1. Introducció
This manual provides detailed instructions for the installation, operation, and maintenance of your FSP Dagger Pro 850W SFX Power Supply. The FSP Dagger Pro series is designed for small form factor (SFX) systems, offering high efficiency and reliable power delivery for demanding components.
Key features of the FSP Dagger Pro 850W SFX Power Supply include:
- ATX 3.1 / PCIe 5.1 Compliance: Equipped with a native 12VHPWR connector and cable, supporting the latest generation hardware power demands.
- Disseny totalment modular: Allows for connecting only necessary cables, improving airflow and reducing cable clutter within compact PC builds.
- Compact SFX Form Factor: Compatible with most Mini-ITX and Micro ATX cases, ideal for small form factor PCs.
- 80 PLUS Gold Certified Efficiency: Achieves over 90% efficiency at typical loads, contributing to lower power consumption, reduced heat output, and quieter operation.
- Disseny de carril únic de +12V: Provides full power to VGA cards individually, preventing overloading conditions.
Image 1.1: FSP Dagger Pro 850W SFX Power Supply, showcasing its compact design and modular cable interface.
2. Informació de seguretat
WARNING: Improper installation or use can result in serious injury or damage to equipment. Please read and follow all instructions carefully.
- Desconnecteu sempre el cable d'alimentació de la presa de corrent abans d'instal·lar, treure o netejar la font d'alimentació.
- No obriu la font d'alimentació. Alt voltatgetagHi ha peces a l'interior i no hi ha peces que l'usuari pugui reparar. L'obertura de la unitat anul·larà la garantia.
- Ensure the power supply is installed in a well-ventilated area. Do not block any ventilation openings.
- Use only the modular cables provided with this power supply. Using third-party cables may cause damage to the PSU or connected components.
- This product is designed for use in computer systems. Do not use it for any other purpose.
- Mantingueu la font d'alimentació allunyada de l'aigua, la humitat i les temperatures extremes.
3. Contingut del paquet
Comproveu que el vostre paquet contingui els elements següents:
- FSP Dagger Pro 850W SFX Power Supply Unit
- Modular Cable Set (including 12VHPWR, Motherboard 24-pin, CPU 8-pin, PCIe 6+2-pin, SATA, Peripheral)
- Cable d'alimentació CA
- Cargols de muntatge
- Manual d'usuari (aquest document)
Image 3.1: Illustration of the compact dimensions of the Dagger Pro PSU and the included modular cable set.
4. Configuració i instal·lació
Follow these steps to install your FSP Dagger Pro 850W SFX Power Supply into your computer system.
4.1. Instal·lació física
- Prepareu el vostre sistema: Ensure your computer is powered off and the power cord is disconnected from the wall outlet. Open your computer case to access the power supply mounting area.
- Remove old PSU (if applicable): If replacing an existing power supply, disconnect all cables from components and remove the old PSU from the case.
- Mount the new PSU: Carefully place the FSP Dagger Pro 850W into the SFX power supply bay of your case. Secure it using the provided mounting screws. Ensure the fan is oriented correctly for optimal airflow, typically facing inwards or downwards depending on case design.
Image 4.1: The FSP Dagger Pro PSU mounted in a system, highlighting the rear power switch and AC input.
4.2. Connexions de cable
The Dagger Pro 850W is a fully modular power supply. Connect only the cables required for your system components.
Imatge 4.2: Detallada view of the modular cable connection panel on the PSU.
- Motherboard Power (24-pin): Connect the 24-pin ATX cable from the PSU to the corresponding port on your motherboard. Ensure it clicks into place.
- CPU Power (4+4-pin or 8-pin): Connect the CPU power cable(s) from the PSU to the CPU power connector(s) on your motherboard. High-end motherboards may require two 8-pin connectors.
- PCIe Power (6+2-pin or 12VHPWR):
- For graphics cards requiring 6-pin or 8-pin PCIe connectors, use the provided 6+2-pin cables.
