1. Introdução e maisview
Thank you for choosing the Ninkear L12Pro Gaming Mini PC. This compact yet powerful desktop computer is designed to deliver exceptional performance for a wide range of applications, from demanding gaming and 4K video editing to business productivity and multi-display setups. Featuring an Intel Core i9-12900HK processor, 32GB of RAM, and a 1TB NVMe SSD, the L12Pro offers a seamless and responsive computing experience. This manual provides essential information for setting up, operating, maintaining, and troubleshooting your new Mini PC.

Figure 1.1: Ninkear L12Pro Mini PC - Front and Side View com portas.
2. Recursos do Produto
- Desempenho extremamente rápido: Powered by Intel’s 12th Gen i9-12900HK processor (14 cores, 20 threads, up to 5.0GHz), capable of handling 4K video editing, coding, and intensive multitasking.
- Memória e armazenamento de alta velocidade: Equipped with 32GB DDR4 RAM and an ultra-fast 1TB NVMe SSD for instant file access, smooth application performance, and rapid boot times.
- Triple 8K UHD Display Support: Create an immersive multi-screen setup with HDMI 2.0 (up to 4K@60Hz), DisplayPort 1.4 (up to 8K@60Hz), and USB4/Thunderbolt 4 (up to 8K@60Hz) outputs.
- Compact and Flexible Design: Small form factor allows for versatile placement behind monitors, under desks, or in backpacks, offering powerful desktop capabilities in a portable size.
- Conectividade avançada: Features USB4.0, USB-C, WiFi 6, Bluetooth 5.2, dual 2.5G LAN ports, and multiple USB 3.2 Gen 2 and USB 2.0 ports for comprehensive peripheral support and high-speed data transfer.
- Sistema de resfriamento eficiente: Designed with an all-metal cooling system for quiet and efficient operation, ensuring stable performance even under heavy loads.
- Armazenamento expansível: Supports additional M.2 NVMe PCIe SSD (up to 4TB) and an optional 2.5-inch HDD for expanded storage capacity.

Figure 2.1: Key Features and Specifications Overview.

Figure 2.2: Triple 8K Display Setup for Enhanced Productivity.

Figure 2.3: Comprehensive Connectivity Options.
3. O que está na caixa
Ao abrir a embalagem, verifique se todos os seguintes itens estão presentes:
- Ninkear L12Pro Mini PC
- Cabo HDMI
- Adaptador de energia
- Manual do usuário (este documento)
4. Guia de configuração
Follow these steps to set up your Ninkear L12Pro Mini PC:
- Desembale o Mini PC: Retire cuidadosamente o Mini PC e todos os acessórios da embalagem.
- Conectar a um monitor:
- Connect one end of the HDMI cable (included) to the HDMI port on the Mini PC and the other end to an available HDMI input on your monitor or TV.
- For DisplayPort or USB4/Thunderbolt 4 connections, use appropriate cables (not included) to connect to compatible displays.
- For triple display setup, connect additional monitors using the available DisplayPort, USB4/Thunderbolt 4, or a USB-C to HDMI/DP adapter (not included).
- Conecte periféricos:
- Plug your USB keyboard and mouse into any available USB ports on the Mini PC.
- If using wireless peripherals, ensure their receivers are plugged into a USB port.
- Conectar à energia: Plug the power adapter into the DC-in port on the Mini PC, then plug the other end into a power outlet.
- Conexão de rede (opcional):
- For a wired connection, connect an Ethernet cable from your router or modem to one of the 2.5G LAN ports on the Mini PC.
- For a wireless connection, the Mini PC supports WiFi 6. You will configure this after the initial boot.
- Inicialização do sistema: Press the power button on the front of the Mini PC. The system will power on and begin the initial setup process for Windows 11 Pro. Follow the on-screen instructions to complete the operating system setup.
5. Instruções de operação
5.1 Ligar/Desligar
- Ligar: Pressione o botão liga/desliga uma vez.
- Desligar: No Windows, clique no botão Iniciar e selecione Energia > Desligar.
- Reiniciar: No Windows, clique no botão Iniciar e selecione Energia > Reiniciar.
- Desligamento forçado: If the system is unresponsive, press and hold the power button for approximately 5-7 seconds until the unit powers off. Use this only as a last resort.
5.2 Configuração de Exibição
The Ninkear L12Pro supports up to three independent displays simultaneously. After connecting your monitors, Windows will typically detect them automatically. If not, or to configure display settings:
- Clique com o botão direito do mouse em uma área vazia da sua área de trabalho.
- Select "Display settings".
- From here, you can detect displays, arrange them, change resolution, and set display modes (Extend, Duplicate, Second screen only).
5.3 Conectividade de Rede
- Com fio (Ethernet): Ensure an Ethernet cable is connected to one of the 2.5G LAN ports. Windows will automatically establish a connection.
- Sem fio (Wi-Fi):
- Click the Wi-Fi icon in the system tray (bottom right of the taskbar).
- Selecione a rede Wi-Fi desejada na lista.
- Digite a senha da rede, se solicitado, e clique em "Conectar".
5.4 Conectando dispositivos externos
The Mini PC offers a variety of ports for connecting external devices:
- Portas USB: Use USB 3.2 Gen 2 ports for high-speed devices like external hard drives or SSDs, and USB 2.0 for standard peripherals like keyboards, mice, or printers.
- USB4/Thunderbolt 4: This versatile port supports high-speed data transfer (40Gbps), video output, and power delivery (with compatible devices).
- Jack de áudio: Conecte fones de ouvido ou alto-falantes externos à entrada de áudio de 3.5 mm.
6. Manutenção
Proper maintenance ensures the longevity and optimal performance of your Ninkear L12Pro Mini PC:
- Mantenha as aberturas de ventilação desobstruídas: Ensure the ventilation openings on the Mini PC are not obstructed. Blocked vents can lead to overheating and reduced performance.
- Limpeza regular: Use a soft, dry cloth to clean the exterior of the Mini PC. For dust in vents, use compressed air. Do not use liquid cleaners directly on the device.
- Atualizações de software: Regularly update your Windows operating system, drivers, and applications to ensure security, stability, and performance.
- Desligamento seguro: Desligue sempre o Mini PC corretamente através do sistema operativo para evitar a corrupção de dados.
- Condições ambientais: Operate the Mini PC in a clean, dry environment, away from direct sunlight, excessive heat, and humidity.

