1. Introdución
This manual provides essential information for the safe and efficient use of your FSP 250-50GUB Flex ATX Power Supply. This power supply delivers a true 250 watts of continuous power and is designed for compact systems, such as mini-ITX applications. It features an 80 PLUS® Bronze certification for energy efficiency and includes comprehensive protection mechanisms to safeguard your system components.
2. Información de seguridade
Always observe the following safety precautions to prevent injury or damage to the power supply and connected components:
- Non abra a unidade de alimentación. Vol. AltotagHai elementos presentes no interior, mesmo cando está desconectado da alimentación.
- Asegúrese de que a fonte de alimentación estea desconectada da toma de corrente alterna antes da instalación ou do mantemento.
- Instale a fonte de alimentación nunha zona ben ventilada para evitar o sobrequecemento.
- Use only the cables provided with the power supply or compatible replacements.
- Evite expoñer a fonte de alimentación á humidade ou a temperaturas extremas.
- This power supply complies with newer IEC 62368 Standards and includes OVP (Over Voltage Protección), UVP (Bajo Voltage Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), and OTP (Over Temperature Protection) for hardware safety.
3. Produto rematadoview
The FSP 250-50GUB is a Flex ATX power supply designed for reliability and efficiency in small form factor systems. Key features include:
- 250W True Power: Provides stable and continuous power output.
- Certificación 80 PLUS Bronce: Ensures high energy efficiency, meeting Energy Star Version 6.1 requirements.
- Ventilador silencioso: Equipped with a 4x4 cm double ball bearing fan for extended life and reduced noise levels.
- Full Range PFC Active: Active Power Factor Correction for stable power delivery.
- Protección integral: Includes OVP, UVP, OCP, OPP, and SCP for system safety.

Figura 1: Fronte view of the FSP 250-50GUB Flex ATX Power Supply, showing the power input and ventilation grille.

Figura 2: Traseira view of the FSP 250-50GUB Flex ATX Power Supply, illustrating the fan and cable bundle exit point.
4. Especificacións
| Especificación | Valor |
|---|---|
| Dimensións do produto (L x W x H) | 5.91 x 3.15 x 1.57 polgadas (150 x 80 x 40 mm) |
| Peso do elemento | 1.61 libras |
| Factor de forma | Flex ATX |
| Potencia de saídatage | 250 vatios |
| Certificación de eficiencia | 80 Plus Bronze (115V) |
| Método de arrefriamento | Air (1 fan) |
| Tipo de conector | ATX |
| Dispositivos compatibles | Ordenador persoal |
| Características de protección | OVP, UVP, OCP, OPP, SCP |

Figura 3: Detailed output table and physical dimensions of the FSP Flex ATX Power Supply.
5. Instalación e configuración
Follow these general steps for installing your Flex ATX power supply:
- Prepara o teu sistema: Asegúrate de que o teu ordenador estea apagado e desconectado da toma de corrente. Abre a carcasa do ordenador.
- Retirar a fonte de alimentación antiga (se corresponde): Disconnect all cables from the old power supply and remove its mounting screws. Carefully take out the old unit.
- Instalar unha nova fonte de alimentación: Insert the FSP 250-50GUB into the Flex ATX power supply bay of your chassis. Secure it with the appropriate screws. This unit is designed to fit into most Flex ATX chassis available.
- Cables de conexión: Connect the power supply cables to your motherboard and other components. Refer to your motherboard and component manuals for specific connection points.
- Placa base: Connect the 24-pin ATX connector and the 4-pin or 4+4-pin CPU connector.
- Periféricos: Connect SATA power connectors to storage drives and Molex connectors to other compatible devices.
- Graphics Cards: If your system requires it, connect the appropriate PCI-E power connectors.
- Cables seguros: Route and secure cables to ensure proper airflow and prevent interference with other components.
- Pechar caso: Once all connections are made and secured, close your computer case.
- Encendido: Plug the AC power cord into the power supply and then into a wall outlet. Turn on your computer.

Figura 4: Illustration of various connector types provided by the FSP Flex ATX Power Supply, including 24-pin ATX, 8-pin CPU, 4+4-pin CPU, PCI-E 2+6, SATA, Molex, and Floppy connectors.
Vídeo 1: This video demonstrates general features and installation concepts for FSP Flex ATX power supplies, including 1U bracket installation, Flex ATX chassis compatibility, efficiency, safety protections, and cable types. While the video specifically references a 'FlexGURU PRO 500W' model, the principles shown are broadly applicable to the FSP 250-50GUB Flex ATX Power Supply.
6. Instrucións de funcionamento
The FSP 250-50GUB power supply operates automatically once correctly installed and connected. Ensure the power switch on the back of the unit (if present) is in the 'ON' position before powering on your computer. The power supply will deliver stable power to your components as needed.
7. Mantemento
Un mantemento regular axuda a garantir a lonxevidade e o rendemento óptimo da súa fonte de alimentación:
- Eliminación de po: Periodically clean dust from the power supply's fan and ventilation grilles using compressed air. Ensure the system is powered off and unplugged before cleaning.
- Xestión de cables Ensure cables are neatly routed and do not obstruct airflow within the chassis.
- Condicións ambientais: Operate the power supply within recommended temperature and humidity ranges.
8 Solución de problemas
Se tes problemas coa fonte de alimentación, ten en conta os seguintes pasos habituais para a súa resolución:
- Sen enerxía:
- Comprobe se o cable de alimentación de CA está conectado correctamente tanto á fonte de alimentación como á toma de corrente.
- Verify that the power switch on the power supply is in the 'ON' position.
- Proba a toma de corrente con outro dispositivo para asegurarte de que teña corrente.
- Inestabilidade do sistema/Apagados aleatorios:
- Ensure all power connectors (24-pin ATX, CPU, PCI-E, SATA) are firmly seated.
- Comprobe se hai unha ventilación axeitada e asegúrese de que o ventilador da fonte de alimentación estea xirando. O sobrequecemento pode causar inestabilidade.
- If possible, test the power supply with a different set of components or in another system to rule out other hardware issues.
- Ruído forte do ventilador:
- Clean any dust buildup from the fan and grilles.
- Ensure the power supply is not overloaded, which can cause the fan to spin faster.
If problems persist after attempting these steps, contact FSP customer support or a qualified technician.
9. Garantía e soporte
FSP products are manufactured to high-quality standards. For warranty information and technical support, please refer to the official FSP websitio web ou póñase en contacto co seu distribuidor local. Garde o recibo da compra como proba de compra para reclamacións de garantía.





