1. Réamhrá
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. Cad atá sa Bhosca
Deimhnigh go bhfuil na míreanna uile i láthair sa phacáiste:
- GMKtec Nucbox G3 Pro Mini PC (16GB RAM, 512GB SSD)
- Cábla HDMI
- Cuibheoir Cumhachta
- Lámhleabhar Úsáideora
- VESA Mount with Screws

3. Táirge Tharview
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.
Painéal Tosaigh
- Cnaipe Cumhachta: Chun an gléas a chasadh air/as.
- USB 3.2 x 2: For connecting peripherals such as keyboards, mice, or external storage devices.
Painéal Cúil
- HDMI (4K@60Hz) x 2: For connecting to displays, supporting dual 4K output.
- USB 3.2 x 2: Calafoirt bhreise le haghaidh gléasanna imeallacha.
- Jack Fuaime 3.5mm: Chun cluasáin nó cainteoirí seachtracha a nascadh.
- Giga LAN (RJ45 2.5GbE): Le haghaidh nascacht líonra sreangaithe.
- DC IN: Port ionchuir cumhachta.
- Sliotán Glas Slándála: For securing the device to a desk.

Comhpháirteanna Inmheánacha
- 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. Treoir Socraithe
Lean na céimeanna seo don socrú tosaigh:
- Ceangail Forimeallaigh: Connect your keyboard, mouse, and any other necessary USB devices to the available USB 3.2 ports.
- Ceangail Taispeántas: Use an HDMI cable to connect your monitor(s) to the HDMI ports on the rear panel. The device supports dual 4K@60Hz displays.
- Cumhacht Ceangail: Plug the power adapter into the DC IN port on the mini PC, then plug the adapter into a power outlet.
- Cumhacht ar: Brúigh an cnaipe cumhachta ar an bpainéal tosaigh chun an mionríomhaire a chur ar siúl.
- Socrú Tosaigh an Chórais Oibriúcháin: Lean na treoracha ar an scáileán chun thus Windows 11 Pro a chríochnú.
- Ceangal Líonra: 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. Treoracha Oibriúcháin
Cumhacht ar / As
- Chun Cumhacht a Chur ar: Brúigh an cnaipe cumhachta uair amháin.
- Chun Cumhacht as: 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.
- Rochtain ar BIOS: Press the 'Esc' key repeatedly during startup to enter the BIOS page.
- Modhanna Coigeartaithe: Navigate to the BIOS Setup and select your desired mode (Quiet Mode, Normal Mode, Performance Mode) based on your usage scenario.

6. Leathnú Stórála
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. Nascacht
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. Socrú Taispeántais Dhúbailte
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. Córas Fuarú
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. Sonraíochtaí
| Gné | Sonraíocht |
|---|---|
| Branda | GMKtec |
| Ainm an tSamhail | G3Pro |
| Córas Oibriúcháin | Windows 11 pro |
| Múnla LAP | Intel Core i3-10110U |
| Luas LAP | Suas go dtí 4.1 GHz |
| Comhphróiseálaí grafaicí | Intel UHD Graphics 1200MHz |
| Cuimhne RAM Suiteáilte | 16 GB DDR4 (Dual Channel) |
| Uasmhéid Cuimhne RAM | 64 GB |
| Cur síos ar an Diosca Crua | 512 GB M.2 2280 PCIe Gen3*2 + 1*M.2 2242 SATA |
| Teicneolaíocht Nascachta | Bluetooth 5.2, WiFi 6, Ethernet (2.5GbE), HDMI (4K@60Hz) |
| Aschur Físeáin | HDMI x2 |
| Uasmhéid Taifeach Taispeána | 4096 × 2160 picteilín |
| Iomlán calafoirt USB | 4 (USB 3.2. XNUMX) |
| Tomhaltas Cumhachta | 6 vata (tipiciúil) |
| Gnéithe Speisialta | Dúisigh Ar LAN, Tosaithe PXE, Dúisigh RTC, Uathchumhacht Ar Siúl |
11. Cothabháil
To ensure the longevity and optimal performance of your GMKtec G3 Pro Mini PC, consider the following maintenance tips:
- Coinnigh Glan: Regularly clean the exterior of the mini PC with a soft, dry cloth. Ensure cooling vents are free from dust and obstructions.
- Nuashonruithe Bogearraí: Coinnigh do chóras oibriúcháin agus do thiománaithe cothrom le dáta go dtí na leaganacha is déanaí chun feabhsuithe slándála agus feidhmíochta a chinntiú.
- Múchadh Cuí: Always shut down the mini PC properly through the operating system to prevent data corruption.
- Coinníollacha Comhshaoil: Operate the mini PC in a well-ventilated area, away from direct sunlight, excessive heat, and moisture.
12. Fabhtcheartú
If you encounter issues with your GMKtec G3 Pro Mini PC, try the following basic troubleshooting steps:
- Gan Cumhacht: Ensure the power adapter is securely connected to both the mini PC and a working power outlet. Try a different outlet if necessary.
- Gan Taispeáin: 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.
- Gan nasc Idirlín: 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.
- Feidhmíocht Mhall: Close unnecessary applications, check for background processes, and ensure sufficient free storage space. Consider adjusting performance modes in BIOS.
- Saincheisteanna Forimeallacha: 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. Barántas agus Tacaíocht
Your GMKtec G3 Pro Mini PC comes with a Barántas teoranta 1 bliana 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:
- Tacaíocht Ríomhphost: Contact the professional after-sales team at tacaíocht@gmktec.com.
- Tacaíocht Ar Líne: Visit the GMKtec store on Amazon or the official GMKtec websuíomh le haghaidh Ceisteanna Coitianta agus acmhainní breise.
- 24/7 Client Support: Dedicated support is available to assist you with your needs.