1. Introducció
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your GMKtec G3 Pro Mini PC. Please read this guide thoroughly before using your device to ensure optimal performance and longevity.
The GMKtec G3 Pro is a compact desktop computer designed for various applications, including office work, business, multimedia, and online learning. It features an Intel Core i3-10110U processor, 16GB DDR4 RAM, and a 512GB PCIe M.2 SSD, offering efficient performance in a small form factor.
2. Què hi ha a la caixa
Verifiqueu que tots els elements siguin presents al paquet:
- GMKtec Nucbox G3 Pro Mini PC (16GB RAM, 512GB SSD)
- Cable HDMI
- Adaptador d'alimentació
- Manual d'usuari
- Muntatge VESA amb cargols

3. Producte acabatview
The GMKtec G3 Pro Mini PC is designed for compact and efficient computing. It features a robust set of ports and internal components to support various tasks.
Panell frontal
- Botó d'encesa: Per encendre/apagar el dispositiu.
- USB 3.2 x 2: For connecting peripherals such as keyboards, mice, or external storage devices.
Panell posterior
- HDMI (4K@60Hz) x 2: For connecting to displays, supporting dual 4K output.
- USB 3.2 x 2: Additional ports for peripherals.
- Conector d'àudio de 3.5 mm: Per connectar auriculars o altaveus externs.
- Giga LAN (RJ45 2.5GbE): Per a la connectivitat de xarxa amb cable.
- DC IN: Port d'entrada d'alimentació.
- Ranura per a pany de seguretat: For securing the device to a desk.

Components interns
- Dual DDR4 RAM Slots: Supports up to 64GB RAM.
- M.2 2280 PCIe Gen3*4 Slot: For NVMe SSDs, supporting up to 8TB.
- M.2 2242 SATA3.0 Slot: For SATA SSDs, supporting up to 1TB.
- Cooling Fan & Vents: Integrated cooling system to maintain optimal operating temperatures.

4. Guia de configuració
Seguiu aquests passos per a la configuració inicial:
- Connecteu els perifèrics: Connect your keyboard, mouse, and any other necessary USB devices to the available USB 3.2 ports.
- Connecta la pantalla: Use an HDMI cable to connect your monitor(s) to the HDMI ports on the rear panel. The device supports dual 4K@60Hz displays.
- Connectar l'alimentació: Plug the power adapter into the DC IN port on the mini PC, then plug the adapter into a power outlet.
- Encès: Premeu el botó d'engegada del panell frontal per encendre el mini PC.
- Initial Operating System Setup: Segueix les instruccions que apareixen a la pantalla per completar la configuració del Windows 11 Pro.
- Connexió de xarxa: For faster setup, avoid connecting to a wired LAN initially. Connecting LAN might trigger long updates, delaying desktop access. Connect to Wi-Fi 6 or connect to the 2.5GbE LAN port after initial setup is complete.

5. Instruccions de funcionament
Encès/Apagat
- Per encendre: Premeu el botó d'encesa una vegada.
- Per apagar: From the operating system, select 'Shut down'. Alternatively, press and hold the power button for 5 seconds to force a shutdown (use only when necessary).
BIOS Settings and Performance Modes
The GMKtec G3 Pro supports different performance modes that can be adjusted via the BIOS settings to optimize for quiet operation, normal use, or maximum performance.
- Accés a la BIOS: Press the 'Esc' key repeatedly during startup to enter the BIOS page.
- Modes d'ajust: Navigate to the BIOS Setup and select your desired mode (Quiet Mode, Normal Mode, Performance Mode) based on your usage scenario.

6. Ampliació d'emmagatzematge
The GMKtec G3 Pro offers flexible storage expansion options:
- M.2 2280 NVMe PCIe Slot: Supports high-speed NVMe SSDs up to 8TB for primary storage or additional high-performance storage.
- M.2 2242 SATA Slot: Supports SATA SSDs up to 1TB for additional storage capacity.
To install or upgrade storage, refer to the detailed instructions in the full user manual or consult a qualified technician.
7. Connectivitat
The Mini PC provides comprehensive connectivity options:
- Wi-Fi 6 (802.11ax): Offers high-speed wireless internet access up to 600Mbps.
- Bluetooth 5.2: For connecting wireless devices such as keyboards, mice, and headphones.
- 2.5GbE Ethernet (RJ45): Provides ultra-fast wired network speeds, up to 2.5 times faster than standard Gigabit Ethernet.