- For NVIDIA RTX 40 series graphics cards or other GPUs requiring the new 12VHPWR connector, use the dedicated 12VHPWR cable. Ensure it is fully seated into both the PSU and the graphics card.
Image 4.3: The 12VHPWR connector on the Dagger Pro PSU, designed for modern high-power graphics cards.
- Alimentació SATA: Connecteu els cables d'alimentació SATA als vostres SSD, HDD i unitats òptiques.
- Peripheral Power (Molex): Connect peripheral power cables for case fans, fan controllers, or other accessories that use Molex connectors.
- Gestió de cables: Col·loca els cables amb cura per millorar el flux d'aire i l'estètica dins de la carcassa.
5. Instruccions de funcionament
Once all components are connected and secured, you can power on your system.
- Connecteu l'alimentació de CA: Plug the AC power cord into the power supply's inlet and then into a wall outlet or surge protector.
- Engegar la font d'alimentació: Flip the power switch on the back of the power supply to the "ON" (I) position.
- Power On System: Premeu el botó d'engegada de la caixa de l'ordinador.
5.1. Fan Operation (Semi-Fanless Mode)
The FSP Dagger Pro 850W features a semi-fanless design for optimized low-noise operation. The fan will remain off (0dBA) under low load conditions (typically below 20% load or <25°C internal temperature). As the load increases, the fan will gradually spin up to maintain optimal temperatures, ensuring quiet operation when not under heavy demand.
Image 5.1: Fan operation curve illustrating the semi-fanless mode for reduced noise at low loads.
6. Manteniment
Un manteniment adequat garanteix la longevitat i el rendiment òptim de la vostra font d'alimentació.
- Neteja: Periodically clean the exterior of the power supply and its fan grill to prevent dust buildup. Use compressed air to gently clear dust from the fan and vents. Always disconnect the power cord before cleaning.
- Flux d'aire: Ensure that the power supply's intake and exhaust vents are not obstructed. Maintain good airflow within your computer case to prevent overheating.
- Inspecció del cable: Occasionally check all cable connections to ensure they are secure and free from damage.
7. Solució De Problemes
If you encounter issues with your FSP Dagger Pro 850W power supply, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| El sistema no s'encén. |
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| El sistema s'encén però s'apaga immediatament. |
|
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| El ventilador no gira. |
|
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If the problem persists after trying these solutions, please contact FSP customer support.
8. Especificacions
Detailed specifications for the FSP Dagger Pro 850W SFX Power Supply (SDA2-850-G5):
| Característica | Detall |
|---|---|
| Nom del model | SFX PSU |
| Número de model de l'article | SDA2-850-G5 |
| Factor de forma | SFX |
| Potència de sortidatage | 850 watts |
| Certificació 80 PLUS | Or |
| Estàndard ATX | ATX 3.1 |
| Estàndard PCIe | PCIe 5.1 (with native 12VHPWR) |
| Modularitat | Completament Modular |
| Mètode de refrigeració | Aire (ventilador de 92 mm, semi-sense ventilador) |
| Dimensions del producte (L x A x A) | 5 x 4 x 2.5 polzades (125 x 100 x 63.5 mm) |
| Pes de l'article | 4.51 lliures (2.05 quilograms) |
| Dispositius compatibles | Computer, PC |
| Fabricant | FSP Group U.S.A |
Image 8.1: Explanation of the single +12V rail design for stable power to VGA cards.
9. Garantia i Suport
The FSP Dagger Pro 850W SFX Power Supply comes with a Garantia del fabricant de 10 anys, garantint fiabilitat a llarg termini i tranquil·litat. Aquesta garantia cobreix defectes de materials i fabricació en condicions d'ús normal.
For technical support, warranty claims, or further assistance, please visit the official FSP weblloc web o poseu-vos en contacte amb el seu departament d'atenció al client. Conserveu el comprovant de compra per validar la garantia.
FSP Official Weblloc: https://www.fsplifestyle.com/
