1. Introduktion
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. Vad finns i lådan
Kontrollera att alla artiklar finns i paketet:
- GMKtec Nucbox G3 Pro Mini PC (16GB RAM, 512GB SSD)
- HDMI-kabel
- Strömadapter
- Användarmanual
- VESA-fäste med skruvar

3. Produkt överview
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.
Frontpanel
- Strömknapp: För att slå på/stänga av enheten.
- USB 3.2 x 2: For connecting peripherals such as keyboards, mice, or external storage devices.
Bakre panel
- HDMI (4K@60Hz) x 2: For connecting to displays, supporting dual 4K output.
- USB 3.2 x 2: Ytterligare portar för kringutrustning.
- 3.5 mm ljudjack: För anslutning av hörlurar eller externa högtalare.
- Giga LAN (RJ45 2.5GbE): För trådbunden nätverksanslutning.
- DC IN: Strömingångsport.
- Säkerhetslåsplats: For securing the device to a desk.

Interna komponenter
- 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. Installationsguide
Följ dessa steg för den första installationen:
- Anslut kringutrustning: Connect your keyboard, mouse, and any other necessary USB devices to the available USB 3.2 ports.
- Anslut skärmen: Use an HDMI cable to connect your monitor(s) to the HDMI ports on the rear panel. The device supports dual 4K@60Hz displays.
- Anslut ström: Plug the power adapter into the DC IN port on the mini PC, then plug the adapter into a power outlet.
- Ström på: Tryck på strömknappen på frontpanelen för att slå på mini-datorn.
- Initial installation av operativsystem: Följ instruktionerna på skärmen för att slutföra installationen av Windows 11 Pro.
- Nätverksanslutning: 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. Bruksanvisning
Ström på/av
- För att slå på: Tryck på strömknappen en gång.
- För att stänga av: 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.
- Åtkomst till BIOS: Press the 'Esc' key repeatedly during startup to enter the BIOS page.
- Justeringslägen: Navigate to the BIOS Setup and select your desired mode (Quiet Mode, Normal Mode, Performance Mode) based on your usage scenario.

6. Lagringsexpansion
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. Anslutningsmöjligheter
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. Kylsystem
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. Specifikationer
| Särdrag | Specifikation |
|---|---|
| Stämpla | GMKtec |
| Modellnamn | G3 Pro |
| Operativsystem | Windows 11 Pro |
| CPU modell | Intel Core i3-10110U |
| CPU-hastighet | Upp till 4.1 GHz |
| Grafiksamprocessor | Intel UHD Graphics 1200MHz |
| Installerat RAM-minne | 16 GB DDR4 (Dual Channel) |
| RAM-minnes maximal storlek | 64 GB |
| Hårddiskbeskrivning | 512 GB M.2 2280 PCIe Gen3*2 + 1*M.2 2242 SATA |
| Anslutningsteknik | Bluetooth 5.2, WiFi 6, Ethernet (2.5GbE), HDMI (4K@60Hz) |
| Videoutgång | HDMI x 2 |
| Skärmupplösning Max | 4096 × 2160 pixlar |
| Totalt antal USB-portar | 4 3.2 (USB XNUMX) |
| Energiförbrukning | 6 watt (typiskt) |
| Specialfunktioner | Wake On LAN, PXE Boot, RTC Wake, Auto Power On |
11. Underhåll
To ensure the longevity and optimal performance of your GMKtec G3 Pro Mini PC, consider the following maintenance tips:
- Hålla ren: Regularly clean the exterior of the mini PC with a soft, dry cloth. Ensure cooling vents are free from dust and obstructions.
- Programuppdateringar: Håll ditt operativsystem och dina drivrutiner uppdaterade till de senaste versionerna för säkerhet och prestandaförbättringar.
- Korrekt avstängning: Stäng alltid av mini-datorn korrekt via operativsystemet för att förhindra datakorruption.
- Miljöförhållanden: Operate the mini PC in a well-ventilated area, away from direct sunlight, excessive heat, and moisture.
12. Felsökning
If you encounter issues with your GMKtec G3 Pro Mini PC, try the following basic troubleshooting steps:
- Ingen ström: Se till att nätadaptern är ordentligt ansluten till både mini-datorn och ett fungerande eluttag. Prova ett annat uttag om det behövs.
- Ingen skärm: 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.
- Ingen internetanslutning: 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.
- Långsam prestanda: Close unnecessary applications, check for background processes, and ensure sufficient free storage space. Consider adjusting performance modes in BIOS.
- Perifera problem: Try connecting USB devices to different ports. Ensure drivers are installed correctly for specialized peripherals.
För mer komplexa problem, se det omfattande felsökningsavsnittet i den fullständiga användarmanualen eller kontakta kundsupport.
13. Garanti och support
Your GMKtec G3 Pro Mini PC comes with a 1 års begränsad garanti 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:
- E-postsupport: Contact the professional after-sales team at support@gmktec.com.
- Online support: Visit the GMKtec store on Amazon or the official GMKtec webwebbplats för vanliga frågor och ytterligare resurser.
- 24/7 Client Support: Dedicated support is available to assist you with your needs.