Introduction
Welcome to the user manual for your GMKtec G2 Plus Mini PC. This compact and powerful desktop computer is designed for a wide range of applications, from routine office tasks and home entertainment to more demanding computing needs. This manual provides essential information for setup, operation, maintenance, and troubleshooting to ensure you get the most out of your device.

Image: The GMKtec G2 Plus Mini PC, showcasing its compact design and connectivity options.
What's in the Box
Your GMKtec G2 Plus Mini PC package includes the following items:
- GMKtec Nucbox G2 PLUS N150 Mini PC Computer
- Power Supply & Cable
- HDMI Cable
- VESA Mount and Screws
- User Manual

Image: All items included in the GMKtec G2 Plus Mini PC retail packaging.
Setup
- Connect to Display: Use the provided HDMI cable to connect the Mini PC to your monitor or TV. The device supports up to three 4K@60Hz displays via two HDMI 2.0 ports and one DP V1.4 port.
- Connect Peripherals: Plug in your keyboard, mouse, and other USB devices into the available USB 3.2 ports.
- Connect to Network: For wired internet, connect an Ethernet cable to one of the two Gigabit Ethernet RJ45 1000M ports. For wireless, the device supports WiFi 6.
- Power On: Connect the power supply to the DC-in port on the Mini PC and then plug it into a power outlet. Press the power button on the front of the device to turn it on.
- VESA Mount Installation (Optional): If you wish to mount the Mini PC behind your monitor or on a wall, use the included VESA mount and screws.

Image: The GMKtec G2 Plus Mini PC can be easily mounted using the included VESA bracket for a tidy workspace.
Operating
The GMKtec G2 Plus Mini PC comes pre-installed with Windows 11 Pro and is also compatible with Linux and Ubuntu. It features an Intel Twin Lake N150 processor, 12GB LPDDR5 RAM, and a 512GB M.2 2242 SSD for fast performance.
Connectivity
- USB Ports: 3x USB 3.2 ports (up to 5Gbps/S) for connecting various peripherals.
- Display Outputs: 2x HDMI 2.0 (4K@60Hz) and 1x DP V1.4 for multi-monitor setups.
- Network: 2x Gigabit Ethernet RJ45 1000M for stable wired connections, and WiFi 6 (802.11ax) for high-speed wireless internet.
- Bluetooth: Bluetooth 5.2 for connecting wireless devices like keyboards, mice, and audio peripherals.
- Audio: 3.5mm Audio Jack for headphones or speakers.

Image: The GMKtec G2 Plus Mini PC, supporting a triple-screen display setup.
Maintenance
- Keep Vents Clear: Ensure the ventilation grilles on the Mini PC are not obstructed to prevent overheating.
- Software Updates: Regularly update your operating system and drivers to ensure optimal performance and security.
- Dust Removal: Periodically clean the exterior of the device with a soft, dry cloth. For internal cleaning, it is recommended to consult a professional.
- Storage Management: Monitor your SSD usage and delete unnecessary files to maintain system speed. The M.2 2242 SSD is expandable up to 2TB.

Image: Internal view of the GMKtec G2 Plus Mini PC, highlighting its cooling system and expandable M.2 SSD slot.
Troubleshooting
- No Power: Ensure the power adapter is securely connected to both the Mini PC and the power outlet. Try a different outlet if necessary.
- No Display: Check all HDMI/DP cable connections. Ensure the monitor is set to the correct input source. Try a different cable or monitor if possible.
- Network Issues: For wired connections, check the Ethernet cable and router. For Wi-Fi, ensure the Wi-Fi adapter is enabled and you are connected to the correct network. Restarting the router and Mini PC can often resolve connectivity issues.
- Slow Performance: Close unnecessary applications. Check for background processes consuming high CPU or RAM. Ensure sufficient free space on the SSD.
Specifications
| Feature | Specification |
|---|---|
| Brand | GMKtec |
| Model Number | G2 PLUS |
| Processor | Intel Twin Lake N150 (4 Core 4 Threads, up to 3.6GHz) |
| RAM | 12GB LPDDR5 4800 MT/s |
| Storage | 512GB M.2 2242 SSD (Expandable up to 2TB) |
| Graphics | Intel Graphics (max 1000MHz) |
| Display Output | 2x HDMI 2.0 (4K@60Hz), 1x DP V1.4 (4K@60Hz) |
| USB Ports | 3x USB 3.2 (up to 5Gbps/S) |
| Network | WiFi 6 (802.11ax), 2x Gigabit Ethernet RJ45 1000M |
| Bluetooth | Bluetooth 5.2 |
| Operating System | OS Pro (Windows 11 Pro compatible, Linux/Ubuntu compatible) |
| Item Weight | 1.7 pounds |
| Package Dimensions | 5.43 x 5.35 x 3.9 inches |
Warranty & Support
GMKtec offers a 1-year limited warranty for each Mini PC, starting from the date of purchase. All defects due to design and workmanship are covered.
For professional after-sales support, you can:
- Contact GMKtec on Amazon through your order details.
- Send an email to the After-Sales Team at support@gmktec.com.
- Utilize 24/7 Customer Support for any inquiries.





