1. Introdución
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your GMKtec M6 Ultra Mini PC. This compact desktop computer is powered by the AMD Ryzen 5 7640HS processor, offering robust performance for various tasks from office work to creative projects and gaming. It features 16GB DDR5 RAM, a 512GB PCIe SSD, dual 2.5G LAN, WiFi 6E, USB4.0 connectivity, and supports triple 4K display output.

Figure 1: GMKtec M6 Ultra Mini PC, showcasinpolo seu deseño compacto e os seus diversos portos.
2. Contido do paquete
Asegúrate de que todos os elementos estean presentes no paquete:
- GMKtec M6 Ultra Mini PC Unit
- Adaptador de alimentación
- Cable HDMI
- VESA Mount Bracket (with screws)
- Manual de instrucións

Figure 2: All items included in the GMKtec M6 Ultra Mini PC package.
3. Guía de configuración
3.1 Conexión inicial
- Conectar a pantalla: Use the provided HDMI cable to connect your monitor to the HDMI port on the Mini PC. Alternatively, use a DisplayPort cable or a USB4.0 Type-C cable for compatible displays.
- Conectar periféricos: Plug in your keyboard, mouse, and other USB devices into the available USB ports.
- Conectarse á rede: For a wired connection, connect an Ethernet cable to one of the dual 2.5G LAN ports. For wireless, the device supports Wi-Fi 6E and Bluetooth 5.2, which can be configured after initial boot.
- Conectar enerxía: Connect the power adapter to the DC IN port on the Mini PC and then plug it into a power outlet.
- Encendido: Press the power button on the front of the Mini PC. The system will boot into Windows 11 Pro.

Figure 3: Connecting the GMKtec M6 Ultra Mini PC to a monitor and peripherals.
3.2 Instalación do soporte VESA
The Mini PC includes a VESA mount bracket for convenient installation behind a compatible monitor or TV, saving desk space.
- Attach the VESA bracket to the back of your monitor using the provided screws.
- Slide the Mini PC onto the VESA bracket until it clicks securely into place.

Figure 4: VESA mount installation for space-saving setup.
4. Instrucións de funcionamento
4.1 Encendido/apagado
To power on the device, press the power button located on the front panel. To power off, use the standard Windows shutdown procedure or press and hold the power button for a few seconds.
4.2 Modos de rendemento
The GMKtec M6 Ultra offers three adjustable TDP (Thermal Design Power) modes to optimize performance and noise levels based on your needs:
- Modo silencioso (35 W): Ideal for everyday tasks and quiet environments, prioritizing low noise.
- Balance Mode (45W): A balanced setting for general use, offering good performance with moderate noise.
- Performance Mode (50W): Maximizes processing power for demanding applications, creative work, and gaming.

Figure 5: Selectable performance modes for optimized usage.
4.3 Saída multipantalla
The Mini PC supports up to three simultaneous displays, enhancing productivity and entertainment experiences. It features:
- 1x HDMI 2.0 (supports 4K@60Hz)
- 1x DisplayPort (supports up to 8K@60Hz)
- 1x USB4.0 (full-function, supports high-speed data transfer and display output up to 8K@60Hz)

Figure 6: Triple display output capability for enhanced multitasking.
4.4 Conectividade de rede e sen fíos
The M6 Ultra provides robust network options:
- Dual 2.5G LAN Ports: For high-speed wired network connections, ideal for NAS setups or fast file transferencias.
- Wi-Fi 6E: Supports the 6GHz band for stable and less congested wireless communication, perfect for online gaming, streaming, and remote work.
- Bluetooth 5.2: For connecting wireless peripherals such as keyboards, mice, and headphones.

Figure 7: Dual 2.5G LAN ports for high-speed wired networking.
5. Mantemento e actualizacións
5.1 RAM and SSD Upgrade
The GMKtec M6 Ultra Mini PC is designed for easy upgrades of its memory and storage components. It supports up to 128GB DDR5 RAM and up to 8TB M.2 2280 PCIe 4.0 SSD storage.
- Apagar e desconectar: Ensure the Mini PC is completely powered off and all cables are disconnected.
- Retirar a tapa inferior: Carefully remove the rubber feet from the bottom of the unit to access the screws. Unscrew the bottom cover and gently lift it off.
- Compoñentes de acceso: Once the cover is removed, you will see the internal components, including the M.2 SSD slots and DDR5 SO-DIMM slots.
- Install/Replace Components: Follow the specific instructions for your new RAM modules or M.2 SSD. Secure them in their respective slots.
- Remontar: Carefully reattach the bottom cover and secure it with the screws. Replace the rubber feet.

