Introdução
This manual provides essential information for setting up, operating, maintaining, and troubleshooting your HP OMEN 870-120 Desktop. Please read these instructions carefully to ensure proper use and longevity of your device.
Configurar
1. Desembalagem
Carefully remove the desktop and all accessories from the packaging. Ensure all components listed in the packing slip are present.

Image: The HP OMEN 870-120 Desktop tower, shown from the front-left angle.
2. Conectando Periféricos
- Monitor: Connect your monitor to the graphics card's display output ports (HDMI, DisplayPort, DVI) on the rear of the desktop.
- Teclado e Mouse: Connect the HP USB Wired Keyboard and Wired Optical Mouse to any available USB ports.
- Poder: Conecte o cabo de alimentação à entrada de energia do computador e, em seguida, a uma tomada elétrica aterrada.
- Rede (Opcional): For a wired connection, connect an Ethernet cable from your router or modem to the Ethernet port on the desktop. For wireless, ensure your desktop is within range of a Wi-Fi network.
3. Initial Power-On and Windows Setup
Press the power button on the front of the desktop. Follow the on-screen instructions to complete the Windows 10 operating system setup, including language selection, network configuration, and user account creation.

Imagem: Close-up view of the HP OMEN 870-120 Desktop's front panel, highlighting the OMEN logo and red accent lighting.
Instruções de operação
Ligar/Desligar
- Para ligar: Pressione o botão liga/desliga localizado na parte frontal do computador.
- Desligar: No Windows, clique no botão Iniciar e selecione Energia > Desligar.
- Reiniciar: No Windows, clique no botão Iniciar e selecione Energia > Reiniciar.
Utilizando a unidade óptica
The desktop includes a DVD-Writer. To use it, press the eject button on the drive bay cover to open the tray, insert a disc, and close the tray. Windows will typically prompt you for action or you can access the drive through 'This PC'.
Conectando-se à Internet
- Conexão com fio: If an Ethernet cable is connected, the system should automatically detect the network.
- Conexão sem fio: In Windows 10, click the network icon in the taskbar, select your Wi-Fi network, enter the password, and click Connect.
Manutenção
Limpeza
Regularly clean the exterior of the desktop with a soft, dry cloth. Ensure ventilation grilles are free from dust to maintain optimal airflow. Do not use liquid cleaners directly on the components.
Atualizações de software
Keep your Windows 10 operating system and device drivers updated. Windows Update can be accessed via Settings > Update & Security > Windows Update. Regularly check the HP support website for the latest drivers for your OMEN 870-120 model.
Backups do sistema
Faça backups periódicos de seus dados importantes em um disco rígido externo ou armazenamento em nuvem para evitar a perda de dados.
Component Upgrades
The HP OMEN 870-120 Desktop supports upgrades for certain components. The system can be expanded to 64GB of DDR4 RAM. Additional storage drives can also be installed. Refer to the official HP service manual for detailed instructions on component installation to avoid voiding your warranty.
Solução de problemas
Sem energia
- Verify the power cord is securely connected to both the desktop and the electrical outlet.
- Teste a tomada com outro aparelho para garantir que esteja funcionando.
Sem exibição
- Ensure the monitor is powered on and the video cable is securely connected to both the desktop's graphics card and the monitor.
- Experimente com um cabo de vídeo ou monitor diferente, se possível.
Desempenho lento
- Feche os aplicativos desnecessários que estão sendo executados em segundo plano.
- Execute uma limpeza e desfragmentação de disco (para HDDs).
- Verifique e instale quaisquer atualizações pendentes do Windows ou de drivers.
- Faça uma busca por malware ou vírus.
For more complex issues or if the problem persists, contact HP customer support or visit the official HP support website para obter mais assistência.
Especificações

Image: The HP OMEN 870-120 Desktop tower, showcasing its design and side ventilation.
| Recurso | Detalhe |
|---|---|
| Nome do modelo | OMEN 870-120 |
| Processador | Intel Core i5-6400 (2.7 GHz Quad-Core) |
| BATER | 8 GB DDR4-2133 SDRAM (1x8 GB), expandable to 64 GB |
| Placa gráfica | NVIDIA GeForce GTX 1060 with 3 GB GDDR5 dedicated memory |
| Armazenar | 1 TB 7200RPM SATA Hard Drive |
| Unidade óptica | DVD-Writer |
| Sistema operacional | Windows 10 |
| Portas USB | 6 x USB 2.0 (additional USB 3.0/3.1 ports may be present depending on configuration) |
| Conectividade sem fio | 802.11b/g/n |
| O quetage | 500 watts |
| Dimensões (A x L x P) | 40.11 x 16.51 x 42.01 cm (15.79 x 6.5 x 16.54 polegadas) |
| Peso | 10.52 kg |
Garantia e Suporte
Your HP OMEN 870-120 Desktop comes with a standard manufacturer's warranty. For detailed information regarding warranty terms, coverage, and duration, please refer to the warranty documentation included with your product or visit the official HP support website.
For technical assistance, driver downloads, or service requests, please visit the HP support website or contact HP customer service directly. Have your product model number (870-120) and serial number ready when contacting support.