8. Dual Display Setup
The GMKtec G3 Pro supports connecting two 4K@60Hz displays simultaneously via its two HDMI 2.0 ports. This allows for an extended desktop experience, enhancing productivity for multitasking, content creation, or entertainment.
Simply connect two monitors using HDMI cables to the respective ports on the rear of the mini PC. The operating system will automatically detect the displays, and you can configure their arrangement and resolution through the display settings.

9. Sistema de refrigeració
The GMKtec G3 Pro is equipped with a smart quiet cooling fan and strategically placed cooling vents to ensure efficient heat dissipation. This design allows for ultra-quiet operation, typically below 38dB, even under load, providing a comfortable working environment.

10. Especificacions
| Característica | Especificació |
|---|---|
| Marca | GMKtec |
| Nom del model | G3 Pro |
| Sistema operatiu | Windows 11 Pro |
| Model de CPU | Intel Core i3-10110U |
| Velocitat de la CPU | Fins a 4.1 GHz |
| Coprocessador gràfic | Intel UHD Graphics 1200MHz |
| Memòria RAM instal·lada | 16 GB DDR4 (Dual Channel) |
| Mida màxima de la memòria RAM | 64 GB |
| Descripció del disc dur | 512 GB M.2 2280 PCIe Gen3*2 + 1*M.2 2242 SATA |
| Tecnologia de connectivitat | Bluetooth 5.2, WiFi 6, Ethernet (2.5GbE), HDMI (4K@60Hz) |
| Sortida de vídeo | HDMI x 2 |
| Resolució de pantalla màxima | 4096 × 2160 píxels |
| Ports USB totals | 4 (USB 3.2) |
| Consum d'energia | 6 watts (típic) |
| Característiques especials | Wake On LAN, PXE Boot, RTC Wake, Auto Power On |
11. Manteniment
To ensure the longevity and optimal performance of your GMKtec G3 Pro Mini PC, consider the following maintenance tips:
- Mantenir net: Regularly clean the exterior of the mini PC with a soft, dry cloth. Ensure cooling vents are free from dust and obstructions.
- Actualitzacions de programari: Mantingueu el sistema operatiu i els controladors actualitzats a les versions més recents per millorar la seguretat i el rendiment.
- Apagada correcta: Always shut down the mini PC properly through the operating system to prevent data corruption.
- Condicions ambientals: Operate the mini PC in a well-ventilated area, away from direct sunlight, excessive heat, and moisture.
12. Solució De Problemes
If you encounter issues with your GMKtec G3 Pro Mini PC, try the following basic troubleshooting steps:
- Sense energia: Ensure the power adapter is securely connected to both the mini PC and a working power outlet. Try a different outlet if necessary.
- Sense pantalla: Verify that the HDMI cables are securely connected to both the mini PC and the monitor(s). Ensure monitors are powered on and set to the correct input source.
- Sense connexió a Internet: For Wi-Fi, check your router and network settings. For wired Ethernet, ensure the cable is properly connected and the network adapter is enabled in the operating system.
- Rendiment lent: Close unnecessary applications, check for background processes, and ensure sufficient free storage space. Consider adjusting performance modes in BIOS.
- Problemes perifèrics: Try connecting USB devices to different ports. Ensure drivers are installed correctly for specialized peripherals.
For more complex issues, refer to the comprehensive troubleshooting section in the full user manual or contact customer support.
13. Garantia i Suport
Your GMKtec G3 Pro Mini PC comes with a Garantia limitada d'1 any from the date of purchase, covering defects due to design and workmanship.
For any questions, technical assistance, or warranty claims, please utilize the following support channels:
- Suport per correu electrònic: Contact the professional after-sales team at support@gmktec.com.
- Assistència en línia: Visit the GMKtec store on Amazon or the official GMKtec weblloc web per a preguntes freqüents i recursos addicionals.
- 24/7 Client Support: Dedicated support is available to assist you with your needs.