1. Introducció
This user manual provides comprehensive instructions for the setup, operation, and maintenance of your GMKtec Nucbox G3 Plus Mini PC. Please read this manual carefully before using the device to ensure optimal performance and longevity.
2. Què hi ha a la caixa
Verifiqueu que tots els elements siguin presents al paquet:
- 1 x GMKtec Nucbox G3 Plus Mini PC
- 1 x adaptador de corrent
- 1 x Manual d'usuari
- 1 x VESA Mount with Screws
- 1 x cable HDMI

Image: Retail Boxed Packaging showing the mini PC, power adapter, user manual, HDMI cable, and VESA mount with screws.
3. Producte acabatview
3.1. External Features and Ports
The GMKtec Nucbox G3 Plus is designed with a compact form factor and a variety of ports for versatile connectivity.

Imatge: Davant i darrere views of the GMKtec Nucbox G3 Plus Mini PC, highlighting its compact size and various ports.

Image: Detailed diagram showing the front and rear ports of the Nucbox G3 Plus, including Power Button, USB 3.2 ports, HDMI (4K@60Hz) ports, Giga LAN (RJ45 2.5G), 3.5mm Audio Jack, and Security Lock.
3.2. Internal Components
The internal design focuses on performance and efficient cooling.

Imatge: Explosió view illustrating the internal components of the Nucbox G3 Plus, including DDR4 RAM, M.2 2280 NVMe SSD, M.2 2242 SATA slot (not included), cooling fan, and cooling vents.
Vídeo: Una animacióview of the GMKtec Mini PC with Intel N150, showcasing its internal components, ports, and features like Wi-Fi 6, Bluetooth 5.2, and 2.5G LAN. The video highlights the Intel Twin Lake N150 Processor, Intel Graphics, DDR4 SO-DIMM, M.2 2280 NVMe SSD, M.2 2242 SATA, quiet cooling fan, and dual screen display capabilities.
4. Especificacions
Key technical specifications of the GMKtec Nucbox G3 Plus Mini PC:
| Característica | Especificació |
|---|---|
| Processador | Intel Twin Lake N150 (4 Core 4 Threads, up to 3.6GHz) |
| Gràfics | Intel UHD Graphics (max 1000MHz) |
| RAM | 16GB DDR4 SO-DIMM (3200MHz) |
| Emmagatzematge | 256GB PCIe 3.0 M.2 2280 NVMe SSD (Max 2TB), M.2 2242 SATA slot (Max 2TB) |
| Sortida de vídeo | 2 HDMI 2.0 (4K a 60 Hz) |
| Ports USB | 4 x USB 3.2 (up to 5Gbps/S) |
| Xarxa | Intel i226-V 2.5Gbps RJ45 Ethernet, WiFi 6 (802.11ax) |
| Bluetooth | Bluetooth 5.2 |
| Àudio | 3.5mm Àudio Jack |
| Sistema operatiu | Windows 11 Pro (preinstal·lat) |
| Dimensions | 4.17 x 1.67 x 4.49 polzades |
| Pes | 1.8 lliures |
5. Guia de configuració
Follow these steps to set up your GMKtec Nucbox G3 Plus Mini PC:
Connecteu-vos a l'alimentació: Plug the power adapter into the DC 12V 3A port on the back of the mini PC, then connect it to a power outlet.
Connecta a la pantalla: Use the provided HDMI cable to connect one of the HDMI ports on the mini PC to your monitor or TV. The device supports dual 4K@60Hz displays.

Image: The mini PC connected to two monitors, demonstrating its dual 4K display capability.
Connecteu els perifèrics: Connect your USB keyboard, mouse, and other peripherals to the available USB 3.2 ports.
Connexió de xarxa: For wired internet, connect an Ethernet cable to the 2.5Gbps RJ45 LAN port. For wireless internet, the device supports WiFi 6.

Image: The mini PC with an Ethernet cable connected to its 2.5G LAN port, illustrating high-speed wired connectivity.
Encès: Press the power button located on the front of the mini PC. The power indicator light will illuminate.
Arrencada inicial: The system will boot into Windows 11 Pro. Follow the on-screen instructions for initial Windows setup, including language, region, and network settings.
VESA Mount Installation (Optional): If desired, use the included VESA mount and screws to attach the mini PC to the back of a compatible monitor.

