GMKtec GMKtec NUCBOX G2 Plus
GMKtec NucBox G2 Plus Mini PC User Manual
Model: GMKtec NUCBOX G2 Plus
Introduction
Thank you for choosing the GMKtec NucBox G2 Plus Mini PC. This compact and powerful device is designed to meet your daily computing needs, from office productivity and multimedia entertainment to light gaming. This manual provides detailed instructions on setting up, operating, maintaining, and troubleshooting your new mini PC to ensure optimal performance and longevity.
Safety Information
- Always use the original power adapter provided with the device.
- Do not expose the device to water, moisture, or extreme temperatures.
- Avoid placing the device in direct sunlight or near heat sources.
- Ensure proper ventilation around the mini PC to prevent overheating.
- Do not attempt to disassemble or repair the device yourself. Contact customer support for assistance.
- Keep the device away from strong magnetic fields.
Package Contents

Image: Contents of the GMKtec NucBox G2 Plus retail package, including the mini PC, power adapter, cables, and user manual.
Please check the box for the following items:
- 1x GMKtec NucBox G2 Plus Mini PC
- 1x Power Adapter & Cable
- 1x User Manual
- 1x HDMI Cable
- 1x VESA Mount with Screws
Product Overview
Front and Rear Panel

Image: Detailed view of the GMKtec NucBox G2 Plus's front and rear panels, highlighting USB 3.2 ports, HDMI ports, LAN ports, and other connectors.
The GMKtec NucBox G2 Plus features a rich multi-functional interface for various connectivity needs:
- Power Button: To turn the device on/off.
- USB 3.2 Ports (x3): For connecting peripherals like keyboards, mice, and external storage.
- 3.5mm Audio/Mic Jack: For headphones or microphones.
- Giga LAN (RJ45 x2): Dual Gigabit Ethernet ports for stable wired network connections.
- Type-C 12V/3A: Power input port.
- Kensington Lock: For physical security.
- DPv1.4 (4K@60Hz): DisplayPort for video output.
- HDMI 2.0 (4K@60Hz x2): Two HDMI ports for video output.
Internal Components

Image: An exploded diagram illustrating the internal layout of the GMKtec NucBox G2 Plus, highlighting the M.2 SSD, DDR5 RAM, and the cooling system.
The NucBox G2 Plus is designed for efficient performance and easy maintenance:
- DDR5 12GB (On Board): High-speed memory for smooth multitasking.
- M.2 2242 SATA SSD 512GB: Fast storage, expandable up to 2TB.
- Cooling Fan System: Features dual copper turbine cooling pipes for effective heat dissipation.
- Easy to Remove Lid: Allows for convenient access to upgrade storage.
Setup Guide
Follow these steps for the initial setup of your GMKtec NucBox G2 Plus Mini PC:
- Connect Peripherals: Plug in your keyboard, mouse, and any other USB devices into the available USB 3.2 ports.
- Connect to Display: Use an HDMI or DisplayPort cable to connect the mini PC to your monitor or TV.
- Connect to Network (Optional): For wired internet, connect an Ethernet cable to one of the RJ45 LAN ports. For wireless, ensure your WiFi network is available.
- Connect Power: Plug the power adapter into the Type-C power input port on the mini PC, then plug the adapter into a power outlet.
- Power On: Press the power button on the front of the mini PC. The device will boot up, and you will see the Windows 11 Pro setup screen.
Connecting to Displays

Image: The GMKtec NucBox G2 Plus demonstrating its capability to connect to three external displays simultaneously for an extended desktop experience.
The NucBox G2 Plus supports triple screen display, allowing you to connect up to three 4K@60Hz monitors simultaneously for enhanced productivity or immersive entertainment. Use the two HDMI 2.0 ports and one DPv1.4 port for this configuration.
Operating Instructions
First Boot and Windows Setup
Upon first boot, the mini PC will guide you through the Windows 11 Pro setup process. Follow the on-screen prompts to select your region, language, connect to a network, and create a user account. Ensure you have an active internet connection for Windows activation and updates.
Network Connectivity

Image: The GMKtec NucBox G2 Plus highlighting its robust network capabilities, including built-in Dual Band WiFi 6, Dual RJ45 Gigabit LAN, and Bluetooth 5.2 support.
The NucBox G2 Plus offers versatile network options:
- WiFi 6 (802.11ax): Provides high-speed wireless connectivity for browsing, streaming, and online gaming.
- Dual RJ45 Gigabit LAN: Two Ethernet ports for reliable and fast wired network connections, ideal for servers or network-intensive tasks.
- Bluetooth 5.2: Connect wireless peripherals such as keyboards, mice, headphones, and other Bluetooth-enabled devices.
Usage Scenarios








