MINISFORUM UM680 Slim

MINISFORUM UM680 Slim Mini PC User Manual

Model: UM680 Slim | Brand: MINISFORUM

1. Introduction

This user manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your MINISFORUM UM680 Slim Mini PC. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.

The MINISFORUM UM680 Slim Mini PC is a high-performance compact computer equipped with an AMD Ryzen 7 6800H processor, designed for various applications from everyday use to business and education. It features advanced connectivity options including USB4, Wi-Fi 6E, and multiple display outputs.

2. Package Contents

Verify that all items listed below are included in your package. If any items are missing or damaged, please contact MINISFORUM support.

  • UM680 Slim Mini PC
  • Power Adapter
  • Power Cable
  • Wall Mount Bracket
  • HDMI Cable
  • Instruction Manual (this document)
Diagram showing the MINISFORUM UM680 Slim Mini PC and its included accessories: power adapter, power cable, wall mount, HDMI cable, and instruction manual.

Image: Contents of the MINISFORUM UM680 Slim Mini PC package.

3. Product Overview

The UM680 Slim Mini PC is designed for powerful and efficient computing in a compact form factor. Key features include:

  • AMD Ryzen 7 6800H Processor: 8 Cores/16 Threads, up to 4.7 GHz, built on 6nm technology & Zen 3+ architecture for high performance and low power consumption.
  • Multifunctional USB4 Port: Supports 8K@60Hz display output, up to 40 Gbps transfer speed, compatible with DisplayPort, and can power a 15W portable touch display.
  • Dual DDR5 RAM & PCIe4.0 SSD: Features two dual-channel DDR5 RAM slots (expandable up to 96GB) and two M.2 2280 PCIe4.0 SSD slots supporting RAID0 and RAID1 for faster data transfer and access.
  • Rich Connectivity: Includes 2x USB 3.2 Gen2 Type-A, 2x USB 2.0, 1x USB4 (supports Alt PD), 1x HDMI, 1x DisplayPort, 1x audio interface, and a Clear CMOS button.
  • Fast Network: Equipped with a 2.5G LAN wired network port and Wi-Fi 6E/BT5.3 wireless network card for stable and fast network connections.
  • Efficient Heat Dissipation: An active cooling system with phase change material reduces CPU temperature by 25% compared to passive heat sinks, maintaining stable 60W performance with noise levels below 35dB.

3.1 Front and Rear Panel Layout

Front and side view of the MINISFORUM UM680 Slim Mini PC, showing the power button, USB ports, and audio jack on the front, and various display and network ports on the rear.

Image: Front and rear view of the MINISFORUM UM680 Slim Mini PC, highlighting its compact design and various ports.

Detailed diagram of the MINISFORUM UM680 Slim Mini PC's front and rear ports, labeling DMIC, Power Supply, USB3.2 Type-A x2, Audio Jack, Clear CMOS on the front, and DC 19V, 2.5G LAN, HDMI, USB4 (Alt PD), DP, USB2.0 x2 on the rear.

Image: Detailed diagram of the MINISFORUM UM680 Slim Mini PC's front and rear I/O interfaces.

Front Panel:

  • Power Button: To turn the device on/off.
  • USB 3.2 Gen2 Type-A Ports (x2): For connecting high-speed USB devices.
  • Audio Jack: For headphones or speakers.
  • DMIC: Digital Microphone input.

Rear Panel:

  • DC 19V Input: For connecting the power adapter.
  • 2.5G LAN Port: For wired network connection.
  • HDMI Port: For connecting to a display.
  • DisplayPort (DP): For connecting to a display.
  • USB4 Port (supports Alt PD): High-speed data, video output, and power delivery.
  • USB 2.0 Ports (x2): For connecting standard USB devices.
  • Clear CMOS Button: To reset BIOS settings.

4. Setup Guide

Follow these steps to set up your MINISFORUM UM680 Slim Mini PC:

  1. Connect Peripherals: Connect your keyboard, mouse, and other USB devices to the available USB ports on the Mini PC.
  2. Connect to Display: Use the provided HDMI cable or a DisplayPort cable to connect the Mini PC to your monitor or TV. The UM680 Slim supports triple display output via HDMI, DisplayPort, and USB4.
    A desk setup showing the MINISFORUM UM680 Slim Mini PC connected to three monitors, demonstrating its triple display output capability via HDMI, DisplayPort, and USB4.

    Image: Triple display output setup with the UM680 Slim Mini PC.

  3. Connect to Network: For a wired connection, connect an Ethernet cable from your router or modem to the 2.5G LAN port on the Mini PC. For wireless, the device supports Wi-Fi 6E.
  4. Connect Power: Connect the power adapter to the DC 19V input port on the Mini PC, then plug the power cable into an electrical outlet. The device also supports PD 65-100W power supply via the USB4 port.
    The MINISFORUM UM680 Slim Mini PC with a USB-C cable connected to its USB4 port, illustrating its 100W power delivery capability.

    Image: USB4 port supporting 65-100W Power Delivery.

