the four screws securing the bottom cover. Gently pry open the bottom cover.
- Disconnect Internal Cables: If present, carefully disconnect any internal cables (e.g., for an SSD fan) before fully detaching the cover.
- Upgrade/Replace Components: The EM780 features an M.2 2230 PCIe4.0 SSD slot. You can replace or upgrade the SSD by unscrewing the retaining screw, gently removing the old SSD, and inserting the new one. The LPDDR5 RAM is soldered and not user-upgradable.
- Saml igen: Reconnect any internal cables, align the bottom cover, secure it with the screws, and reattach the rubber feet.
For a visual demonstration of accessing internal components and upgrading storage, please refer to the videos below. While the models shown may vary (UM750L or Beelink SER6), the general procedure for mini PCs is often similar.
Video: MINISFORUM UM750L Slim Install Video. This video demonstrates how to access and install components in a similar MINISFORUM mini PC model.
Video: How to Disassemble Beelink SER6 Mini PC. A general guide on disassembling a mini PC, which can be helpful for understanding the process for the EM780.
8. Fejlfinding
If you encounter issues with your MINISFORUM EM780, refer to the following common troubleshooting steps:
- Ingen strøm: Sørg for, at strømadapteren er korrekt tilsluttet både mini-pc'en og stikkontakten. Prøv en anden stikkontakt.
- Ingen visning: Verify that the HDMI, DisplayPort, or USB4 cable is securely connected to both the mini PC and the monitor. Try a different display cable or monitor. Ensure the monitor is set to the correct input source.
- Ingen internetforbindelse: For wired connections, check the Ethernet cable and router. For Wi-Fi, ensure Wi-Fi is enabled and you are connected to the correct network with the correct password.
- Overophedning af enheden: Ensure the mini PC's vents are not obstructed. Clean any dust from the vents.
- Langsom ydeevne: Check for background applications consuming resources. Ensure the operating system and drivers are up to date.
If problems persist, contact MINISFORUM customer support for further assistance.
9. Specifikationer
| Feature | Specifikation |
|---|---|
| Mærke | MINIFORUM |
| Model | EM780 |
| Processor | AMD Ryzen 7 7840U (8C/16T, up to 5.1GHz) |
| Grafik coprocessor | AMD Radeon 780M |
| VÆDDER | 32 GB LPDDR5 |
| Harddisk | 1 TB PCIe4.0 SSD |
| Trådløs type | Wi-Fi 6E, Bluetooth 5.3 |
| USB 3.0 porte | 3 (USB 3.2 Gen2) |
| USB 4 porte | 2 (8K@60Hz, Alt-Mode, 65W PD) |
| HDMI port | 1 (4K) |
| DisplayPort | 1 |
| Ethernet | 2.5G LAN |
| TF kort slot | 1 |
| Operativsystem | OS (Pre-installed, specific version may vary) |
| Varens vægt | 1.5 pund |
| Produktdimensioner | 6.3 x 0.98 x 2.56 tommer |
10. Garanti og support
MINISFORUM products come with a standard manufacturer's warranty. For specific warranty terms, duration, and conditions, please refer to the warranty card included in your package or visit the official MINISFORUM webwebsted.
For technical support, troubleshooting assistance, or warranty claims, please contact MINISFORUM customer service through their official webwebstedet eller kontaktoplysningerne i din produktdokumentation.
Official MINISFORUM Webwebsted: www.miniforum.com





