1. Úvod
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your GMKtec NucBox M8 Mini PC. Please read this manual thoroughly before using the product to ensure proper functionality and longevity.
2. Obsah balení
Ověřte, zda jsou v balení obsaženy všechny níže uvedené položky:
- GMKtec NucBox M8 Mini PC
- Napájecí adaptér a kabel
- HDMI kabel
- Uživatelská příručka

Image: Contents of the GMKtec NucBox M8 Mini PC package, including the mini PC, power adapter, HDMI cable, and user manual.
3. Konec produktuview
The GMKtec NucBox M8 is a compact and powerful mini PC designed for various computing tasks, from office work to multimedia and light gaming.

Obrázek: Přední a zadní view of the GMKtec NucBox M8 Mini PC, showcasinjeho kompaktní design a různé porty.
3.1. Porty a konektory
The NucBox M8 features a comprehensive set of ports for versatile connectivity:

Image: Detailed diagram illustrating the location and type of ports on the front and rear panels of the GMKtec NucBox M8 Mini PC.
- Přední panel: Power Button, 3.5mm Audio Jack, 2x USB 3.2 (10Gbps), 1x USB4 (40Gbps), 1x OCuLink Port
- Zadní panel: DC Power Input, 2x 2.5G LAN, 1x HDMI 2.0, 1x DisplayPort 1.4, 2x USB 2.0, Security Lock Slot
4. Průvodce nastavením
4.1. Připojení periferií
- Connect your monitor(s) to the HDMI 2.0, DisplayPort 1.4, or USB4 (DisplayPort Alt Mode) ports. The device supports up to three displays simultaneously at 8K resolution.
- Připojte klávesnici a myš k dostupným USB portům.
- For wired network access, connect an Ethernet cable to one of the 2.5G LAN ports. For wireless connectivity, ensure Wi-Fi 6E is enabled in the operating system.
- Connect any other desired peripherals (e.g., external storage, audio devices).
4.2. Zapnutí
- Connect the power adapter to the DC Power Input port on the rear panel.
- Zapojte napájecí adaptér do elektrické zásuvky.
- Stisknutím tlačítka napájení na předním panelu zapněte Mini PC.
4.3. Počáteční konfigurace
Upon first boot, the system will guide you through the Windows 11 Pro setup process. Follow the on-screen instructions to configure your operating system, including language, region, network settings, and user accounts.
5. Návod k obsluze
5.1. Režimy výkonu
The NucBox M8 offers three performance modes to optimize for power consumption, noise, or maximum performance:

Image: Diagram illustrating the three custom performance modes (Silent, Balanced, Performance) and their associated power consumption, CPU temperature, and noise levels.
- Tichý režim (28 W): Optimized for quiet operation and low power consumption. Ideal for light tasks.
- Balanced Mode (35W): Provides a balance between performance and noise. Suitable for everyday use.
- Performance Mode (40W): Maximizes CPU performance for demanding applications and gaming.
These modes can typically be switched via software utilities provided by GMKtec or through the system's power options in Windows.
5.2. Nastavení více displejů
The NucBox M8 supports simultaneous output to up to three displays, enabling an expanded workspace or immersive gaming experience. Connect monitors using the HDMI 2.0, DisplayPort 1.4, and USB4 ports.

Obrázek: Přample setup of the GMKtec NucBox M8 connected to three external monitors, demonstrating its multi-screen capability.
5.3. Připojení k síti
The Mini PC offers both wired and wireless networking options:
- Kabelové: Dual 2.5 Gigabit Ethernet ports provide high-speed, stable network connections, suitable for NAS setups or online gaming.
- Bezdrátový: Integrated Wi-Fi 6E supports 2.4GHz, 5GHz, and 6GHz bands for fast and reliable wireless communication, reducing congestion.

Image: The GMKtec NucBox M8 Mini PC with two Ethernet cables connected to its dual 2.5G LAN ports, highlighting high-speed data transfer.

Image: Features of Wi-Fi 6E and Bluetooth 5.2 on the GMKtec NucBox M8, detailing maximum theoretical speeds and supported frequency bands.
5.4. OCuLink for External GPU
The NucBox M8 includes an OCuLink port, allowing connection to an external GPU (eGPU) for enhanced graphics performance. This can transform the mini PC into a high-end machine suitable for demanding gaming or creative workloads.

