1. Úvod
This manual provides detailed instructions for the setup, operation, maintenance, and troubleshooting of your GMKtec M3 Mini PC. Please read this manual thoroughly before using the device to ensure proper functionality and longevity.

Obrázek: Přední strana view of the GMKtec M3 Mini PC, showcasing its compact design, front USB 3.2 ports, and power button.
2. Obsah balení
Ověřte, zda jsou v balení obsaženy všechny níže uvedené položky:
- 1x GMKtec M3 Mini PC Intel i5-12450H
- 1x HDMI kabel
- 1x Power Adapter & Cable
- 1x VESA Mount with Screws
- 1x Uživatelská příručka (tento dokument)

Image: The retail package contents, including the Mini PC, power adapter, HDMI cable, VESA mount, and user manual.
3. Pokyny k nastavení
3.1 Připojení periferních zařízení
- Připojení displeje: Use an HDMI cable to connect your monitor(s) to the HDMI ports on the back of the Mini PC. The device supports up to two HDMI 2.0 (4K@60Hz) outputs and one Type-C (DisplayPort 1.4) output for a triple screen display setup.
- Připojení klávesnice a myši: Zapojte klávesnici a myš USB do dostupných portů USB 3.2 nebo USB 2.0.
- Připojení k síti (volitelné): For a wired internet connection, connect an Ethernet cable from your router or modem to the 2.5G LAN port on the Mini PC. For wireless connectivity, the device supports WiFi 6.
- Připojte napájení: Plug the power adapter into the DC port on the Mini PC, then connect the power cable to an electrical outlet.

Obrázek: Podrobný view of the Mini PC's front and rear ports, including USB 3.2, USB 2.0, HDMI, DC, Type-C, LAN, and Audio-in/out.
3.2 Počáteční zapnutí
Press the power button located on the front of the Mini PC. The system will boot up, and you will be guided through the initial operating system setup (Windows 11 Pro or other compatible OS).
3.3 Instalace držáku VESA
The included VESA bracket allows you to mount the Mini PC to the back of a compatible monitor or to a wall, saving desk space.
- Připevněte držák VESA k zadní straně monitoru nebo k požadovanému povrchu pomocí dodaných šroubů.
- Slide the Mini PC onto the bracket until it securely locks into place.

Image: The GMKtec M3 Mini PC shown in both desktop placement and VESA mount installation configurations.
4. Návod k obsluze
4.1 Operační systém
The GMKtec M3 Mini PC comes pre-installed with Windows 11 Pro. It is also compatible with Linux and Ubuntu operating systems.
4.2 Konektivita
- Wi-Fi 6: Provides high-speed wireless internet connectivity with improved bandwidth and lower latency compared to previous Wi-Fi standards.
- Bluetooth 5.2: Enables connection to wireless peripherals such as keyboards, mice, and audio devices with enhanced sound quality and energy efficiency.
- 2.5G Ethernet: Offers wired network speeds up to 2.5 times faster than standard Gigabit Ethernet, ideal for demanding network tasks.

Image: Visual representation of Wi-Fi 6 and Bluetooth 5.2 capabilities, highlighting faster speeds and improved performance.
4.3 Triple Screen Display
The Mini PC supports connecting up to three displays simultaneously for extended desktop environments. This can be achieved using the two HDMI 2.0 ports and the USB-C port (which supports DisplayPort 1.4).

Image: The Mini PC demonstrating its triple screen display capability, with three monitors connected and showing different content.
5. Údržba a modernizace
5.1 RAM and SSD Upgrades
The GMKtec M3 Mini PC is designed for user-friendly upgrades. You can expand the RAM and storage capacity:
- BERAN: The device comes with 16GB (8GB*2) DDR4 dual-channel RAM and supports expansion up to 64GB.
- SSD: It includes a 1TB PCIe 3.0 M.2 2280 NVMe SSD and supports expansion up to 2TB. It also supports an additional M.2 2242 SATA SSD up to 2TB.
To perform an upgrade, carefully remove the screws and the bottom cover of the Mini PC. Refer to the internal component diagram for guidance.

Obrázek: Explodoval view of the Mini PC, illustrating the location of the SO-DIMM RAM slots and M.2 SSD slots for user upgrades.
5.2 Chladicí systém
The Mini PC features an efficient cooling fan with dual copper heat pipes to manage heat dissipation and prevent overheating during operation. Ensure that the cooling vents are not obstructed to maintain optimal performance.

Obrázek: Interní view highlighting the strong cooling fan and copper heat pipes designed for efficient heat dissipation.
6. Řešení problémů
If you encounter issues with your GMKtec M3 Mini PC, consider the following general troubleshooting steps:
- Bez napájení: Ujistěte se, že je napájecí adaptér bezpečně připojen k Mini PC i k funkční zásuvce.
- Bez displeje: Verify that your monitor is powered on and correctly connected to the Mini PC via HDMI or USB-C. Try a different cable or monitor if possible.
- Periferie nefunguje: Check USB connections for keyboards, mice, or other devices. Try connecting them to different USB ports.
- Problémy s připojením k síti: V případě kabelového připojení zkontrolujte stav ethernetového kabelu a routeru. V případě Wi-Fi se ujistěte, že je adaptér Wi-Fi povolen a že jste připojeni ke správné síti se správným heslem.
- Systém nereaguje: Perform a hard reboot by holding the power button for 5-10 seconds until the device powers off, then power it back on.
For persistent issues or advanced troubleshooting, please refer to the support section.
7. Specifikace
| Funkce | Detail |
|---|---|
| Procesor | Intel Core i5-12450H (8 jader, 12 vláken, až 4.40 GHz) |
| Grafika | Intel UHD Graphics 1.20GHz (Integrated) |
| BERAN | 16GB DDR4 (Dual Channel, 3200MHz), expandable to 64GB |
| Skladování | 1TB PCIe 3.0 M.2 2280 NVMe SSD, expandable to 2TB. Supports additional M.2 2242 SATA SSD (up to 2TB). |
| Operační systém | Windows 11 Pro (compatible with Linux, Ubuntu) |
| Video výstup | 2x HDMI 2.0 (4K@60Hz), 1x Type-C (DisplayPort 1.4, 4K@60Hz) |
| USB porty | 3x USB 3.2, 1x USB 2.0, 1x Type-C (Data/Power) |
| Síť | Wi-Fi 6, Bluetooth 5.2, 1x 2.5G Ethernet (Intel i225v) |
| Zvuk | 1x Audio-in/out Jack (3.5mm CTIA) |
| Rozměry (DxŠxV) | 5.2 x 4.92 x 2.28 palce |
| Hmotnost | 3.27 libry |
8. Informace o záruce
GMKtec offers a 1-year limited warranty for each Mini PC, effective from the date of purchase. This warranty covers defects due to design and workmanship. Please retain your proof of purchase for warranty claims.
9. Zákaznická podpora
For technical assistance, warranty inquiries, or any other support needs, please contact GMKtec customer service:
- E-mailová podpora: podpora@gmktec.com
- Online podpora: Visit the GMKtec store on Amazon or their official webweb s častými dotazy a dalšími zdroji.

Image: Contact information for GMKtec customer support, including email and guidance for Amazon inquiries.





