GMKtec G3 Plus
GMKtec G3 Plus Mini PC User Manual
Model: G3 Plus
1. Introduction
Thank you for choosing the GMKtec G3 Plus Mini PC. This compact and powerful device is designed to meet your computing needs, offering high performance in a small form factor. Equipped with the latest 13th Gen Intel N150 processor, 16GB of RAM, and a 1TB SSD, it provides a smooth and efficient user experience for work, entertainment, and more. This manual will guide you through the setup, operation, and maintenance of your new mini PC.
Image: The GMKtec G3 Plus Mini PC, showcasing its compact design.
2. Safety Information
Please read and follow these safety guidelines to ensure safe operation and prolong the life of your device:
- Power Supply: Use only the original power adapter provided with the device. Using an incompatible power adapter may damage the device and void the warranty.
- Ventilation: Ensure proper ventilation around the mini PC. Do not block the ventilation openings. Avoid placing the device in enclosed spaces or on soft surfaces that may obstruct airflow.
- Liquid and Moisture: Keep the device away from water, moisture, and high humidity environments. Do not operate with wet hands.
- Temperature: Operate the device within the recommended temperature range. Avoid extreme hot or cold environments.
- Cleaning: Disconnect the power before cleaning. Use a soft, dry cloth. Do not use liquid cleaners or aerosol sprays.
- Disassembly: Do not attempt to disassemble or repair the device yourself. Refer all servicing to qualified personnel.
3. Package Contents
Upon opening the package, please verify that all items are present:
- GMKtec Mini PC Unit x 1
- Screw Package x 1
- Power Adapter x 1
- HDMI Cable x 1
- User Manual x 1
- VESA Bracket x 1
4. Setup Guide
Follow these steps to set up your GMKtec G3 Plus Mini PC:
- Connect to Display: Connect your monitor(s) to the mini PC using the HDMI ports. The G3 Plus supports dual 4K display output.
- Connect Peripherals: Plug in your USB keyboard and mouse into the available USB 3.2 ports.
- Network Connection: For wired internet, connect an Ethernet cable to the 2.5G RJ45 LAN port. For wireless internet, ensure your Wi-Fi network is available.
- Power On: Connect the power adapter to the DC 12V 3A port on the mini PC, then plug the adapter into a power outlet. Press the power button on the front of the device to turn it on.
Image: Front and rear view of the GMKtec G3 Plus Mini PC, highlighting its various ports including USB 3.2, HDMI, RJ45 LAN, and 3.5mm audio jack.
VESA Mount Installation
The included VESA bracket allows you to mount the mini PC to the back of a compatible monitor or to a wall, saving desk space and creating a cleaner setup.
Image: The GMKtec G3 Plus Mini PC shown mounted on the rear of a monitor using the VESA bracket.
5. Operating Instructions
Initial Boot and Windows 11 Pro
Upon first boot, the system will guide you through the Windows 11 Pro setup process. Follow the on-screen instructions to configure your language, region, network, and user account. The mini PC comes with Windows 11 Pro pre-installed and licensed.
Display Configuration
The GMKtec G3 Plus supports dual 4K display output via its two HDMI 2.0 ports. You can extend your desktop across two monitors for increased productivity or mirror your display for presentations.
Image: The GMKtec G3 Plus Mini PC demonstrating simultaneous output to two 4K displays.
Network and Connectivity
The mini PC features Wi-Fi 6 (802.11ax) for high-speed wireless connectivity, offering up to 1.2Gbps. It also includes a 2.5G Gigabit Ethernet port for stable and fast wired network connections. Bluetooth 5.2 is integrated for connecting wireless peripherals such as keyboards, mice, and headphones.
Image: Visual representation of the GMKtec G3 Plus Mini PC's support for high-speed Wi-Fi 6 and Bluetooth 5.2.
Image: Diagram illustrating the high-speed data transfer capabilities of the 2.5G Ethernet port on the GMKtec G3 Plus Mini PC.
Storage Expansion
The GMKtec G3 Plus comes with a 1TB M.2 2280 NVMe (PCIe 3.0) SSD. For additional storage, an internal M.2 SATA slot (2242 size) is available, supporting up to 2TB SSD expansion.
