1. Introducció
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. Contingut del paquet
Verifiqueu que tots els elements siguin presents al paquet del producte:
- XFX Radeon HD 5770 Graphics Card
- Adaptador DVI a VGA
- Manual d'usuari (aquest document)
3. Especificacions
| Característica | Detall |
|---|---|
| Número de model | HD577AZNFC |
| Coprocessador gràfic | AMD Radeon |
| Mida de la RAM gràfica | 1 GB DDR5 |
| Interfície de sortida de vídeo | DisplayPort, DVI, HDMI |
| Dimensions (L x A x A) | 12.6 x 6.3 x 3.9 polzades |
| Pes de l'article | 1.8 lliures |
| Compatibilitat amb DirectX | DirectX 11 |
| Suport multi-GPU | Crossfire Ready |
| Tecnologia multipantalla | ATI Eyefinity |
4. Configuració i instal·lació
4.1 Requisits 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 Instal·lació de maquinari
- Apagueu i desconnecteu: Power down your computer and unplug the power cord from the wall outlet.
- Caixa d'ordinador oberta: Traieu el panell lateral de la caixa de l'ordinador per accedir a la placa base.
- Localitza la ranura PCI Express: Identify an available PCI Express x16 slot on your motherboard. If replacing an existing graphics card, carefully remove it.
- Inseriu la targeta gràfica: 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.
- Targeta segura: Use a screw to secure the graphics card bracket to the computer case.
- Connectar l'alimentació: Locate the 6-pin PCI Express power connector from your power supply and connect it to the corresponding port on the graphics card. Important: Failure to connect this power cable will result in the card not functioning correctly, potentially leading to no display output and loud fan operation.
- Tanca el cas i torna a connectar: Replace the computer case side panel and reconnect all cables, including the monitor cable to the graphics card's output port.

Figura 2: Davant 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 Instal·lació del controlador
- Encès: Power on your computer. Windows will typically detect new hardware.
- Instal·leu els controladors:
- Del CD: Insert the driver CD (if included) into your optical drive and follow the on-screen instructions.
- From Internet: Visiteu l'AMD oficial website (or XFX support page) to download the latest drivers for the Radeon HD 5770. Run the installer and follow the prompts.
- Reinicieu l'ordinador: After the driver installation is complete, restart your computer for the changes to take effect.
5. Funcionament i característiques
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. Manteniment
Proper maintenance ensures the longevity and stable operation of your graphics card.
- Actualitzacions de controladors: Regularly check the official AMD website for the latest graphics drivers. Keeping your drivers updated can improve performance, stability, and compatibility with new software.
- Eliminació de pols: Netegeu periòdicament la pols del ventilador i del dissipador de calor de la targeta gràfica amb aire comprimit. Assegureu-vos que l'ordinador estigui apagat i desendollat abans de netejar-lo.
- Flux d'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.
- Inspecció física: Occasionally inspect the card for any loose connections or visible damage.
7. Solució De Problemes
Si teniu problemes amb la targeta gràfica, consulteu els passos habituals següents per a la resolució de problemes:
- Sense sortida de pantalla:
- Assegureu-vos que el cable del monitor estigui connectat correctament a la targeta gràfica.
- 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.
- Comproveu si el monitor està configurat a la font d'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.
- Soroll fort 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:
- Actualitza els controladors gràfics a la versió més recent.
- 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.
- Rendiment deficient en jocs/aplicacions:
- Assegureu-vos que teniu instal·lats els controladors gràfics més recents.
- Check in-game settings; reduce resolution or graphical quality if necessary.
- Verifiqueu que el vostre sistema compleix els requisits mínims per a l'aplicació.
- Tanca les aplicacions de fons innecessàries.
8. Informació de la garantia
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. Suport tècnic
For further assistance, driver downloads, or detailed product information, please visit the official XFX support weblloc:
You may also refer to the AMD support resources for general Radeon graphics card information and driver updates.





