1. Introducción
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your XFX Radeon HD 5770 1GB DDR5 PCIE Graphics Card. Please read this manual thoroughly before installation and use to ensure optimal performance and longevity of your product.

Figura 1: XFX Radeon HD 5770 Graphics Card. This image displays the overall view of the graphics card, highlighting its cooling shroud and fan.
2. Contenido del paquete
Verifique que todos los artículos estén presentes en el paquete de su producto:
- XFX Radeon HD 5770 Graphics Card
- Adaptador DVI a VGA
- Manual del usuario (este documento)
3. Especificaciones
| Característica | Detalle |
|---|---|
| Número de modelo | HD577AZNFC |
| Coprocesador gráfico | AMD Radeon |
| Tamaño de RAM de gráficos | 1 GB DDR5 |
| Interfaz de salida de vídeo | DisplayPort, DVI, HDMI |
| Dimensiones (L x An x Al) | 12.6 x 6.3 x 3.9 pulgadas |
| Peso del artículo | 1.8 libras |
| Compatibilidad con DirectX | DirectX 11 |
| Compatibilidad con múltiples GPU | Crossfire Ready |
| Tecnología de múltiples pantallas | ATI Eyefinity |
4. Configuración e instalación
4.1 Requisitos del sistema
- Ranura PCI Express x16
- Minimum 450W power supply with one 6-pin PCI Express power connector (550W for CrossFireX)
- Operating System: Windows 7, Windows Vista, or Windows XP
- Minimum 1GB system memory
- CD-ROM drive or internet connection for driver installation
4.2 Instalación del hardware
- Apagar y desconectar: Power down your computer and unplug the power cord from the wall outlet.
- Caja de computadora abierta: Retire el panel lateral de la carcasa de su computadora para acceder a la placa base.
- Localice la ranura PCI Express: Identify an available PCI Express x16 slot on your motherboard. If replacing an existing graphics card, carefully remove it.
- Insertar tarjeta gráfica: Align the XFX Radeon HD 5770 card with the PCI Express x16 slot and press down firmly until it is securely seated. Ensure the retention clip (if present) locks into place.
- Tarjeta segura: Use a screw to secure the graphics card bracket to the computer case.
- Conecte la electricidad: Locate the 6-pin PCI Express power connector from your power supply and connect it to the corresponding port on the graphics card. Importante: Failure to connect this power cable will result in the card not functioning correctly, potentially leading to no display output and loud fan operation.
- Cerrar caso y volver a conectar: Replace the computer case side panel and reconnect all cables, including the monitor cable to the graphics card's output port.

Figura 2: Frente view of the XFX Radeon HD 5770 Graphics Card. This image shows the cooling fan and the main body of the card, where the 6-pin power connector is typically located.
4.3 Instalación del controlador
- Encendido: Encienda su computadora. Windows generalmente detectará el nuevo hardware.
- Instalar controladores:
- Desde el CD: Insert the driver CD (if included) into your optical drive and follow the on-screen instructions.
- Desde Internet: Visita el AMD oficial website (or XFX support page) to download the latest drivers for the Radeon HD 5770. Run the installer and follow the prompts.
- Reiniciar la computadora: Una vez completada la instalación del controlador, reinicie su computadora para que los cambios surtan efecto.
5. Funcionamiento y características
The XFX Radeon HD 5770 graphics card offers several advanced features to enhance your computing and gaming experience.
5.1 Multi-Monitor Setup with ATI Eyefinity
ATI Eyefinity technology allows you to expand your display across up to three monitors, creating a panoramic view. This can enhance situational awareness in gaming and provide increased desktop space for productivity.
- Connect your monitors to the available output ports on the graphics card (DVI, HDMI, DisplayPort).
- Open the AMD Catalyst Control Center (or equivalent driver software).
- Navigate to the "Desktop Management" or "Display" section.
- Configure your displays to extend across multiple monitors using the Eyefinity setup wizard.

