1. Introducere
This manual provides detailed instructions for the setup, operation, and maintenance of your GMKtec M3 Mini PC. The GMKtec M3 is a compact and powerful desktop computer featuring an Intel Core i5-12450H processor, 32GB DDR4 RAM, and a 1TB NVMe SSD, designed for various computing tasks from daily work to multimedia consumption.

Image: The GMKtec M3 Mini PC, showcasindatorită designului său compact și a numeroaselor porturi.
2. Conținutul pachetului
Vă rugăm să verificați dacă toate articolele enumerate mai jos sunt incluse în pachetul dumneavoastră:
- 1 x GMKtec Nucbox M3 Intel Core i5-12450H Mini PC Computer
- 1 x adaptor de alimentare
- 1 x Suport VESA cu șuruburi
- 1 x cablu HDMI
- 1 x Manual de utilizare

Image: Contents of the GMKtec M3 Mini PC retail box, including the PC, power adapter, VESA mount, HDMI cable, and user manual.
3. Produs terminatview și Caracteristici
The GMKtec M3 Mini PC is engineered for high performance and versatility. Key features include:
- Procesor: Intel Core i5-12450H (up to 4.4 GHz, 8 Cores, 12 Threads)
- Memorie: 32GB DDR4 Dual-Channel RAM (2x16GB)
- Depozitare: 1TB M.2 2280 NVMe SSD (PCIe 3.0), expandable with M.2 2242 SATA SSD up to 2TB
- Grafică: Intel Iris Xe Graphics G7 96EU GPU
- Suport pentru afișare: Triple 4K UHD display output via 2x HDMI and 1x USB Type-C
- Reţea: 2.5Gbps LAN (RJ45), WiFi 6 (2.4G+5G), Bluetooth 5.2
- Sistem de operare: Pre-installed Windows 11 Pro, compatible with Ubuntu and Linux
Porturi de conectivitate
The Mini PC offers a rich set of ports for various peripherals and displays:
- 2 x USB 3.2 ports (front)
- 1 x Power Button (front)
- 1 x Audio (3.5mm CTIA) port (rear)
- 1 x USB 2.0 port (rear)
- 1 x USB Type-C (DP/DATA) port (rear)
- 2 x HDMI (4K@60Hz) ports (rear)
- 1 x Intel I225V 2.5GbE Ethernet port (rear)
- 1 x DC Port (20V 5A) (rear)

Imagine: Detaliată view of the GMKtec M3 Mini PC's front and rear ports, including USB, HDMI, Ethernet, and power input.
Rețea avansată
Experience faster and more stable network connections with:
- Wi-Fi 6: Provides higher bandwidth, lower latency, and wider coverage compared to Wi-Fi 5.
- 2.5Gbps Ethernet: Offers significantly faster read-write and transmission speeds for wired connections.

Image: Diagram illustrating the speed and coverage benefits of Wi-Fi 6 compared to Wi-Fi 5.

Image: Visual representation of the 2.5Gbps LAN port and its read-write and transmission speeds.
4. Configurare
Connecting Your Mini PC
- Conexiune de alimentare: Connect the power adapter to the DC port on the rear of the Mini PC and then to a power outlet.
- Conexiune la afișaj: Connect your monitor(s) to the HDMI ports or the USB Type-C port using the provided HDMI cable or a compatible Type-C to display cable. The Mini PC supports up to three 4K displays simultaneously.
- Periferice: Conectați tastatura, mouse-ul și alte dispozitive USB la porturile USB 3.2 sau USB 2.0 disponibile.
- Conexiune retea: For a wired connection, connect an Ethernet cable from your router or modem to the 2.5GbE LAN port. For wireless, ensure your Wi-Fi network is active.

Image: Illustration of the GMKtec M3 Mini PC connected to three external monitors for a triple screen display setup.
Instalare montare VESA
The GMKtec M3 Mini PC comes with a VESA mount, allowing you to attach it to the back of a compatible monitor or to a wall, saving desk space.
- Atașați suportul de montare VESA pe spatele monitorului sau pe suprafața dorită folosind șuruburile furnizate.
- Glisați Mini PC-ul pe suportul montat până când se fixează în siguranță în poziție.

