1. Introdución
The ASUS K31CD-DS71 VivoPC Desktop is a powerful and versatile computer designed for various computing needs. This manual provides essential information to help you get started, operate, and maintain your system effectively.
This desktop features an Intel Core i7 3.6GHz Processor, 16GB DDR4 Memory, and a 2TB 7200RPM HDD, running on Windows 10 Home. It offers extensive connectivity options for peripherals and network access.
2. Que hai na caixa
Before proceeding with the setup, please ensure all the following items are present in your package:
- ASUS K31CD-DS71 VivoPC Desktop Unit
- Teclado USB
- Rato USB
- Cable de alimentación
- Manual rápido
- Tarxeta de garantía
3. Guía de configuración
3.1 Conexión de periféricos
Follow these steps to connect your essential peripherals:
- Conecta o monitor: Connect your monitor to the desktop using an HDMI or VGA cable. Ensure the cable is securely fastened at both ends.
- Conectar o teclado e o rato: Plug the USB keyboard and USB mouse into any available USB ports on the rear or front of the desktop.
- Conectar á rede (opcional): For a wired internet connection, connect an Ethernet cable from your router or modem to the RJ45 LAN port on the rear of the desktop. For wireless connectivity, ensure your Wi-Fi network is available during initial setup.
- Conectar enerxía: Plug the power cord into the power input on the rear of the desktop, then plug the other end into a grounded electrical outlet.

Figure 3.1: ASUS K31CD-DS71 VivoPC Desktop connected to a monitor.
3.2 Acendido inicial e configuración de Windows
After connecting all peripherals:
- Encendido: Press the power button located on the front of the desktop. The system will boot up.
- Windows 10 Home Setup: Follow the on-screen instructions to complete the initial Windows 10 Home setup. This includes selecting your region, language, accepting terms, and creating a user account.
- Instalación de controladores: The system comes with pre-installed drivers. Windows Update will automatically download and install any necessary updates or additional drivers after connecting to the internet.
4. Instrucións de funcionamento
4.1 Características do panel frontal
The front panel provides convenient access to frequently used ports and the optical drive.

Figure 4.1: Front panel of the desktop.
- Optical Drive (DVD-ROM): Insert CDs or DVDs for data access or media playback.
- Card Reader (6-in-1): Para ler varios formatos de tarxetas de memoria.
- Jack para auriculares: Connect headphones for private audio.
- Conector de micrófono: Conecte un micrófono para a entrada de audio.
- Portos USB 3.0: Two ports for high-speed data transfer with compatible devices.
4.2 Conectividade do panel traseiro
The rear panel houses various ports for connecting monitors, network cables, and other peripherals.

Figura 4.2: Portos de conectividade do panel traseiro.
- Portos USB 3.1: Two high-speed USB ports.
- Portos USB 3.0: Two additional high-speed USB ports.
- Portos USB 2.0: Two standard USB ports.
- HDMI-Out Port: Connect to a monitor or TV for digital video and audio output.
- Porto VGA: Connect to a monitor for analog video output.
- Porto LAN RJ45: Para conexión de rede por cable.
- 8-channel Audio I/O: Multiple audio jacks for surround sound systems.
4.3 Conectividade sen fíos
The desktop supports fast 802.11ac Wi-Fi for wireless internet access.

Figure 4.3: Wireless connectivity for the desktop.
To connect to a Wi-Fi network, navigate to the network settings in Windows 10, select your desired network, and enter the password if prompted.
4.4 Funcións de audio
The ASUS K31CD-DS71 incorporates SonicMaster Audio technology, which combines hardware, software, and tuning to deliver enhanced audio quality for various applications, including music, movies, and games.
5. Mantemento
5.1 Coidados xerais
- Keep the desktop in a well-ventilated area to prevent overheating.
- Avoid placing liquids or heavy objects on top of the unit.
- Clean the exterior with a soft, dry cloth. Do not use harsh chemicals.
- Regularly clean dust from the vents using compressed air to maintain optimal airflow.
5.2 Actualizacións de software
Ensure your Windows 10 Home operating system is kept up-to-date. Windows Update automatically downloads and installs critical updates, security patches, and driver updates. You can manually check for updates by going to Configuración > Actualización e seguranza > Actualización de Windows.
5.3 Actualizacións de controladores
While Windows Update handles most driver updates, you may occasionally need to update specific drivers (e.g., graphics or chipset) from the ASUS support website for optimal performance or to resolve compatibility issues. Always download drivers from the official ASUS support page for your specific model.
6 Solución de problemas
This section addresses common issues you might encounter with your ASUS K31CD-DS71 VivoPC Desktop.
6.1 Problemas de alimentación e arranque
- Sen enerxía: Ensure the power cord is securely connected to both the desktop and the electrical outlet. Verify the outlet is functional.
- O sistema non arranca: If the system powers on but does not display anything on the screen, check the monitor's power and cable connections. Try restarting the computer. If the issue persists, it may indicate a hardware problem.
- Operating System Not Loading: If Windows 10 fails to load, try accessing the Windows Recovery Environment (usually by interrupting the boot process a few times) to perform startup repair or system restore.
6.2 Problemas de conectividade
- Sen conexión a Internet (con cable): Check if the Ethernet cable is properly connected. Verify your router/modem is working correctly.
- Sen conexión a Internet (sen fíos): Ensure Wi-Fi is enabled in Windows settings. Check if your Wi-Fi network is visible and you are entering the correct password. Restart your router/modem.
- Periférico non detectado: If a USB device is not recognized, try plugging it into a different USB port. Ensure the device's drivers are installed.
6.3 Problemas de audio
- Sen son: Check volume levels in Windows and on your speakers/headphones. Ensure audio cables are correctly plugged into the appropriate jacks. Verify audio drivers are installed and up-to-date in Device Manager.
For persistent issues, refer to the ASUS support websitio ou póñase en contacto co servizo de atención ao cliente.
7. Especificacións
Below are the detailed specifications for the ASUS K31CD-DS71 VivoPC Desktop:
| Compoñente | Especificación |
|---|---|
| Marca | ASUS |
| Número de modelo | K31CD-DS71 |
| Sistema Operativo | Windows 10 Home |
| Modelo CPU | Intel Core i7-7700 |
| Velocidade da CPU | 3.6 GHz |
| Memoria RAM instalada | 16 GB DDR4 |
| Descrición do disco duro | 2TB (7200 RPM) HDD |
| Dispositivo de almacenamento óptico | DVD-RW |
| Coprocesador gráfico | Gráficos Intel HD 630 (integrados) |
| Tecnoloxía de conectividade | HDMI, VGA, LAN, USB, Wi-Fi (802.11ac) |
| Portos USB | 2x USB 3.1, 4x USB 3.0, 2x USB 2.0 |
| E/S de audio | 1x Headphone, 1x Microphone, 1x 8-channel Audio I/O |
| Lector de tarxetas | 6 en 1 |
| Dimensións do artigo (LxWxH) | 15.4 x 7.1 x 13.8 polgadas |
| Peso do elemento | 13.7 libras |
| Cor | Negro |
8. Garantía e soporte
8.1 Información da garantía
The ASUS K31CD-DS71 VivoPC Desktop comes with a 1-Year Domestic Warranty, which includes 1-way free shipping for service. Please refer to the included Warranty Card for detailed terms and conditions, including coverage, limitations, and how to initiate a warranty claim.
8.2 Atención ao cliente
For technical assistance, troubleshooting beyond this manual, or warranty service, please contact ASUS customer support. You can find contact information and additional resources on the official ASUS support website. Have your product model number (K31CD-DS71) and serial number ready when contacting support.