Johdanto
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.
Mitä laatikossa on
Varmista, että pakkauksessasi on kaikki alla luetellut tuotteet:
- GMKtec Nucbox G3 PRO Mini PC Intel 16GB RAM 512GB Hard Drive
- Virtalähde ja kaapeli
- VESA-kiinnitys ruuveilla
- HDMI kaapeli
- Käyttöopas (tämä asiakirja)

Image: Contents of the GMKtec G3 PRO Mini PC retail box, including the mini PC, power adapter, HDMI cable, VESA mount, and user manual.
Tuotteen ominaisuudet
- Prosessori: 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.
- Muisti ja tallennus: 16GB DDR4 RAM (dual channel) and a 512GB M.2 2242 SATA SSD. Supports secondary expansion via an M.2 2280 NVMe PCIe slot.
- Liitettävyys:
- 4x USB 3.2 ports (up to 5Gbps/S)
- 2x HDMI 2.0 ports (4K@60Hz) for dual-screen display
- 1 x 3.5 mm audioliitäntä
- WiFi 6 (802.11ax) for speeds up to 600Mbps
- Bluetooth 5.2 for wireless device connections
- 1x Gigabit Ethernet RJ45 2.5GbE port
- Grafiikka: Upgraded Intel Graphics (max 1000MHz) supporting 4K video playback and AV1 decoding.
- Jäähdytys: Upgraded cooling fan and thermal paste for reduced noise and improved thermal management.
- Käyttöjärjestelmä: Esiasennettuna Windows 11 Prolla.
- Lisätoiminnot: 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.

Kuva: Yliview of the mini PC's features including dual SSD slots, dual DDR4 support, 4K dual-screen output, Wi-Fi 6, and Bluetooth 5.2.
Asennusopas
1. Oheislaitteiden liittäminen
Connect your monitor(s), keyboard, mouse, and other USB devices to the available ports on the mini PC.
- Monitorit: Use the two HDMI ports to connect up to two displays for a dual-screen setup.
- USB-laitteet: Connect your keyboard, mouse, and other USB peripherals to the USB 3.2 ports.
- Audio: Connect speakers or headphones to the 3.5mm audio jack.
- Verkko: For a wired connection, connect an Ethernet cable to the 2.5GbE RJ45 port. For wireless, ensure your WiFi network is available.

Kuva: Yksityiskohtainen 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. Virtaliitäntä
Connect the power adapter to the DC 12V 3A port on the mini PC, then plug the power cable into an electrical outlet.
3. VESA-kiinnityksen asennus (valinnainen)
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.
Käyttöohjeet
1. Virta päälle / pois
- Virran kytkeminen: Press the power button located on the front of the mini PC. The power indicator light will illuminate.
- Virran sammuttaminen: 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. Kaksoisnäyttö
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.
- Käynnistä minitietokone uudelleen.
- Käynnistyksen aikana paina toistuvasti 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 Hiljainen tila, Normaali tila (oletus), tai Suorituskykytila.
- 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.
Huolto
1. Puhdistus
- Puhdista mini-PC:n ulkopinta säännöllisesti pehmeällä, kuivalla liinalla.
- Use compressed air to gently clear dust from the ventilation openings to ensure proper airflow and cooling.
- Vältä nestemäisten puhdistusaineiden käyttöä suoraan laitteessa.
2. Tallennustilan laajentaminen
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.
- Avaa c varovastiasing 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.

Kuva: Räjähtänyt 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. Jäähdytysjärjestelmä
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.
Vianetsintä
| Ongelma | Mahdollinen syy | Ratkaisu |
|---|---|---|
| Ei virtaa | Virtajohto ei ole kytketty, virtalähde viallinen, pistorasiaongelma. | Ensure power cable is securely connected. Test power adapter with another device or try a different outlet. |
| Ei näyttöä näytöllä | 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. |
| Ei internetyhteyttä (langallinen) | 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. |
| Ei internetyhteyttä (langaton) | 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. |
| Järjestelmä hidas tai ei reagoi | 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. |
Tekniset tiedot
| Ominaisuus | Yksityiskohta |
|---|---|
| Malli | G3 PRO |
| Prosessori | Intel Core i3-10110U (4.1 GHz max boost) |
| ytimet/langat | 2 ydintä / 4 säiettä |
| RAM | 16GB DDR4 SO-DIMM (Dual Channel, 2666 MHz) |
| Varastointi | 512GB M.2 2242 SATA SSD (Primary), M.2 2280 NVMe PCIe slot (Secondary) |
| Grafiikka | Intel Graphics (max 1000MHz), Integrated |
| Videolähtö | 2 x HDMI 2.0 (4K @ 60Hz) |
| USB-portit | 4x USB 3.2 (up to 5Gbps/S) |
| Audio | 3.5mm Audio Jack |
| Verkko | WiFi 6 (802.11ax), Bluetooth 5.2, 2.5GbE RJ45 LAN |
| Käyttöjärjestelmä | Windows 11 Pro |
| Mitat | 6.42 x 6.18 x 4.09 tuumaa (pakkaus) |
| Paino | 2.09 kiloa |
| Väri | Asphalt Grey |
Takuu ja tuki
GMKtec tarjoaa 1 vuoden rajoitettu takuu 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 websivustolta tai ostoksesi yhteydessä annetuista yhteystiedoista löydät ajantasaisimmat tukikanavat.
Huomautus: Säilytä ostokuitti takuun voimassaoloa varten.







