1. Introduction
Thank you for purchasing the Genmachine Mini PC. This compact and powerful computer is designed for various applications, from household use to gaming, offering high performance and flexible connectivity. Please read this manual carefully before using the product to ensure proper setup and operation.

Figure 1: Genmachine R7-6800H ES Mini PC
2. Setup Guide
2.1. Package Contents
Before you begin, please ensure all items are present in the package:
- Genmachine Mini PC Unit
- Power Adapter and Cable
- User Manual (this document)
- Mounting Bracket and Screws
- Other accessories (e.g., thermal paste, screwdriver, depending on model)
Video 1: Product overview and accessories
2.2. Physical Installation
The Genmachine Mini PC is palm-sized and space-efficient, with dimensions of approximately 13cm x 13cm x 5.4cm.

Figure 2: Mini PC dimensions and compact design
2.2.1. Disassembly for Upgrades (Optional)
If you plan to upgrade memory or storage, follow these steps:
- First, unplug the rubber pads on the bottom of the unit.
- Unscrew the screws located beneath the rubber pads.

Figure 3: Disassembly steps for rear shell
2.2.2. Memory Module Installation
- Insert the memory module into the slot, ensuring it is properly seated.
- Gently press down on the memory module until it clicks into place.
2.2.3. Solid-State Hard Disk Installation
- Unscrew the necessary screws.
- Insert the solid-state hard disk into its designated slot.
- Press down the solid-state drive and secure it with the screws.
2.2.4. All-in-One Machine Installation (Mounting)
- Install the provided bracket onto the Mini PC unit first.
- Then, install the bracketed Mini PC onto a compatible monitor or surface.
2.3. Connecting Peripherals
The Mini PC features a comprehensive port design for flexible connectivity:
- Front Ports: Power Button, Audio Jack, 2x USB 3.2, 1x USB4 (Type-C), Light Button.
- Rear Ports: Power Input, 2x 2.5G LAN, DisplayPort (DP), HDMI, 2x USB 2.0.

Figure 4: Front and Rear Port Design
- Connect to a Display Device: Connect the Mini PC to a display device (such as a TV, monitor, or projector) using an HDMI or DisplayPort cable. Select the corresponding video input source on your display device. The Mini PC supports triple 4K 60Hz output via HDMI, DisplayPort, and Type-C.
- Power Supply: Connect the power adapter cable's DC interface to the Mini PC's power input port, and then plug the other end of the power cable directly into a power outlet.
- Keyboard and Mouse: Connect a wired or wireless keyboard and mouse to the available USB ports.
- Network Connection: For wired internet, connect an Ethernet cable to one of the 2.5G LAN ports. For wireless internet, the Mini PC supports WiFi 6.

Figure 5: Triple 4K High-Definition Output

Figure 6: WiFi 6 and Dual 2.5G LAN Ports
3. Operating Instructions
3.1. Powering On/Off
Press the Power Button located on the front of the Mini PC to turn the system on. To turn off, use the operating system's shutdown function or press the Power Button briefly for sleep/hibernate, or long-press to force shutdown (not recommended for regular use).
3.2. BIOS Setup
To enter the BIOS setup, press the Del key repeatedly during startup. Within the BIOS, you can configure various settings:
- AC Power Loss Options: Navigate to Advanced > AC Power Loss Options and select 'Always On' if you want the PC to automatically power on after a power outage. Save settings by pressing F4.
- AMD Graphics Memory Capacity: For integrated GPU settings, enter BIOS, go to Advanced > AMD CBS > NBIO Common Options > GFX Configuration > iGPU Configuration. Change to 'UMA_SPECIFIED' and set the 'UMA Frame Buffer Size' to your desired capacity. Save with F4 and confirm restart.
- CPU-TDP (Thermal Design Power): In BIOS, go to Advanced > AMD CBS > NBIO Common Options > SMU Common Options > System Configuration to adjust power consumption. Save with F4.
3.3. RGB Lighting Control
The Mini PC features an RGB gradient lighting effect. Use the Light Button on the front panel to cycle through different lighting modes or turn the lights off.
4. Maintenance
- Cleaning: Regularly clean the exterior of the Mini PC with a soft, dry cloth. Use compressed air to clear dust from vents and ports. Ensure the device is powered off and unplugged before cleaning.
- Ventilation: Ensure the Mini PC is placed in a well-ventilated area. Do not block the air vents to prevent overheating. The large area radiator is designed for efficient cooling.
- Software Updates: Keep your operating system and drivers updated to ensure optimal performance and security.
5. Troubleshooting
- No Display: Check all cable connections (HDMI, DisplayPort, Type-C) to the monitor and ensure the monitor is set to the correct input source. Try a different cable or monitor if possible.
- Power Issues: Ensure the power adapter is securely connected to both the Mini PC and the power outlet. If the device does not power on, try a different power outlet.
- No Internet Connection: For wired connections, check the Ethernet cable and router. For Wi-Fi, ensure the Wi-Fi adapter is enabled and connected to the correct network.
- System Unresponsive: If the system becomes unresponsive, press and hold the Power Button for 5-10 seconds to force a shutdown. Then, restart the device.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | GenMachine |
| Type | Mini PC / Mini Desktop |
| Processor Brand | AMD |
| Processor Model | R7-6800H / R9-6900HX |
| Processor Main Frequency | Up to 4.4GHz |
| Graphics Card Type | Integrated Card (AMD Radeon 680M) |
| Memory Capacity | DDR5 4800MHz (Configurable: 8GB, 16GB, 32GB, up to 64GB) |
| Hard Drive Capacity | M.2 2280 NVMe SSD (PCIe 4.0), 2.5-inch SATA HDD/SSD (Configurable: 256GB, 512GB, 1TB, 2TB) |
| Video Output | Triple 4K 60Hz (HDMI 2.0, DisplayPort 1.4, USB4 Type-C) |
| Network | WiFi 6, Bluetooth 5.2, Dual 2.5G LAN Ports |
| Ports | USB4 (Type-C), USB 3.2, USB 2.0, HDMI 2.0, DisplayPort 1.4, Audio Jack, Power Input |
| Cooling | Large area radiator, RGB fan |
| Dimensions | 13cm x 13cm x 5.4cm |
| Package Dimensions | 15cm (L) x 10cm (W) x 8cm (H) |
| Package Weight | 1.0 kg |
| Certification | CE, FCC |
7. User Tips
- Operating System: The Mini PC typically comes with Windows 11 pre-installed. Verify the installed OS version upon first boot.
- Network Performance: Utilize the WiFi 6 and dual 2.5G LAN ports for high-speed, low-latency network connectivity, especially for competitive gaming.
- Storage Expansion: The Mini PC supports M.2 NVMe SSDs and 2.5-inch SATA drives, allowing for flexible storage upgrades.
- Multi-Display Setup: Take advantage of the triple 4K 60Hz output capabilities for an immersive multi-monitor experience.
8. Warranty and Support
For detailed warranty information, please refer to the documentation provided at the time of purchase or contact your retailer. For additional item guides and documents, a PDF user manual is available for download from the seller's website.