1. Introducció
This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your Ninkear L12 Pro Mini PC. Please read this manual thoroughly before using the device to ensure optimal performance and longevity.

Figure 1: Ninkear L12 Pro Mini PC overview, highlighting Type-C, DP, HDMI ports, and Windows/Linux OS support.
2. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet:
- 1 x Ninkear L12 Pro Mini PC
- 1 x adaptador de corrent
- 1 x cable HDMI
- 1 x Manual d'usuari (aquest document)

Figure 2: Visual representation of the Ninkear L12 Pro Mini PC package contents.
3. Guia de configuració
3.1 Connexió de perifèrics
- Connecta la pantalla(es): Use the HDMI, DisplayPort (DP), or USB Type-C ports to connect your monitor(s). The Mini PC supports up to three displays simultaneously (DP 8K, HDMI 4K, Type-C 4K).
- Connecteu el teclat i el ratolí: Plug your USB keyboard and mouse into any of the available USB 3.0 or USB 4.0 ports.
- Connecteu-vos a la xarxa: For wired internet, connect an Ethernet cable to one of the two 2.5G RJ45 ports. For wireless internet, ensure the Wi-Fi antennas (if external) are connected and positioned correctly.
- Connecta l'àudio: If using external speakers or headphones, connect them to the 3.5mm earphone port.

Figura 3: Davant i darrere view of the Mini PC showing available ports including USB 3.0, Type-C, Headphone/Mic, Power, DC, RJ45, HDMI, and DP.

Figure 4: Illustration of connecting three displays (DP 8K, HDMI 4K, Type-C 4K) to the Mini PC for an extended workspace.
3.2 Encès
- Connecteu l'adaptador d'alimentació: Plug the power adapter into the DC input port on the Mini PC, then connect the adapter to a power outlet.
- Encès: Press the power button located on the front of the Mini PC. The power indicator light will illuminate.
3.3 Configuració del sistema operatiu
The Ninkear L12 Pro supports Windows 10/11 and Linux operating systems. Follow the on-screen instructions for initial OS setup upon first boot.

Figure 5: The Mini PC is compatible with both Windows and Ubuntu operating systems, allowing for a wide range of software applications.
4. Instruccions de funcionament
4.1 Funcionament bàsic
- Encès: Premeu el botó d'encesa.
- Apagar: Use the operating system's shutdown function. Alternatively, press and hold the power button for 5 seconds to force a shutdown (not recommended for regular use).
- Reinicia: Feu servir la funció de reinici del sistema operatiu.
4.2 Connectivitat de xarxa
- Connexió per cable: Connect an Ethernet cable to one of the 2.5G RJ45 ports. The system should automatically detect the connection.
- Connexió sense fil (Wi-Fi 6):
- Ensure Wi-Fi is enabled in your operating system settings.
- Seleccioneu la vostra xarxa Wi-Fi desitjada de la llista disponible.
- Introduïu la contrasenya de xarxa si se us demana.

Figure 6: The Mini PC features 2.5G High Speed Ethernet for fast and stable wired network connections, showing read-write and data transfer rates.
4.3 Vinculació Bluetooth
The Mini PC supports Bluetooth 5.2 for connecting wireless peripherals.
- Enable Bluetooth in your operating system settings.
- Posa el teu dispositiu Bluetooth en mode de vinculació.
- Select your device from the list of available devices and follow any on-screen prompts to complete pairing.
5. Manteniment
5.1 Neteja
- Regularly clean the exterior of the Mini PC with a soft, dry cloth.
- Use compressed air to clear dust from ventilation grilles to maintain optimal airflow.
- Do not use liquid cleaners directly on the device.
5.2 Gestió tèrmica
The Ninkear L12 Pro features an intelligent fan active cooling system designed for quiet and efficient operation. Ensure the ventilation openings are not obstructed to prevent overheating.

Figure 7: Diagram illustrating the efficient thermal management system and low noise output (38dB) of the Ninkear L12 Pro Mini PC.
5.3 Upgrading Memory and Storage
The Mini PC supports memory upgrades up to 64GB DDR4 3200MHz (via SO-DIMM*2 slots) and hard drive expansion up to 4TB SSD (via M.2 2280*1 slot). Consult a qualified technician for upgrades if you are unsure.

