Zavedení
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.
Co je v krabici
Ověřte, zda jsou v balení obsaženy všechny níže uvedené položky:
- GMKtec Nucbox G3 PRO Mini PC Intel 16GB RAM 512GB Hard Drive
- Power Supply & Cable
- VESA Mount with Screws
- HDMI kabel
- Uživatelská příručka (tento dokument)

Image: Contents of the GMKtec G3 PRO Mini PC retail box, including the mini PC, power adapter, HDMI cable, VESA mount, and user manual.
Vlastnosti produktu
- Procesor: 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.
- Paměť a úložiště: 16GB DDR4 RAM (dual channel) and a 512GB M.2 2242 SATA SSD. Supports secondary expansion via an M.2 2280 NVMe PCIe slot.
- Konektivita:
- 4x USB 3.2 ports (up to 5Gbps/S)
- 2x HDMI 2.0 ports (4K@60Hz) for dual-screen display
- 1x 3.5mm audio jack
- WiFi 6 (802.11ax) for speeds up to 600Mbps
- Bluetooth 5.2 for wireless device connections
- 1x Gigabit Ethernet RJ45 2.5GbE port
- Grafika: Upgraded Intel Graphics (max 1000MHz) supporting 4K video playback and AV1 decoding.
- Chlazení: Upgraded cooling fan and thermal paste for reduced noise and improved thermal management.
- Operační systém: Předinstalovaný systém Windows 11 Pro.
- Další funkce: Supports Wake On LAN, PXE Boot, RTC Wake, and 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.

Obrázek: Overview of the mini PC's features including dual SSD slots, dual DDR4 support, 4K dual-screen output, Wi-Fi 6, and Bluetooth 5.2.
Průvodce nastavením
1. Připojení periferií
Connect your monitor(s), keyboard, mouse, and other USB devices to the available ports on the mini PC.
- Monitory: Use the two HDMI ports to connect up to two displays for a dual-screen setup.
- Zařízení USB: Connect your keyboard, mouse, and other USB peripherals to the USB 3.2 ports.
- Zvuk: Connect speakers or headphones to the 3.5mm audio jack.
- Síť: For a wired connection, connect an Ethernet cable to the 2.5GbE RJ45 port. For wireless, ensure your WiFi network is available.

Obrázek: Podrobný 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. Připojení napájení
Connect the power adapter to the DC 12V 3A port on the mini PC, then plug the power cable into an electrical outlet.
3. Instalace držáku VESA (volitelné)
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.
Návod k obsluze
1. Zapnutí/vypnutí
- Zapnutí: Stiskněte tlačítko napájení na přední straně mini PC. Rozsvítí se kontrolka napájení.
- Vypnutí: 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. Zobrazení na dvou obrazovkách
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.
- Restartujte minipočítač.
- Během spouštění opakovaně stiskněte tlačítko Esc key to enter the BIOS page.
- Navigate to the BIOS Setup and locate the option for performance modes.
- Select from available modes such as Tichý režim, Normální režim (výchozí)nebo Režim výkonu.
- 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.
Údržba
1. Čištění
- Pravidelně čistěte vnější povrch mini PC měkkým, suchým hadříkem.
- Use compressed air to gently clear dust from the ventilation openings to ensure proper airflow and cooling.
- Nepoužívejte tekuté čisticí prostředky přímo na zařízení.
2. Rozšíření úložiště
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.
- Opatrně otevřete 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.

Obrázek: Explodoval 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. Chladicí systém
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.
Odstraňování problémů
| Problém | Možná příčina | Řešení |
|---|---|---|
| Žádná síla | Napájecí kabel není připojen, vadný napájecí adaptér, problém se zásuvkou. | Ensure power cable is securely connected. Test power adapter with another device or try a different outlet. |
| Žádné zobrazení na monitoru | 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. |
| Žádné připojení k internetu (kabelové) | 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. |
| Žádné připojení k internetu (bezdrátové) | 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. |
| Systém pomalý nebo nereaguje | 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. |
Specifikace
| Funkce | Detail |
|---|---|
| Model | G3 PRO |
| Procesor | Intel Core i3-10110U (4.1 GHz max boost) |
| Jádra/Vlákna | 2 jader / 4 vláken |
| BERAN | 16GB DDR4 SO-DIMM (Dual Channel, 2666 MHz) |
| Skladování | 512GB M.2 2242 SATA SSD (Primary), M.2 2280 NVMe PCIe slot (Secondary) |
| Grafika | Intel Graphics (max 1000MHz), Integrated |
| Video výstup | 2x HDMI 2.0 (4K@60Hz) |
| USB porty | 4x USB 3.2 (up to 5Gbps/S) |
| Zvuk | Zvukový konektor 3.5mm |
| Síť | WiFi 6 (802.11ax), Bluetooth 5.2, 2.5GbE RJ45 LAN |
| Operační systém | Windows 11 Pro |
| Rozměry | 6.42 x 6.18 x 4.09 palce (balení) |
| Hmotnost | 2.09 libry |
| Barva | Asphalt Grey |
Záruka a podpora
GMKtec offers a 1letá omezená záruka 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 webNejnovější kanály podpory naleznete na webových stránkách nebo na kontaktních informacích uvedených při nákupu.
Poznámka: Uschovejte si doklad o koupi pro ověření záruky.





