1. Produktet er slutview
The GMKtec M3 Mini PC is a compact and powerful desktop computer designed for various applications, from daily office tasks to multimedia consumption and light gaming. It features an Intel Core i5-12450H processor, 16GB DDR4 RAM, and a 1TB M.2 NVMe SSD, offering efficient performance in a small form factor.

Figure 1: GMKtec M3 Mini PC, showcasing its compact design and front USB ports.
Nøglefunktioner:
- Processor: Intel Core i5-12450H (up to 4.4 GHz, 8 cores, 12 threads, 12MB cache).
- Hukommelse: 16GB DDR4 dual-channel RAM (expandable).
- Opbevaring: 1TB M.2 2280 NVMe SSD (PCIe3.0), with an additional M.2 2242 SATA slot for expansion up to 2TB.
- Grafik: Intel Iris Xe Graphics G7 96EU GPU, supporting 4K UHD triple display output.
- Forbindelse: Dual-band WiFi 6 (2.4G+5G), Bluetooth 5.2, and 2.5Gbps RJ45 Ethernet.
- Porte: Multiple USB 3.2, USB 2.0, HDMI, and Type-C (DP/DATA) ports.
Video 1: En overview of the GMKtec M3 Mini PC, highlighting its compact size, processor, and connectivity options.
2. Opsætningsvejledning
2.1 Pakkens indhold
Før du begynder, skal du sørge for, at alle dele er til stede i pakken:
- 1 x GMKtec Nucbox M3 Intel Core i5-12450H Mini PC Computer
- 1 x strømadapter
- 1 x VESA-beslag med skruer
- 1 x HDMI kabel
- 1 x brugermanual

Figure 2: All components included in the GMKtec M3 Mini PC package.
2.2 Første tilslutning
- Tilslut skærm: Use the provided HDMI cable to connect the Mini PC to your monitor or TV. The Mini PC supports up to three displays simultaneously via 2x HDMI and 1x Type-C port.
- Tilslut ydre enheder: Tilslut dit USB-tastatur og din mus til de tilgængelige USB-porte.
- Tilslut strøm: Tilslut strømadapteren til DC IN-porten på mini-pc'en, og sæt derefter adapteren i en stikkontakt.
- Tænd: Tryk på tænd/sluk-knappen på forsiden af Mini PC'en.
2.3 Installation af VESA-beslag
The included VESA mount allows you to attach the Mini PC to the back of a compatible monitor or under a desk for a clutter-free setup. Follow the instructions provided with the VESA mount for secure installation.
3. Betjeningsvejledning
3.1 Windows 11 Pro-opsætning
Upon first boot, the Mini PC will guide you through the Windows 11 Pro initial setup process. Follow the on-screen prompts to configure your region, language, network, and user account settings.
3.2 Port Overview
The GMKtec M3 Mini PC offers a variety of ports for versatile connectivity:

Figure 3: Front and rear port layout of the GMKtec M3 Mini PC.
- Forreste porte: 2x USB 3.2, Power Button.
- Bageste porte: DC IN (20V 5A), 3.5mm CTIA Audio Jack, 2x HDMI (4K@60Hz), 1x RJ45 (2.5GbE), 1x USB 3.2, 1x USB 2.0, 1x Type-C (DP/DATA).
3.3 Triple Display Support
The Mini PC supports connecting up to three independent 4K displays simultaneously. Use the two HDMI ports and the USB Type-C port (which supports DisplayPort Alt Mode) to extend your desktop across multiple screens.

