1. Pengenalan
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. Maklumat Keselamatan
Always observe the following safety precautions to prevent injury or damage to the power supply and connected components:
- Jangan buka unit bekalan kuasa. Vol tinggitages are present inside, even when disconnected from power.
- Pastikan bekalan kuasa diputuskan dari alur keluar AC sebelum pemasangan atau penyelenggaraan.
- Install the power supply in a well-ventilated area to prevent overheating.
- Use only the cables provided with the power supply or compatible replacements.
- Elakkan daripada mendedahkan bekalan kuasa kepada kelembapan atau suhu yang melampau.
- This power supply complies with newer IEC 62368 Standards and includes OVP (Over Voltage Perlindungan), UVP (Di bawah Voltage Protection), OPP (Over Power Protection), SCP (Short Circuit Protection), and OTP (Over Temperature Protection) for hardware safety.
3. Produk Lebihview
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.
- 80 PLUS Bronze Certified: Ensures high energy efficiency, meeting Energy Star Version 6.1 requirements.
- Kipas Senyap: 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.
- Perlindungan Komprehensif: Includes OVP, UVP, OCP, OPP, and SCP for system safety.

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

Rajah 2: belakang view of the FSP 250-50GUB Flex ATX Power Supply, illustrating the fan and cable bundle exit point.
4. Spesifikasi
| Spesifikasi | Nilai |
|---|---|
| Dimensi Produk (L x W x H) | 5.91 x 3.15 x 1.57 inci (150 x 80 x 40 mm) |
| Berat Barang | 1.61 paun |
| Faktor Bentuk | Flex ATX |
| Output Wattage | 250 Watt |
| Pensijilan Kecekapan | 80 Plus Bronze (115V) |
| Kaedah Penyejukan | Air (1 fan) |
| Jenis Penyambung | ATX |
| Peranti Serasi | Komputer Peribadi |
| Ciri-ciri Perlindungan | OVP, UVP, OCP, OPP, SCP |

Rajah 3: Detailed output table and physical dimensions of the FSP Flex ATX Power Supply.
5. Pemasangan dan Persediaan
Follow these general steps for installing your Flex ATX power supply:
- Sediakan Sistem Anda: Pastikan komputer anda dimatikan dan dicabut dari soket dinding. Buka bekas komputer anda.
- Keluarkan PSU Lama (jika berkenaan): Disconnect all cables from the old power supply and remove its mounting screws. Carefully take out the old unit.
- Pasang PSU Baharu: 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.
- Sambungkan Kabel: Connect the power supply cables to your motherboard and other components. Refer to your motherboard and component manuals for specific connection points.
- Papan induk: Connect the 24-pin ATX connector and the 4-pin or 4+4-pin CPU connector.
- Peranti: 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.
- Kabel Selamat: Route and secure cables to ensure proper airflow and prevent interference with other components.
- Tutup Kes: Once all connections are made and secured, close your computer case.
- Hidupkan kuasa: Plug the AC power cord into the power supply and then into a wall outlet. Turn on your computer.

Rajah 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.
Video 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. Arahan Operasi
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. Penyelenggaraan
Regular maintenance helps ensure the longevity and optimal performance of your power supply:
- Penyingkiran habuk: Bersihkan habuk daripada kipas dan gril pengudaraan bekalan kuasa secara berkala menggunakan udara termampat. Pastikan sistem dimatikan dan dicabut plagnya sebelum membersihkan.
- Pengurusan Kabel: Ensure cables are neatly routed and do not obstruct airflow within the chassis.
- Keadaan Persekitaran: Operate the power supply within recommended temperature and humidity ranges.
8. Penyelesaian masalah
Jika anda menghadapi masalah dengan bekalan kuasa anda, pertimbangkan langkah penyelesaian masalah biasa berikut:
- Tiada Kuasa:
- Periksa sama ada kord kuasa AC disambungkan dengan selamat ke kedua-dua bekalan kuasa dan alur keluar dinding.
- Verify that the power switch on the power supply is in the 'ON' position.
- Uji alur keluar dinding dengan peranti lain untuk memastikan ia mempunyai kuasa.
- Ketidakstabilan Sistem/Penutupan Rawak:
- Ensure all power connectors (24-pin ATX, CPU, PCI-E, SATA) are firmly seated.
- Check for proper ventilation and ensure the power supply fan is spinning. Overheating can cause instability.
- If possible, test the power supply with a different set of components or in another system to rule out other hardware issues.
- Bunyi Kipas Kuat:
- 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. Waranti dan Sokongan
FSP products are manufactured to high-quality standards. For warranty information and technical support, please refer to the official FSP website or contact your local retailer. Keep your purchase receipt as proof of purchase for warranty claims.