Image: A collage of various usage scenarios for the GMKtec Mini PC, including school computer rooms, offices, meetings, design work, online education, live streaming, gaming, and home theater setups.
The GMKtec NucBox G2 Plus is versatile and suitable for a wide range of applications:
- Office & Business: Efficiently handle daily office tasks, presentations, and business applications.
- Home Cinema: Enjoy 4K video playback and connect to projectors or TVs for a cinematic experience.
- Education: Ideal for online learning, research, and educational software.
- Light Gaming: Capable of running many popular games with its integrated Intel graphics.
- Servers: Supports Wake On LAN, PXE Boot, RTC Wake, and Auto Power On functions, making it suitable for use as a server.
Maintenance
To ensure the longevity and optimal performance of your GMKtec NucBox G2 Plus, follow these maintenance tips:
- Cleaning: Regularly clean the exterior of the mini PC with a soft, dry cloth. Use compressed air to clear dust from ventilation openings.
- Software Updates: Keep your Windows operating system and drivers updated to the latest versions for security and performance improvements.
- Storage Management: Periodically check your storage space and remove unnecessary files or programs to maintain system speed.
- Proper Shutdown: Always shut down the mini PC properly through the operating system to prevent data corruption.
- Environmental Conditions: Store and operate the device in a cool, dry environment, away from direct sunlight and extreme temperatures.
Troubleshooting
Here are some common issues and their potential solutions:
| Problem | Possible Solution |
|---|---|
| No power/Device won't turn on | Ensure the power adapter is securely connected to both the mini PC and the power outlet. Try a different power outlet. |
| No display output | Check HDMI/DP cable connections. Ensure the monitor is on and set to the correct input source. Try a different cable or monitor. |
| No internet connection (Wi-Fi) | Check if Wi-Fi is enabled in Windows settings. Restart your router. Ensure you are within range of your Wi-Fi network. |
| No internet connection (Wired LAN) | Check if the Ethernet cable is securely connected to both the mini PC and the router/modem. Verify router status. |
| Slow performance | Close unnecessary applications. Check for background processes. Ensure sufficient free storage space. Run a disk cleanup. |
| Device overheating | Ensure proper ventilation around the device. Clean dust from vents. Avoid placing it in enclosed spaces. |
Technical Specifications
| Feature | Specification |
|---|---|
| Brand | GMKtec |
| Item Model Number | GMKtec NUCBOX G2 Plus |
| Series | NucBox G2 Plus |
| Color | Blue |
| Operating System | Windows 11 Pro |
| Processor Brand | Intel |
| Processor Type | Mobile CPU (Intel Twin Lake N150) |
| Processor Speed | 3.6 GHz (Burst) |
| Number of Cores | 4 |
| Maximum Memory | 12 GB DDR5 |
| Hard Drive Size | 512 GB |
| Hard Drive Technology | SSD (M.2 2242) |
| Hard Drive Interface | PCIE x 16 |
| Screen Resolution | 3840 x 2160 (4K) |
| Graphics Chipset Brand | Intel |
| Graphics Card Description | Integrated Graphics |
| GPU | Integrated Graphics |
| Graphics Card RAM Type | GDDR5 Memory |
| Connectivity Type | Wi-Fi, Bluetooth, Ethernet |
| Wireless Technology Type | 802.11ax (WiFi 6) |
| Number of HDMI Ports | 2 |
| Number of USB 3.0 Ports | 3 |
| Device Compatibility | Printer, Headset, Keyboard, Mouse, Monitor, Television, Speaker, Projector |
| Specific Uses for Product | Business, Multimedia, Daily Use, Work |
| PC Type | Mini PC |
| Package Dimensions | 13.9 x 13.7 x 10.1 cm; 770 grams |
Warranty and Support

Image: Visual representation of GMKtec's warranty and support services.
GMKtec offers a limited 1-year warranty for each mini PC, starting from the date of purchase. This warranty covers defects due to design and manufacturing.
For any inquiries or technical assistance, please contact GMKtec customer support:
- Amazon Support: Log in to your Amazon account, go to 'Your Orders', and select 'Ask Product Question' for the GMKtec NucBox G2 Plus.
- After-Sales Support Email: support@gmktec.com (24/7 Customer Support)
For more information, you can visit the official GMKtec store on Amazon: GMKtec Store
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