Figura 3: Output ports of the XFX Radeon HD 5770 Graphics Card. This image shows the various display connectors, including DVI, HDMI, and DisplayPort, which are used for connecting monitors.
Nota: For optimal Eyefinity performance, ensure your monitors support the desired resolutions and refresh rates.
5.2 DirectX 11 Support
The Radeon HD 5770 supports DirectX 11, enabling advanced graphical features such as tessellation for greater realism and detail in compatible games and applications.
5.3 High-Definition Video and Audio
Equipped with ATI Avivo technology, the card accelerates HD image processing for smooth video playback. It supports full HDMI connectivity and the latest HD color profiles, making it suitable for Blu-ray movie playback. An integrated audio controller supports HD audio profiles like AC-3, AAC, Dolby TrueHD, and DTS-HD, delivering up to 7.1 channel surround audio.
5.4 CrossFire Support
For increased graphical performance, the ATI Radeon HD 5770 supports CrossFire technology, allowing you to link two compatible graphics cards together. This can significantly boost GPU output, reducing frame-rate drops in demanding applications and games.
6. Mantenimiento
Proper maintenance ensures the longevity and stable operation of your graphics card.
- Actualizaciones de controladores: Regularly check the official AMD website for the latest graphics drivers. Keeping your drivers updated can improve performance, stability, and compatibility with new software.
- Eliminación de polvo: Limpie periódicamente el polvo del ventilador y el disipador de la tarjeta gráfica con aire comprimido. Asegúrese de que la computadora esté apagada y desenchufada antes de limpiarla.
- Flujo de aire: Ensure your computer case has adequate airflow to prevent overheating. The card utilizes PowerPlay technology to dynamically adjust power use and disperse heat effectively, but good case ventilation is still crucial.
- Inspección física: Inspeccione ocasionalmente la tarjeta para detectar conexiones sueltas o daños visibles.
7. Solución de problemas
Si tiene problemas con su tarjeta gráfica, consulte los siguientes pasos de solución de problemas comunes:
- Sin salida de pantalla:
- Asegúrese de que el cable del monitor esté conectado de forma segura a la tarjeta gráfica.
- Verify that the 6-pin PCI Express power connector is firmly attached to the graphics card. An unconnected power cable can result in no display.
- Compruebe si su monitor está configurado en la fuente de entrada correcta.
- Try connecting the monitor to a different output port on the graphics card, or to the motherboard's integrated graphics (if available) to rule out monitor issues.
- Ruido fuerte del ventilador:
- A loud fan can indicate insufficient power. Double-check the 6-pin power connector.
- Excessive dust buildup can cause fans to work harder. Clean the fan and heatsink as described in the Maintenance section.
- Ensure proper case airflow.
- Graphical Artifacts or Instability:
- Actualice sus controladores gráficos a la última versión.
- Ensure the card is properly seated in its PCI Express slot.
- Monitor the card's temperature using third-party software. Overheating can cause instability.
- If overclocking, revert to default clock speeds.
- Bajo rendimiento en juegos/aplicaciones:
- Asegúrese de tener instalados los controladores gráficos más recientes.
- Check in-game settings; reduce resolution or graphical quality if necessary.
- Verifique que su sistema cumpla con los requisitos mínimos para la aplicación.
- Cierre las aplicaciones en segundo plano innecesarias.
8. Información de garantía
The XFX Radeon HD 5770 Graphics Card is backed by a three-year warranty. Please retain your proof of purchase for warranty claims.
Nota: Warranty terms and conditions may vary by region. Some users have reported that warranty validity may be restricted to specific geographical regions, such as North America. It is recommended to consult the official XFX website or contact their customer support for precise warranty details applicable to your location.
9. Soporte técnico
For further assistance, driver downloads, or detailed product information, please visit the official XFX support websitio:
You may also refer to the AMD support resources for general Radeon graphics card information and driver updates.