Image: Depiction of the GMKtec M3 Mini PC in both desktop placement and VESA mount installation configurations.
5. Instrucțiuni de utilizare
Pornire/Oprire
- Pentru a porni: Apăsați butonul de alimentare situat în partea din față a Mini PC-ului. Indicatorul luminos de alimentare se va aprinde.
- Pentru a opri: For Windows, click the Start button, then Power > Shut down. Alternatively, press and hold the power button for 4-5 seconds to force a shutdown (use only when necessary).
Initial Setup (Windows 11 Pro)
Upon first boot, follow the on-screen prompts to complete the Windows 11 Pro setup, including region, keyboard layout, network connection, and user account creation.
BIOS Access
To access the BIOS settings, power on the Mini PC and repeatedly press the DEL key on your keyboard until the BIOS menu appears. This allows configuration of boot options, hardware settings, and more.
6. Întreținere și upgrade
Storage and Memory Upgrades
The GMKtec M3 Mini PC supports user upgrades for both RAM and storage:
- RAM: Two SO-DIMM slots support DDR4 3200MHz memory, with a maximum capacity of 64GB (2x32GB).
- SSD: The pre-installed 1TB PCIe 3.0 M.2 2280 NVMe SSD can be upgraded to a maximum of 2TB. An additional M.2 2242 SATA slot is available for further storage expansion up to 2TB.
To perform upgrades, carefully remove the screws and the bottom cover of the Mini PC. Refer to the internal layout diagram for component locations.

Image: Diagram showing how to remove the bottom cover and access the SO-DIMM RAM slots and M.2 NVMe SSD slot for DIY upgrades.
Sistem de racire
The Mini PC features an efficient cooling system with superconducting copper twin turbine pipes and a strong cooling fan to prevent overheating and ensure stable performance.
- Ensure proper airflow around the device by keeping vents clear of obstructions.
- Regularly clean dust from the exterior vents using compressed air to maintain optimal cooling performance.

Imagine: Explodată view highlighting the strong cooling fan and heat dissipation components within the GMKtec M3 Mini PC.
7. Depanare
If you encounter issues with your GMKtec M3 Mini PC, please refer to the following common troubleshooting steps:
- Fără putere: Ensure the power adapter is securely connected to both the Mini PC and a working power outlet. Try a different outlet if available.
- Fără afișare: Verify that the HDMI or USB Type-C cable is firmly connected to both the Mini PC and the monitor. Check that the monitor is powered on and set to the correct input source. Try a different cable or monitor if possible.
- Fără conexiune internet: For wired connections, ensure the Ethernet cable is properly connected and your router/modem is working. For Wi-Fi, check if Wi-Fi is enabled in the operating system and that you are connected to the correct network with the correct password.
- Sistemul nu răspunde: Dacă sistemul se blochează, apăsați și țineți apăsat butonul de alimentare timp de 4-5 secunde pentru a forța oprirea, apoi reporniți dispozitivul.
- Periferic nedetectat: Try connecting the peripheral to a different USB port. Ensure drivers are installed if required by the peripheral.
For persistent issues, please contact GMKtec support as detailed in the Warranty & Support section.
8. Specificații
Detailed technical specifications for the GMKtec M3 Mini PC:
| Caracteristică | Caietul de sarcini |
|---|---|
| Procesor | Intel Core i5-12450H (4.4 GHz max turbo frequency, 8 Cores, 12 Threads) |
| RAM | 32GB DDR4 (2x16GB) |
| Tip de memorie | DDR-DRAM |
| Sloturi de memorie disponibile | 2 (SO-DIMM) |
| Hard Drive | 1TB Dual SSD PCIe 3.0 M.2 2280 / M.2 2242 SATA |
| Interfață pentru hard disk | PCIE x 16 |
| Coprocesor grafic | Intel Iris Xe Graphics G7 96EU GPU / Intel UHD Graphics 1.20 GHz |
| Descriere card | Integrat |
| Rezoluția maximă a ecranului | 5120 x 2880 pixeli |
| Tip fără fir | 2.4 GHz / 5 GHz / 5.8 GHz Radio Frequency, 802.11a/b/g/n/ac, Bluetooth 5.2 |
| Număr de porturi USB 2.0 | 2 |
| Număr de porturi USB 3.0 | 4 |
| Sistem de operare | Windows 11 Pro, Compatible with Ubuntu and Linux |
| Greutatea articolului | 2.86 lire sterline |
| Dimensiunile produsului | 5.2 x 4.92 x 2.28 inci |
| Culoare | Negru |
9. Garanție și asistență
GMKtec se angajează să ofere produse fiabile și servicii post-vânzare profesionale.
Informații despre garanție
GMKtec oferă o garanție limitată de 1 an pentru fiecare Mini PC, începând cu data achiziției. Această garanție acoperă defectele datorate designului și manoperei.
Asistență pentru clienți
For any inquiries, technical assistance, or warranty claims, please contact GMKtec support:
- Asistență prin e-mail: Trimite un e-mail la support@gmktec.com. Our after-sales team is available 24/7.
- Asistență Amazon: For purchases made on Amazon, you can contact us through your Amazon account. Navigate to "Your Orders," find your purchase, and select "Ask Product Question."

Image: Information on how to contact GMKtec for support via email and Amazon.