Figure 6.1: Smart Cooling System for Quiet Operation.
7. Solução De Problemas
If you encounter issues with your Ninkear L12Pro Mini PC, refer to the following common problems and solutions:
| Problema | Possível causa | Solução |
|---|---|---|
| Sem energia | Power adapter not connected; Power outlet issue; Faulty power adapter. | Certifique-se de que o adaptador de energia esteja firmemente conectado ao Mini PC e a uma tomada elétrica em funcionamento. Tente usar outra tomada. |
| Sem exibição | Monitor not connected; Incorrect input selected on monitor; Faulty cable; Display driver issue. | Check display cable connections. Ensure monitor is on and set to the correct input source (HDMI, DP, USB-C). Try a different cable or monitor. Update display drivers in Windows. |
| No Internet Connection (Wired) | Cabo Ethernet desconectado; Problema no roteador/modem; Problema no driver de rede. | Verifique a conexão do cabo Ethernet. Reinicie o roteador/modem. Verifique as configurações do adaptador de rede no Gerenciador de Dispositivos do Windows. |
| No Internet Connection (Wi-Fi) | Wi-Fi disabled; Incorrect password; Router too far; Driver issue. | Ensure Wi-Fi is enabled in Windows. Re-enter Wi-Fi password. Move closer to the router. Update Wi-Fi drivers. |
| Desempenho lento | Too many applications running; Overheating; Low disk space; Malware. | Close unnecessary applications. Ensure vents are clear. Free up disk space. Run a malware scan. |
8. Especificações
Detailed technical specifications for the Ninkear L12Pro Mini PC:
| Recurso | Detalhe |
|---|---|
| Marca | Ninfa |
| Número do modelo | L12Pro |
| Processador | Intel Core i9-12900HK (14 Cores, 20 Threads, up to 5.0GHz) |
| BATER | 32 GB DDR4 (expansível até 64 GB) |
| Armazenar | 1TB NVMe SSD (M.2 PCIe 3.0, Expandable up to 4TB) |
| Coprocessador gráfico | Intel Iris Xe Graphics (96EU) |
| Resolução máxima da tela | 8K (7680x4320) via DisplayPort/USB4, 4K (4096x2160) via HDMI |
| Saídas de vídeo | 1x HDMI 2.0, 1x DisplayPort 1.4, 1x USB4/Thunderbolt 4 |
| Portas USB | 3x USB 3.2 Gen 2, 1x USB 2.0, 1x USB4/Thunderbolt 4 (Type-C) |
| Rede | Dual 2.5G LAN (RJ45), WiFi 6 (802.11ax) |
| Bluetooth | Bluetooth 5.2 |
| Sistema operacional | Windows 11 Pro |
| Peso do item | 2.51 libras (aproximadamente 1.14 kg) |
| Dimensões | 10.44 x 6.73 x 2.79 polegadas (dimensões do pacote) |
| Cor | Premium Brushed Silver |
9. Garantia e Suporte
The Ninkear L12Pro Mini PC comes with a standard manufacturer's warranty. For specific warranty terms and conditions, please refer to the documentation included with your purchase or visit the official Ninkear website.
For technical support, troubleshooting assistance, or any inquiries regarding your product, please contact Ninkear customer service through their official channels.
Suporte online: Visite o Ninkear Store on Amazon Para perguntas frequentes e opções de contato.