Image: A visual guide to expanding the storage of the GMKtec G3 Plus Mini PC with an additional M.2 SATA SSD.
6. Maintenance
Regular maintenance helps ensure the longevity and optimal performance of your mini PC:
- Keep Clean: Regularly dust the exterior of the device and ensure ventilation openings are clear of obstructions. Use compressed air to gently clear dust from vents if necessary.
- Software Updates: Keep your Windows operating system and drivers updated to the latest versions. This ensures security, stability, and performance improvements.
- Avoid Overheating: Ensure the mini PC is placed in a well-ventilated area. Avoid placing it on carpets or other surfaces that can trap heat. The smart silent cooling system is designed to minimize noise even under high load.
7. Troubleshooting
If you encounter issues with your GMKtec G3 Plus Mini PC, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No display on monitor | Loose HDMI cable, incorrect input source on monitor, power issue | Check HDMI cable connections. Ensure monitor is set to the correct input (HDMI 1/2). Verify power adapter is securely connected and power button is pressed. |
| No internet connection (Wi-Fi) | Wi-Fi disabled, incorrect password, router issue | Check Wi-Fi settings in Windows. Ensure Wi-Fi is enabled and you are connecting to the correct network with the correct password. Restart your router. |
| No internet connection (Wired LAN) | Loose Ethernet cable, network driver issue, router issue | Check Ethernet cable connection. Verify network adapter status in Device Manager. Restart your router. |
| Slow performance | Too many background applications, insufficient RAM, overheating | Close unnecessary applications. Check Task Manager for resource-intensive processes. Ensure proper ventilation. Run disk cleanup. |
| Windows activation issues | Activation server issues, corrupted installation | Ensure you have an active internet connection. If issues persist, contact GMKtec customer support for assistance with your Windows license. |
| USB ports are tight or intermittent connection | Manufacturing tolerance, physical damage | Gently insert USB devices. If a port consistently fails, try another port. If multiple ports fail, contact support. |
| Strange noise from audio jack | Ground loop, interference, driver issue | Try connecting audio devices via Bluetooth if possible. Ensure audio drivers are updated. Test with different audio cables/devices. |
8. Specifications
Detailed technical specifications for the GMKtec G3 Plus Mini PC:
| Feature | Specification |
|---|---|
| Brand | GMKtec |
| Model Number | G3plus 16+1TB |
| Dimensions (W x H x D) | 10.6 x 4.25 x 11.4 cm |
| Weight | 361 g |
| Processor | Intel N150 (4 Cores / 4 Threads, up to 3.6 GHz) |
| Graphics | Intel UHD Graphics (Integrated) |
| RAM | 16 GB DDR4 SDRAM (LPDDR4) |
| Storage | 1 TB M.2 2280 NVMe (PCIe 3.0) SSD |
| Expandable Storage | M.2 SATA slot (2242 size) for up to 2TB SSD |
| Operating System | Windows 11 Pro (also supports Linux, Ubuntu) |
| Video Output | 2 x HDMI (4K@60Hz) |
| USB Ports | 4 x USB 3.2 |
| Network | Wi-Fi 6, Bluetooth 5.2, 2.5G RJ45 LAN Port |
| Additional Features | Wake On LAN, PXE Boot, RTC Wake, Auto Power On (BIOS setting) |
9. Warranty and Support
GMKtec is committed to providing high-quality products and excellent customer service. Your GMKtec G3 Plus Mini PC comes with the following:
- 1-Year Manufacturer Warranty: This covers manufacturing defects and hardware malfunctions under normal use.
- 30-Day Free Return Policy: You may return the product within 30 days of purchase for a full refund if you are not satisfied.
Contacting Customer Support
For any questions, technical assistance, or warranty claims, please contact GMKtec customer support through your Amazon account:
- Log in to your Amazon account.
- Go to 'Your Orders'.
- Locate the order for your GMKtec G3 Plus Mini PC.
- Click on 'Get help with order' or 'Contact Seller'.
- Send a message detailing your inquiry.
Customer service is available in English and responses are typically provided within 24 hours.
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