MINISFORUM EM780 Mini PC User Manual

1. Introduction

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. Package Contents

Upon opening the MINISFORUM EM780 Mini PC package, you should find the following items:

• 1 x MINISFORUM EM780 Mini PC
• 1 x HDMI Cable
• 1 x 65W GaN Type-C Power Adapter
• 1 x Power Cable
• 1 x User Manual

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.

3. Product Overview and Features

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 its compact design.

Image: The EM780 Mini PC's small footprint, ideal for space-saving setups.

4. Ports and Connectivity

The EM780 offers a comprehensive set of ports for versatile connectivity:

• Front Ports: Power button, 2 x USB 3.2 Gen2 (10Gbps), 3.5mm audio jack, microphone, Clear CMOS button.
• Rear Ports: 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).
• Wireless Connectivity: 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.

Image: Detailed 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. Setup Guide

1. Connect Display: Connect your monitor(s) to the EM780 using the HDMI, DisplayPort, or USB4 ports.
2. Connect Peripherals: Plug in your keyboard, mouse, and other USB devices into the available USB ports.
3. Connect Power: 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.
4. Power On: Press the power button located on the front of the device. The system will boot up automatically.

6. Operating Instructions

The MINISFORUM EM780 comes with a pre-installed operating system. Upon first boot, follow the on-screen instructions to complete the initial setup.

• Operating System: The device typically comes with Windows pre-installed. Ensure all necessary drivers are updated for optimal performance.
• Basic Usage: Use your connected keyboard and mouse to navigate the operating system.
• Power Management: 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. Cleaning

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:

1. Power Off: Ensure the mini PC is completely powered off and disconnected from all power sources and peripherals.
2. Remove Bottom Cover: 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.
3. Disconnect Internal Cables: If present, carefully disconnect any internal cables (e.g., for an SSD fan) before fully detaching the cover.
4. 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.
5. Reassemble: 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.

8. Troubleshooting

If you encounter issues with your MINISFORUM EM780, refer to the following common troubleshooting steps:

• No Power: Ensure the power adapter is securely connected to both the mini PC and the power outlet. Try a different power outlet.
• No Display: 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.
• No Internet Connection: 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.
• Device Overheating: Ensure the mini PC's vents are not obstructed. Clean any dust from the vents.
• Slow Performance: 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. Specifications

10. Warranty and 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 website.

For technical support, troubleshooting assistance, or warranty claims, please contact MINISFORUM customer service through their official website or the contact information provided in your product documentation.

Official MINISFORUM Website: www.minisforum.com