1. Introdução
This manual provides essential information for the safe and efficient installation, operation, and maintenance of your Supermicro 300W (SP302-1S) 1U Power Supply, model PWS-0054. Please read this manual thoroughly before attempting any installation or operation.
2. Informações de segurança
WARNING: Risk of electric shock. Do not open the power supply unit. There are no user-serviceable parts inside. Refer all servicing to qualified service personnel.
- Ensure the power supply is disconnected from the AC power source before installation or removal.
- This device is designed for use with personal computers and compatible systems.
- Do not operate the power supply in high humidity or extreme temperature environments.
- Garanta um aterramento adequado para evitar riscos elétricos.
- Use only the specified power cables and connectors.
3. Produto acabadoview
The Supermicro PWS-0054 is a 300W 1U form factor power supply designed for server and workstation applications. It provides stable and reliable power to your system components. The unit features a cooling fan and standard ATX connectors for broad compatibility.

Image: Supermicro 300W 1U Power Supply PWS-0054. This image shows the power supply unit with its metal casing, cooling fan, AC input, and attached multi-colored power cables with various connectors.
4. Configuração e instalação
Follow these steps to properly install your Supermicro PWS-0054 power supply:
- Preparação: Ensure your computer system is completely powered off and disconnected from the AC power outlet. Open the computer case according to its manufacturer's instructions.
- Remova a fonte de alimentação antiga (se aplicável): Disconnect all power cables from the motherboard, graphics card, drives, and other components. Unscrew and remove the old power supply from the chassis.
- Instalar nova fonte de alimentação: Carefully place the Supermicro PWS-0054 into the power supply bay of your computer case. Align the screw holes and secure the power supply with the appropriate screws.
- Conecte os cabos de energia:
- Connect the main 20+4 pin ATX power connector to the motherboard.
- Conecte o conector de alimentação da CPU de 4 ou 8 pinos à placa-mãe.
- Conecte os conectores de alimentação SATA aos seus discos rígidos, SSDs e unidades ópticas.
- Connect PCIe power connectors (if available and needed) to your graphics card.
- Connect Molex connectors to any other peripherals requiring power.
- Gerenciamento de cabos: Organize os cabos cuidadosamente para garantir uma boa circulação de ar dentro do gabinete.
- Feche o gabinete e conecte a alimentação CA: Close the computer case. Connect the AC power cord to the power supply and then to a grounded electrical outlet.
5. Instruções de operação
Once the Supermicro PWS-0054 power supply is correctly installed and connected, it will provide power to your system upon startup. No specific user interaction is required for its operation beyond ensuring proper connections and a stable AC power source.
- Turn on your computer system using the power button on the case.
- The power supply will automatically regulate and deliver the necessary power to your components.
- Garanta ventilação adequada ao redor do gabinete do computador para evitar superaquecimento.
6. Manutenção
The Supermicro PWS-0054 power supply is designed for minimal maintenance. However, periodic checks can help ensure its longevity and optimal performance:
- Remoção de poeira: Periodically clean dust from the power supply's fan and vents using compressed air. Ensure the system is powered off and unplugged before cleaning.
- Conexões de cabo: Occasionally check that all power cable connections are secure and have not come loose.
- Ambiente: Operate the power supply in a clean, dry, and well-ventilated environment.
7. Solução De Problemas
If you encounter issues with your Supermicro PWS-0054 power supply, consider the following troubleshooting steps:
- Sem energia:
- Verifique se o cabo de alimentação CA está firmemente conectado à fonte de alimentação e à tomada da parede.
- Verifique se a tomada está funcionando conectando outro aparelho.
- Ensure the power switch on the back of the power supply (if present) is in the 'ON' position.
- Confirm all internal power connectors (20+4 pin ATX, CPU, PCIe, SATA) are firmly seated.
- Instabilidade do sistema/Desligamentos aleatórios:
- This could indicate an overloaded power supply or a faulty unit. Ensure your system's power requirements do not exceed the 300W capacity.
- Check for proper ventilation and ensure the power supply fan is operating.
- If issues persist, consider testing with a different power supply if available, or consult a qualified technician.
- Ruídos incomuns:
- A grinding or loud fan noise may indicate a failing fan. Clean the fan blades of any dust.
- If the noise continues, the power supply may require replacement.
If these steps do not resolve the issue, contact Supermicro support or a qualified service professional.
8. Especificações
| Recurso | Especificação |
|---|---|
| Marca | Supermicro |
| Nome do modelo | PWS-0054 |
| Potência de saídatage | 300 Watts |
| Fator de forma | 1U |
| Tipo de conector | ATX |
| Dispositivos compatíveis | Computador pessoal |
| Método de resfriamento | Ar |
| Dimensões do produto (C x L x A) | 10 x 4 x 2 polegadas |
| Peso do item | 2.5 libras |
9. Garantia e Suporte
For warranty information and technical support, please refer to the official Supermicro website ou entre em contato com o local onde você comprou o produto. Guarde o comprovante de compra para eventuais solicitações de garantia.
Fabricante: Supermicro
Data da primeira disponibilidade: 2 de agosto de 2011