Figure 8: Internal layout for RAM and SSD upgrades.
5.2 Mantemento do sistema de refrixeración
The Mini PC features a dual-fan cooling system to maintain optimal operating temperatures. Regular cleaning of the fan and vents is recommended to ensure efficient heat dissipation.
Video: Disassembly and Maintenance Guide (GMKtec NucBox M8)
Video 1: This video demonstrates the disassembly and internal maintenance procedures for a similar GMKtec Mini PC model (NucBox M8). While not the exact M6 Ultra, the general steps for accessing internal components and cleaning the fan are applicable.
Video: SSD Installation Guide (GT68 Mini PC)
Video 2: This video illustrates the process of installing an SSD in a GT68 Mini PC. The general principles for M.2 SSD installation are similar for the M6 Ultra.
6 Solución de problemas
6.1 Sen enerxía
- Asegúrate de que o adaptador de corrente estea conectado correctamente tanto ao Mini PC como a unha toma de corrente que funcione.
- Verifica que a toma de corrente funcione conectando outro dispositivo.
- Comprobe se o adaptador de corrente presenta algún dano visible.
6.2 Sen saída de pantalla
- Confirm the display cable (HDMI, DisplayPort, or USB4.0) is firmly connected to both the Mini PC and the monitor.
- Asegúrate de que o monitor estea acendido e configurado na fonte de entrada correcta.
- Try a different display cable or monitor to rule out hardware issues.
6.3 Problemas de conectividade de rede
- LAN con cable: Check if the Ethernet cable is properly connected to both the Mini PC and the router/modem. Verify router status.
- Wi-Fi: Ensure Wi-Fi is enabled in Windows settings. Check if the correct network is selected and the password is entered correctly. Restart your router/modem.
- Bluetooth: Ensure Bluetooth is enabled in Windows settings. Try re-pairing your Bluetooth devices.
6.4 Peripheral Recognition Issues (e.g., USB ports)
- Tenta conectar o periférico a un porto USB diferente.
- Asegúrate de que os controladores do periférico estean instalados e actualizados.
- Reinicie o miniordenador.
7. Especificacións
| Característica | Especificación |
|---|---|
| Marca | GMKtec |
| Número de modelo | JP-AMZ-M6 Ultra |
| Dimensións do produto | 12.88 x 12.7 x 4.78 cm |
| Peso do elemento | 1.6 quilogramos |
| Marca da CPU | AMD |
| Tipo de CPU | AMD Ryzen 5 7640HS |
| Velocidade da CPU | 5 GHz |
| Número de procesadores | 1 |
| Tipo de RAM | DDR5 |
| Tamaño da RAM instalada | 16 GB |
| Memoria máxima compatible | 128 GB |
| Velocidade do reloxo da memoria | 4800 MHz |
| Tipo de disco duro | SSD (PCIe 3.0 M.2 2280) |
| Coprocesador gráfico | AMD Radeon 660M 1900MHz |
| Tipo de tarxeta gráfica | Integrado |
| Conectividade | Bluetooth, Wi-Fi (2.4 GHz, 5 GHz, 5.8 GHz, 802.11ax) |
| Portos USB 2.0 | 1 |
| Portos USB 3.0 | 3 |
| Portos HDMI | 1 |
| Sistema Operativo | Windows 11 Pro |
| Resolución | 3840 x 2160 (4K) |
8. Garantía e soporte
The GMKtec M6 Ultra Mini PC comes with a 1 anos de garantía do fabricante. For any technical assistance, product inquiries, or warranty claims, please contact GMKtec customer support. We offer Atención ao cliente 24 horas to ensure a smooth experience with your device.
Please refer to the official GMKtec websitio web ou na documentación da súa compra para obter información de contacto específica e termos de garantía.