  5. Power On: Press the power button on the front panel to turn on the Mini PC.

4.1 Mounting Options

The UM680 Slim Mini PC can be placed horizontally on a desk or mounted to the back of a VESA-compatible monitor using the included wall mount bracket.

Two images showing the MINISFORUM UM680 Slim Mini PC: one placed horizontally on a desk next to a monitor, and another mounted to the back of a monitor using a VESA bracket.

Image: Horizontal and wall-mounted setup options for the UM680 Slim Mini PC.

5. Operating Instructions

Once powered on, the Mini PC will boot into its operating system. Follow the on-screen prompts for initial setup if it's your first time using the device.

5.1 Expanding Storage and Memory

The UM680 Slim Mini PC supports expansion of both RAM and SSD storage. It features two SODIMM slots for DDR5 RAM (up to 96GB) and two M.2 2280 PCIe4.0 SSD slots (up to 4TB total) which support RAID0 and RAID1 configurations.

Diagrams showing DDR5 SODIMM modules and M.2 PCIe4.0 SSDs, illustrating the upgrade potential for memory and storage in the Mini PC.

Image: DDR5 RAM and PCIe4.0 SSD expansion capabilities.

For detailed instructions on installing or upgrading RAM and SSDs, please refer to the specific upgrade guide available on the MINISFORUM support website or consult a qualified technician.

6. Maintenance

Regular maintenance helps ensure the longevity and optimal performance of your Mini PC.

  • Keep Vents Clear: Ensure that the ventilation holes on the Mini PC are not obstructed to allow for proper airflow and heat dissipation.
  • Clean Regularly: Use a soft, dry cloth to clean the exterior of the device. For dust accumulation in vents, use compressed air carefully.
  • Software Updates: Regularly update your operating system, drivers, and applications to ensure system stability, security, and performance. It is recommended to update driver versions before updating the system.
  • Safe Shutdown: Always shut down the Mini PC properly through the operating system to prevent data corruption.

7. Troubleshooting

This section addresses common issues you might encounter. For more complex problems, please refer to the MINISFORUM support website or contact customer service.

ProblemPossible Solution
No Power / Device Not Turning On
  • - Ensure the power adapter is securely connected to both the Mini PC and a working electrical outlet.
  • - Verify the power outlet is functional by plugging in another device.
  • - If using the USB4 port for power, ensure the power source provides 65-100W PD.
No Display Output
  • - Check that the HDMI/DisplayPort/USB4 cable is securely connected to both the Mini PC and the monitor.
  • - Ensure the monitor is powered on and set to the correct input source.
  • - Try a different display cable or monitor if available.
No Internet Connection (Wired)
  • - Verify the Ethernet cable is properly connected to the 2.5G LAN port and your router/modem.
  • - Check your router/modem for internet connectivity.
  • - Ensure network drivers are installed and up to date.
No Internet Connection (Wireless)
  • - Ensure Wi-Fi is enabled in the operating system settings.
  • - Check if you are connected to the correct Wi-Fi network and have entered the password correctly.
  • - Restart your router/modem.
  • - Ensure Wi-Fi 6E drivers are installed and up to date.
System Slow or Unresponsive
  • - Close unnecessary applications running in the background.
  • - Check for sufficient free storage space on your SSD.
  • - Ensure the cooling vents are not blocked and the device is not overheating.
  • - Update drivers and operating system.

8. Specifications

Detailed technical specifications for the MINISFORUM UM680 Slim Mini PC:

FeatureDetail
ProcessorAMD Ryzen 7 6800H (8 Cores/16 Threads, up to 4.7 GHz)
GraphicsIntegrated Graphics (AMD Radeon 680M)
RAM16GB DDR5 (2x SODIMM slots, expandable up to 96GB)
Storage1TB PCIe4.0 SSD (2x M.2 2280 slots, supports RAID0/1, up to 4TB)
Operating SystemOS (Typically Windows 11 Pro pre-installed)
Video Output1x HDMI, 1x DisplayPort, 1x USB4 (supports 8K@60Hz triple display)
USB Ports2x USB 3.2 Gen2 Type-A, 2x USB 2.0, 1x USB4 (Alt PD)
Network2.5G LAN, Wi-Fi 6E, Bluetooth 5.3
Power SupplyDC 19V input, supports PD 65-100W via USB4
DimensionsApprox. 7.17 x 6.38 x 4.49 inches (Package Dimensions)
WeightApprox. 3.21 pounds (Item Weight)
ColorWhite, Blue, Black (Product variations)

9. Warranty and Support

MINISFORUM products come with a standard warranty. For specific warranty terms and conditions, please refer to the warranty card included with your product or visit the official MINISFORUM website.

If you encounter any issues that cannot be resolved using the troubleshooting guide, or require technical assistance, please contact MINISFORUM customer support. Provide your product model number (UM680 Slim) and purchase details when contacting support for faster service.

You can typically find support contact information on the MINISFORUM official website or through your point of purchase.

© 2025 MINISFORUM. All rights reserved.

MINISFORUM and the MINISFORUM logo are trademarks of MINISFORUM.

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