1. Introducció
This manual provides comprehensive instructions for the setup, operation, and maintenance of your GMKtec Mini PC. Please read this manual thoroughly before using the device to ensure optimal performance and safety.
2. Informació de seguretat
- Ensure proper ventilation around the Mini PC to prevent overheating.
- Utilitzeu només l'adaptador d'alimentació subministrat.
- Manteniu el dispositiu allunyat de l'aigua, la humitat i les temperatures extremes.
- No intenteu desmuntar ni reparar el dispositiu vosaltres mateixos. Poseu-vos en contacte amb personal qualificat per al servei tècnic.
- Avoid placing heavy objects on the Mini PC.
3. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- GMKtec Nucbox KB5 Mini PC Intel Celeron N5105 8GB RAM 128GB SSD
- Adaptador d'alimentació
- Manual d'usuari
4. Producte acabatview
The GMKtec Mini PC is a compact and powerful micro desktop computer designed for various computing needs.

Figure 4.1: GMKtec Mini PC - Compact Design
This image shows the GMKtec Mini PC, highlighting its remarkably small and portable design, easily fitting in the palm of a hand.
4.1 Tauler frontal

Figure 4.2: Front and Rear Interfaces
This image displays the front and rear panels of the Mini PC, detailing the various input/output ports available for connectivity.
- Botó d'encesa: Per encendre/apagar el dispositiu.
- Ports USB 3.2 (x2): Per connectar dispositius USB com ara teclats, ratolins o emmagatzematge extern.
4.2 Panell posterior
- Port USB 3.2 (x1): Additional USB port.
- Ports HDMI 2.0 (x2): Supports dual 4K display output at 60Hz.
- Port Gigabit Ethernet RJ45: Per a connexió de xarxa amb cable (fins a 1000 Mbps).
- Jack d'àudio: Per connectar auriculars o altaveus.
- Port de tipus C: Per a l'entrada de potència.
- TF/MicroSD Card Slot: Per a emmagatzematge ampliable fins a 128 GB.
- Computer Lock Slot: Per a tancament de seguretat.
5. Configuració
- Connecta a la pantalla: Connect your monitor(s) to the HDMI ports on the rear panel using HDMI cables. The device supports dual 4K displays.
- Connecteu els perifèrics: Plug in your USB keyboard and mouse into the available USB 3.2 ports.
- Connexió de xarxa: For wired internet, connect an Ethernet cable to the RJ45 port. For wireless internet, the device supports dual-band Wi-Fi.
- Encès: Connect the power adapter to the Type-C port on the rear panel, then plug the adapter into a power outlet. Press the power button on the front panel to turn on the Mini PC.
- Configuració inicial: Follow the on-screen instructions to complete the Windows 11 Pro operating system setup.
6. Instruccions de funcionament
- Encès/apagat: Press the power button to turn the device on. To turn off, click the Start menu in Windows and select "Power" > "Shut down". A short press of the power button will put the device to sleep.
- Reinicia: From the Windows Start menu, select "Power" > "Restart".
- Connectivitat:
- Wi-Fi: Connect to available Wi-Fi networks through Windows network settings.
- Bluetooth: Pair Bluetooth devices (e.g., wireless mouse, keyboard) via Windows Bluetooth settings.
- Expansió d'emmagatzematge: The device supports expandable storage via a microSD card (up to 128GB) or by upgrading the M.2 SSD (up to 2TB NVMe SSD).
7. Característiques
- Powerful Intel 11th Gen N5105: Equipped with an Intel N5105 10nm 4-core 4-thread processor (2.0G-2.9G, TDP 10W, 4MB L3 Smart Cache), offering enhanced performance compared to previous generation Celeron processors.
- Memòria i emmagatzematge: Features 8GB dual-channel DDR4/LPDDR4 RAM with a maximum speed of 2933mbp/s. Includes a 128GB SATA M.2 2242/NVMe M.2 SSD.
- High-speed Connectivity: Integrated Bluetooth 5.2 for sensitive and fast wireless connections. Dual-band Wi-Fi (AMD RZ608 & Wi-Fi 5) with speeds up to 5Gbps and Gigabit Ethernet (RJ45 up to 1000M) for stable and fast networking.
- Immersive 4K UHD Graphics: Dual HDMI 2.0 ports (4096x2160@60Hz) support dual monitors for increased productivity and stunning 4K visuals.
- Compact and Delicate Design: Measuring 72*72*44.5mm and weighing 206g (0.45lbs), this mini PC is highly portable and space-saving.
8. Manteniment
- Neteja: Use a soft, dry cloth to clean the exterior of the Mini PC. Do not use liquid cleaners or aerosols.
- Actualitzacions de programari: Comproveu i instal·leu regularment si hi ha actualitzacions de Windows per garantir l'estabilitat i la seguretat del sistema.
- Ventilació: Ensure the ventilation holes are not blocked to maintain optimal airflow and prevent overheating.
9. Solució De Problemes
| Problema | Causa possible | Solució |
|---|---|---|
| Sense sortida de visualització | Loose HDMI cable, incorrect input source on monitor, power issue. | Check HDMI connections, select correct monitor input, ensure power adapter is connected and power button is pressed. |
| Sense connexió a Internet | Loose Ethernet cable, Wi-Fi disabled, router issue. | Check Ethernet cable, enable Wi-Fi in Windows settings, restart router. |
| Device is slow or unresponsive | Too many applications running, low storage space, outdated drivers. | Close unnecessary applications, free up disk space, update drivers via Device Manager. |
10. Especificacions
| Característica | Detall |
|---|---|
| Processador | Intel Celeron N5105 (10nm, 4-core 4-thread, 2.0G-2.9G, TDP 10W, 4MB L3 Cache) |
| RAM | 8 GB DDR4 (Dual Channel, up to 2933MHz) |
| Emmagatzematge | 128 GB M.2 2242 SATA SSD (Expandable to 2TB NVMe SSD) |
| Gràfics | Intel UHD Graphics 630 |
| Sortida de visualització | 2 x HDMI 2.0 (4096x2160@60Hz), supports dual 4K displays |
| Connectivitat sense fil | Dual-band Wi-Fi (AMD RZ608 & Wi-Fi 5), Bluetooth 5.2 |
| Connectivitat per cable | 1 x RJ45 Gigabit Ethernet (1000M) |
| Ports USB | 3 x USB 3.2 |
| Altres ports | 1 x Type-C (Power Input), 1 x Audio Jack, 1 x TF/MicroSD Card Slot, 1 x Computer Lock Slot |
| Sistema operatiu | OS Pro (Windows 11 Pro pre-installed) |
| Dimensions | 72 x 72 x 44.5 mm (3.03 x 3.03 x 1.78 polzades) |
| Pes | 206 g (0.45 lliures) |
11. Garantia i Suport
GMKtec offers a 1-year limited warranty for each Mini PC, starting from the date of purchase. This warranty covers all defects due to design and workmanship.
For professional after-sales support, you can contact the GMKtec team:
- Correu electrònic: support@gmktec.com
- Suport d'Amazon: Login to Amazon, go to "Your Account" -> "Your Orders", and click "Ask Product Question" for the relevant order.
GMKtec aims to provide 24/7 customer support to attend to your needs.





