Giới thiệu
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your GMKtec G3 PRO Mini PC. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your user experience.
The GMKtec G3 PRO is a compact desktop computer featuring an Intel Core i3-10110U processor, 16GB DDR4 RAM, and a 512GB PCIe M.2 SSD. It supports 4K dual HDMI output, WiFi 6, Bluetooth 5.2, and 2.5GbE network connectivity, making it suitable for office, business, and everyday computing tasks.
Có gì trong hộp
Xác minh rằng tất cả các mục được liệt kê dưới đây đều có trong gói hàng của bạn:
- GMKtec Nucbox G3 PRO Mini PC Intel 16GB RAM 512GB Hard Drive
- Nguồn điện & Cáp
- Ngàm VESA kèm ốc vít
- Cáp HDMI
- Hướng dẫn sử dụng (tài liệu này)

Image: Contents of the GMKtec G3 PRO Mini PC retail box, including the mini PC, power adapter, HDMI cable, VESA mount, and user manual.
Tính năng sản phẩm
- Bộ xử lý: Intel Core i3-10110U with a peak boost clock of 4.1 GHz, offering strong single-core performance and Hyper-Threading for multi-threaded tasks.
- Bộ nhớ & Lưu trữ: 16GB DDR4 RAM (dual channel) and a 512GB M.2 2242 SATA SSD. Supports secondary expansion via an M.2 2280 NVMe PCIe slot.
- Kết nối:
- 4x USB 3.2 ports (up to 5Gbps/S)
- 2x HDMI 2.0 ports (4K@60Hz) for dual-screen display
- 1x Giắc cắm âm thanh 3.5 mm
- WiFi 6 (802.11ax) for speeds up to 600Mbps
- Bluetooth 5.2 for wireless device connections
- 1x Gigabit Ethernet RJ45 2.5GbE port
- Đồ họa: Upgraded Intel Graphics (max 1000MHz) supporting 4K video playback and AV1 decoding.
- Làm mát: Upgraded cooling fan and thermal paste for reduced noise and improved thermal management.
- Hệ điều hành: Được cài đặt sẵn hệ điều hành Windows 11 Pro.
- Chức năng bổ sung: Hỗ trợ Wake On LAN, PXE Boot, RTC Wake và Auto Power On.

Image: Diagram illustrating the Intel Core i3-10110U CPU processor, highlighting its 2 Cores/4 Threads, 4MB Cache, and 4.1GHz speed.

Hình ảnh: Trênview of the mini PC's features including dual SSD slots, dual DDR4 support, 4K dual-screen output, Wi-Fi 6, and Bluetooth 5.2.
Hướng dẫn thiết lập
1. Kết nối thiết bị ngoại vi
Connect your monitor(s), keyboard, mouse, and other USB devices to the available ports on the mini PC.
- Màn hình: Use the two HDMI ports to connect up to two displays for a dual-screen setup.
- Thiết bị USB: Connect your keyboard, mouse, and other USB peripherals to the USB 3.2 ports.
- Âm thanh: Connect speakers or headphones to the 3.5mm audio jack.
- Mạng: For a wired connection, connect an Ethernet cable to the 2.5GbE RJ45 port. For wireless, ensure your WiFi network is available.

Hình ảnh: Chi tiết view of the GMKtec G3 PRO Mini PC's front and rear interfaces, including power button, USB 3.2 ports, HDMI ports, 2.5G LAN, and audio jack.
2. Kết nối nguồn điện
Connect the power adapter to the DC 12V 3A port on the mini PC, then plug the power cable into an electrical outlet.
3. Lắp đặt giá đỡ VESA (Tùy chọn)
The GMKtec G3 PRO supports VESA mounting, allowing you to attach it to the back of a compatible monitor or to a wall mount for a clutter-free workspace.
- Attach the VESA mount bracket to the back of your monitor or desired surface using the provided screws.
- Slide the mini PC onto the mounted bracket until it clicks securely into place.

Image: Demonstrates both desktop placement and VESA installation options for the GMKtec G3 PRO Mini PC, highlighting its compact size.
Hướng dẫn sử dụng
1. Bật / Tắt nguồn
- Để bật nguồn: Press the power button located on the front of the mini PC. The power indicator light will illuminate.
- Để Tắt Nguồn: From the operating system, select "Shut down." Alternatively, press and hold the power button for 5-7 seconds to force a shutdown (use only when necessary).
2. Dual Screen Display
The G3 PRO supports dual 4K@60Hz displays via its two HDMI 2.0 ports. Once connected, Windows will automatically detect the displays. You can configure display settings (extend, duplicate, etc.) through the operating system's display settings.