Figure 8: Visual representation of the 16GB DDR4 memory and 1TB PCIe 3.0 SSD, which can be upgraded.
6. Solució De Problemes
If you encounter issues with your Ninkear L12 Pro Mini PC, refer to the following common troubleshooting steps:
- Sense energia:
- Assegureu-vos que l'adaptador de corrent estigui connectat correctament tant al Mini PC com a una presa de corrent que funcioni.
- Verifiqueu que la presa de corrent funciona connectant-hi un altre dispositiu.
- Sense pantalla:
- Check all display cable connections (HDMI, DP, Type-C) between the Mini PC and the monitor.
- Assegureu-vos que el monitor estigui encès i configurat a la font d'entrada correcta.
- Prova de connectar-te a una pantalla diferent o utilitzar un cable diferent.
- Sense connexió a Internet (amb cable):
- Verify the Ethernet cable is securely connected to both the Mini PC and your router/modem.
- Check your router/modem for internet connectivity.
- Ensure network drivers are correctly installed in your operating system.
- Sense connexió a Internet (Wi-Fi):
- Ensure Wi-Fi is enabled in your operating system settings.
- Check if you are connected to the correct network and have entered the password correctly.
- Reinicieu el vostre encaminador/mòdem i el mini PC.
- Perifèric no detectat:
- Prova de connectar el perifèric a un port USB diferent.
- Assegureu-vos que el perifèric tingui la seva pròpia font d'alimentació si cal.
- Check if necessary drivers are installed for the peripheral.
If problems persist, consult the Ninkear support weblloc o contacteu amb el servei d'atenció al client.
7. Especificacions
Detailed technical specifications for the Ninkear L12 Pro Mini PC:
| Categoria | Característica | Descripció |
|---|---|---|
| General | Marca | Ninkear |
| Tipus | Mini PC | |
| Model | L12 Pro | |
| Color | Gris Platejat | |
| Performance & Storage | CPU | Intel Core i9-12900HK |
| Velocitat de la CPU | 3.80 GHz-5.00 GHz | |
| Litografia | Intel 7 | |
| CPU TDP | 45W | |
| Targeta gràfica | Gràfics Intel Iris Xe | |
| Sistema operatiu | Windows 11 (supports Windows 10/11, Linux OS) | |
| Memòria | 16 GB DDR4 3200 MHz | |
| Interfície de memòria | SO-DIMM*2 | |
| Maximum Memory Support | 64 GB | |
| Disc dur | 1TB PCIe 3.0 SSD | |
| Velocitat de lectura/escriptura | 6 Gbps | |
| Hard Drive Expansion Interface | M.2 2280*1 | |
| Maximum Storage Support | SSD 4TB | |
| Bluetooth | 5.2 | |
| LAN | Supports 10/100/1000/2500Mbps (Dual 2.5G RJ45) | |
| Wi-Fi | WIFI 6.0 IEEE 802.11ax | |
| Ports | Sortida de vídeo | 1 x HDMI 2.0 (4K), 1 x DP (8K), 1 x USB 4.0 Type-C (4K) |
| Altres ports | 4 x USB 3.0, 1 x Earphone Port, 2 x 2.5G RJ45 | |
| Power & Cooling | Entrada | 100~240V AC, 50-60Hz |
| Sortida | 19V/6.32A 120W | |
| Refrigeració | Intelligent fan active cooling | |
| Característiques físiques | Pes del producte | 0.478 kg |
| Pes del paquet | 1.08 kg | |
| Mida del producte (L x W x H) | 13 x 12.7 x 5.2cm | |
| Mida del paquet (L x W x H) | 16 x 16 x 9.9cm |

Figure 9: Comprehensive overview of the Mini PC's hardware, including CPU, GPU, memory, storage, and connectivity.

Figure 10: A tabular summary of the Ninkear L12 Pro's general, technical, and physical specifications.
8. Garantia i Suport
The Ninkear L12 Pro Mini PC comes with a 2-year warranty, ensuring peace of mind regarding manufacturing defects and hardware failures under normal use.
For technical support, warranty claims, or further assistance, please refer to the official Ninkear support channels or contact your retailer.