Figur 4: Eksample of a triple display setup with the GMKtec M3 Mini PC.
3.4 Netværksforbindelse
- Wi-Fi 6: Opret forbindelse til trådløse netværk for at få adgang til højhastighedsinternet.
- 2.5Gbps Ethernet: For stable and fast wired network connections, plug an Ethernet cable into the RJ45 port.
- Bluetooth 5.2: Pair with Bluetooth-enabled devices such as headphones, keyboards, or mice.
3.5 BIOS-opsætning
The BIOS (Basic Input/Output System) allows for advanced configuration of the Mini PC's hardware. To access the BIOS, press the designated key (usually DEL or F2) repeatedly during startup. Within the BIOS, you can adjust power limits, boot order, and other system settings. Exercise caution when changing BIOS settings, as incorrect configurations can affect system stability.
Video 2: A guide to navigating the BIOS setup utility for the GMKtec M3 Mini PC, including power limit adjustments.
4. Vedligeholdelse og opgraderinger
4.1 Komponent overview and Upgrades
The GMKtec M3 Mini PC is designed for easy maintenance and upgrades. You can expand its memory and storage capacity:

Figure 5: Internal layout of the GMKtec M3 Mini PC, highlighting upgradeable components.
- VÆDDER: The device comes with 16GB dual-channel DDR4 RAM. It supports further upgrades, typically up to 64GB (2x 32GB SO-DIMM).
- SSD: It includes a 1TB M.2 2280 NVMe SSD. An additional M.2 2242 SATA slot is available for expanding storage up to 2TB.
To access internal components for upgrades, carefully remove the bottom cover of the Mini PC. Refer to the detailed instructions in the included user manual for specific steps.
Video 3: A demonstration of the internal components and potential upgrade paths for the GMKtec M3 Mini PC.
4.2 Kølesystem
The Mini PC features a smart cooling fan with dual copper heat pipes to ensure efficient heat dissipation and stable performance during operation. Keep the air intake and exhaust vents clear of obstructions to maintain optimal airflow.
5. Fejlfinding
If you encounter issues with your GMKtec M3 Mini PC, consider the following basic troubleshooting steps:
- Ingen strøm: Ensure the power adapter is securely connected to both the Mini PC and a working power outlet. Check if the power button lights up when pressed.
- Ingen visning: Verify that the HDMI or Type-C cable is firmly connected to both the Mini PC and the monitor. Try a different cable or monitor if possible. Ensure the monitor is set to the correct input source.
- Perifere problemer: If your keyboard or mouse is not responding, try connecting them to different USB ports. For wireless peripherals, check battery levels and ensure they are properly paired.
- Problemer med netværksforbindelse: For Wi-Fi, ensure the Wi-Fi adapter is enabled in Windows settings and you are connected to the correct network. For wired Ethernet, check the cable connection and router status.
- Systemnedbremsning: Close unnecessary applications. Check for background processes consuming high CPU or RAM usage in Task Manager. Ensure adequate ventilation for the Mini PC.
For persistent issues or advanced troubleshooting, please refer to the support section or contact GMKtec customer service.
6. Tekniske specifikationer
| Feature | Specifikation |
|---|---|
| Processor | Intel Core i5-12450H (4.4 GHz, 8 Cores, 12 Threads) |
| VÆDDER | 16 GB DDR4 SDRAM (3200 MHz) |
| Opbevaring | 1 TB M.2 NVMe SSD (PCIe 3.0), expandable with M.2 2242 SATA |
| Grafik coprocessor | Intel Iris Xe Graphics G7 96EU GPU |
| Max skærmopløsning | 5120 x 2880 pixel |
| Operativsystem | Windows 11 Pro |
| Trådløs type | Wi-Fi 6 (802.11ax), Bluetooth 5.2 |
| Ethernet | 2.5 Gbps RJ45 |
| USB-porte | 3x USB 3.0, 1x USB 2.0, 1x USB Type-C (DP/DATA) |
| Varens vægt | 3.3 pund |
| Farve | Sort |
7. Garanti og support
7.1 Garantioplysninger
GMKtec tilbyder en 1 års begrænset garanti for hver Mini PC, gældende fra købsdatoen. Denne garanti dækker defekter forårsaget af design og udførelse. Gem venligst din købsbevis i tilfælde af garantikrav.
7.2 Kundesupport
For any questions, technical assistance, or warranty inquiries, please contact GMKtec's professional after-sales team. Contact details are typically found in the included user manual or on the official GMKtec webwebsted.