Image: A setup showing the GMKtec G3 PRO Mini PC connected to two monitors, demonstrating its dual-screen display capability for enhanced productivity.
3. Adjusting Performance Modes
The mini PC offers adjustable performance modes to suit different usage scenarios. These modes can be accessed and changed via the BIOS settings.
- Khởi động lại máy tính mini.
- Trong khi khởi động, nhấn liên tục Thoát key to enter the BIOS page.
- Navigate to the BIOS Setup and locate the option for performance modes.
- Select from available modes such as Chế độ im lặng, Chế độ bình thường (Mặc định), hoặc Chế độ hiệu suất.
- Save changes and exit BIOS to apply the new setting.

Image: Illustrates the three performance modes (Quiet, Normal, Performance) and shows how to access the BIOS setup by pressing the Esc key.
BẢO TRÌ
1. Vệ sinh
- Thường xuyên lau sạch bên ngoài máy tính mini bằng khăn mềm, khô.
- Use compressed air to gently clear dust from the ventilation openings to ensure proper airflow and cooling.
- Tránh sử dụng chất tẩy rửa dạng lỏng trực tiếp lên thiết bị.
2. Mở rộng lưu trữ
The GMKtec G3 PRO supports storage expansion. It has a secondary M.2 2280 NVMe PCIe slot for additional storage.
- Ensure the mini PC is powered off and disconnected from the power source.
- Cẩn thận mở nắp casing according to the instructions provided in the full user manual (if applicable).
- Install the M.2 2280 NVMe SSD into the designated slot.
- Secure the SSD and reassemble the casing.

Hình ảnh: Một vụ nổ view of the GMKtec G3 PRO Mini PC, showing its internal components including the cooling fan, DDR4 slots, M.2 2242 SATA, and M.2 2280 SSD slots.
3. Hệ thống làm mát
The G3 PRO features an upgraded cooling fan designed for quiet operation. To maintain optimal performance and longevity, ensure the ventilation areas are not obstructed.

Image: Depicts the GMKtec G3 PRO Mini PC's smart quiet cooling fan, emphasizing its ultra-quiet operation (below 38dB) for a sleep-friendly and focused work environment.
Xử lý sự cố
| Vấn đề | Nguyên nhân có thể | Giải pháp |
|---|---|---|
| Không có điện | Power cable not connected, faulty power adapter, power outlet issue. | Ensure power cable is securely connected. Test power adapter with another device or try a different outlet. |
| Không hiển thị trên màn hình | HDMI cable loose or faulty, incorrect input selected on monitor, monitor issue. | Check HDMI cable connections. Ensure monitor is set to the correct input source. Test with a different monitor or cable. |
| Không có kết nối internet (có dây) | Ethernet cable loose or faulty, router/modem issue, network driver issue. | Check Ethernet cable connection. Restart router/modem. Verify network drivers are installed and updated. |
| Không có kết nối internet (không dây) | WiFi disabled, incorrect password, router/modem issue, WiFi driver issue. | Ensure WiFi is enabled in Windows settings. Re-enter WiFi password. Restart router/modem. Verify WiFi drivers are installed and updated. |
| Hệ thống chậm hoặc không phản hồi | Too many applications running, low disk space, overheating, malware. | Close unnecessary applications. Free up disk space. Ensure proper ventilation. Run antivirus scan. Consider adjusting performance mode in BIOS. |
Thông số kỹ thuật
| Tính năng | Chi tiết |
|---|---|
| Người mẫu | G3 CHUYÊN NGHIỆP |
| Bộ xử lý | Intel Core i3-10110U (4.1 GHz max boost) |
| Lõi/Luồng | 2 lõi / 4 luồng |
| ĐẬP | 16GB DDR4 SO-DIMM (Dual Channel, 2666 MHz) |
| Kho | 512GB M.2 2242 SATA SSD (Primary), M.2 2280 NVMe PCIe slot (Secondary) |
| Đồ họa | Intel Graphics (max 1000MHz), Integrated |
| Đầu ra video | 2 cổng HDMI 2.0 (4K@60Hz) |
| Cổng USB | 4x USB 3.2 (up to 5Gbps/S) |
| Âm thanh | 3.5mm Audio Jack |
| Mạng | WiFi 6 (802.11ax), Bluetooth 5.2, 2.5GbE RJ45 LAN |
| Hệ điều hành | Windows 11 Pro |
| Kích thước | 6.42 x 6.18 x 4.09 inch (Gói hàng) |
| Cân nặng | 2.09 pound |
| Màu sắc | Asphalt Grey |
Bảo hành và Hỗ trợ
GMKtec cung cấp Bảo hành có giới hạn 1 năm for each mini PC, effective from the date of purchase. This warranty covers defects due to design and workmanship.
For technical assistance, troubleshooting, or warranty claims, please contact GMKtec customer support. Refer to the official GMKtec website or the contact information provided with your purchase for the most up-to-date support channels.
Lưu ý: Vui lòng giữ lại hóa đơn mua hàng để chứng minh quyền bảo hành.