Image: The GMKtec NucBox M8 Mini PC connected to an external GPU via the OCuLink port, demonstrating its expandability for graphics-intensive tasks.
Poznámka: OCuLink is not hot-swappable. It is recommended to power off the Mini PC before connecting or disconnecting an eGPU.
5.5. Funkce USB4
The USB4 port provides ultra-high-speed data transfer up to 40Gbps, supports 100W Power Delivery (PD) input, and DisplayPort 1.4 video output. This allows for a single-cable solution for power, data, and video with compatible devices.

Image: Diagram detailing the multi-functional capabilities of the USB4 port on the GMKtec NucBox M8, including power delivery, data transfer, and video output.
6. Údržba
6.1. Čištění
To maintain optimal performance, regularly clean the exterior of the Mini PC with a soft, dry cloth. Ensure ventilation openings are free from dust accumulation. Do not use liquid cleaners directly on the device.
6.2. Rozšíření úložiště
The NucBox M8 supports storage expansion with two M.2 2280 slots compatible with PCIe Gen4x4 SSDs, allowing for up to 16TB of additional storage. This provides ample space for large files, games, and applications.

Obrázek: Interní view of the GMKtec NucBox M8, highlighting the two M.2 2280 slots for SSD expansion.
6.3. Chladicí systém
The Mini PC features a dual-fan cooling system combined with copper heat pipes and 360° circulating airflow design to efficiently dissipate heat from the CPU, SSD, and memory, ensuring stable performance even under prolonged heavy loads.

Image: Diagram illustrating the dual-fan cooling system and heat pipe design within the GMKtec NucBox M8, showing efficient heat dissipation.
7. Řešení problémů
- Bez napájení: Ujistěte se, že je napájecí adaptér bezpečně připojen k Mini PC i k funkční zásuvce. V případě potřeby zkuste jinou zásuvku.
- Bez displeje: Check all monitor cable connections (HDMI, DisplayPort, USB4). Ensure the monitor is powered on and set to the correct input source.
- Žádné internetové připojení: For wired connections, verify the Ethernet cable is properly connected to both the Mini PC and your router/modem. For wireless, check Wi-Fi settings in Windows and ensure your router is functioning.
- Pomalý výkon: Check the selected performance mode (see Section 5.1). Close unnecessary applications. Ensure the cooling vents are not obstructed.
- Periferní zařízení nebylo detekováno: Try connecting the peripheral to a different USB port. Ensure necessary drivers are installed.
For further assistance, refer to the support section or contact GMKtec customer service.
8. Specifikace
| Funkce | Specifikace |
|---|---|
| Značka | GMKtec |
| Model | NucBox M8 |
| CPU | AMD Ryzen 5 PRO 6650H (6 Cores, 12 Threads, up to 4.5 GHz) |
| GPU | AMD Radeon 660M (integrovaná) |
| BERAN | 16GB LPDDR5 6400 MHz |
| Skladování | 512GB PCIe 4.0 M.2 2280 SSD (Expandable up to 16TB with 2x M.2 slots) |
| Operační systém | Windows 11 Pro |
| Video výstup | 1x HDMI 2.0, 1x DisplayPort 1.4, 1x USB4 (supports 8K@60Hz, 3-screen output) |
| USB porty | 1x USB4 (40Gbps), 2x USB 3.2 (10Gbps), 2x USB 2.0 |
| vytváření sítí | Dual 2.5G LAN, Wi-Fi 6E (2.4/5/6GHz), Bluetooth 5.2 |
| Zvuk | Zvukový konektor 3.5mm |
| Rozměry | 18.8 x 18.6 x 13.7 cm |
| Hmotnost | 1.68 kg |

Image: Detailed specifications of the AMD Ryzen 5 PRO 6650H CPU, including clock speed, core count, thread count, and L3 cache.

Image: Technical details of the LPDDR5 6400 MT/s memory, highlighting its speed and stability compared to previous generations.

Image: Illustrates the gaming performance of the integrated AMD Radeon 660M GPU, showing frames per second (FPS) in various games at 1080p resolution.
9. Záruka a podpora
The GMKtec NucBox M8 Mini PC comes with a 1letá záruka výrobce. For any technical issues, questions, or support needs, please contact GMKtec customer service. Our support team is available to assist you within 24 hours.
For more information, visit the official GMKtec webnebo kontaktujte svého místního prodejce.

Image: Display of various international quality and safety certifications for GMKtec products, ensuring reliability and performance.