Image: The mini PC shown mounted on the back of a monitor using the VESA mount, demonstrating space-saving installation.
6. Instruccions de funcionament
6.1. Gestió d'energia
- Encès: Premeu el botó d'engegada del panell frontal.
- Apagar: Feu clic al botó Inici del Windows i, a continuació, seleccioneu Energia > Apagar.
- Reinicia: Feu clic al botó Inici del Windows i, a continuació, seleccioneu Energia > Reiniciar.
- Mode de repòs: Feu clic al botó Inici del Windows i, a continuació, seleccioneu Energia > Suspensió.
- Wake On LAN (WoL): This feature allows you to power on the mini PC remotely over a network. Ensure WoL is enabled in the BIOS settings and your network adapter supports it.
- Arrencada PXE: Supports network boot for system deployment.
- RTC Wake: Allows the PC to power on at a scheduled time. Configure this in the BIOS.
- Encès automàtic: The PC can automatically power on after a power outage. This setting is typically found in the BIOS.
6.2. Connexió a xarxes
- Connexió per cable: Connect an Ethernet cable to the RJ45 port. The 2.5Gbps LAN provides high-speed internet.
- Connexió sense fil (WiFi 6):
- Click the Wi-Fi icon in the system tray.
- Seleccioneu la xarxa desitjada de la llista.
- Introduïu la clau de seguretat de xarxa si se us demana.

Image: Diagram illustrating the high-speed WiFi 6 and Bluetooth 5.2 connectivity of the mini PC, showing faster speeds, lower latency, and wider coverage compared to older standards.
- Bluetooth 5.2:
- Aneu a Configuració de Windows > Dispositius > Bluetooth i altres dispositius.
- Assegureu-vos que el Bluetooth estigui activat.
- Click "Add Bluetooth or other device" and follow the instructions to pair your Bluetooth devices.
6.3. Ampliació d'emmagatzematge
The Nucbox G3 Plus supports storage expansion:
- M.2 2280 NVMe SSD: The device comes with a 256GB PCIe 3.0 M.2 2280 NVMe SSD. This can be upgraded to a maximum of 2TB.
- M.2 2242 SATA: An additional M.2 2242 SATA slot is available for further storage expansion, supporting up to 2TB.
Nota: Upgrading internal components should be performed by users with technical expertise. Refer to online guides or professional assistance if unsure.
7. Manteniment
Regular maintenance helps ensure the longevity and optimal performance of your mini PC:
- Mantingueu-lo net: Regularly clean the exterior of the mini PC with a soft, dry cloth. Avoid using liquid cleaners directly on the device.
- Ventilació: Ensure the cooling vents are not obstructed to allow for proper airflow. The upgraded cooling fan and copper turbine pipes are designed for efficient heat dissipation.
- Actualitzacions de programari: Mantingueu el sistema operatiu i els controladors actualitzats a les versions més recents per millorar la seguretat i el rendiment.
- Eliminació de pols: Periodically, and with caution, use compressed air to clear dust from the cooling vents. Do not open the casing unless you are familiar with computer hardware.
- Temperatura: Operate the mini PC in a well-ventilated area, away from direct sunlight or heat sources, to prevent overheating.

Imatge: Una imatge interna view of the mini PC highlighting the quiet cooling fan and the airflow paths for heat dissipation, emphasizing the improved thermal design.
8. Solució De Problemes
This section addresses common issues you might encounter with your GMKtec Nucbox G3 Plus Mini PC.
| Problema | Possible causa/solució |
|---|---|
| Sense alimentació / No s'encén |
|
| No es mostra al monitor |
|
| No Internet Connection (Wired) |
|
| No Internet Connection (Wireless) |
|
| Rendiment lent |
|
9. Garantia i Suport
GMKtec offers comprehensive support for your Nucbox G3 Plus Mini PC:
- Garantia: GMKtec provides a 1-year limited warranty for each mini PC, effective from the date of purchase. This warranty covers defects due to design and workmanship.
- Suport tècnic: For any technical issues or inquiries, you can contact the GMKtec after-sales team.
- Informació de contacte:
- Suport d'Amazon: Log in to your Amazon account, navigate to "Your Orders," and select "Ask Product Question" for assistance.
- Suport per correu electrònic: Envieu un correu electrònic a support@gmktec.com per a atenció al client 24 hores al dia, 7 dies a la setmana.
- Suport tècnic de tota la vida: GMKtec is committed to providing lifetime technical support for its products.

Image: Graphic detailing GMKtec's warranty and support options, including Amazon support and direct email support.





