1. Pengenalan
This manual provides comprehensive instructions for the installation, operation, and maintenance of your Mars Gaming MPB750SI ATX Power Supply. Designed for PC systems, the MPB750SI delivers 750W of stable power with 80 Plus Bronze 230V EU certification, ensuring high efficiency. It features an advanced SI fan with a copper core and FDB bearing for quiet operation, complemented by AI2-RPM intelligent fan control, DC-DC, and SMD technologies for enhanced performance and durability. Please read this manual carefully before use to ensure proper functionality and safety.
2. Maklumat Keselamatan
Sentiasa patuhi langkah keselamatan berikut untuk mengelakkan kecederaan atau kerosakan pada peralatan anda:
- Pastikan bekalan kuasa diputuskan sambungannya daripada soket kuasa utama sebelum pemasangan atau penyelenggaraan.
- Jangan buka bekalan kuasa casing. vol tinggitages are present inside, even when disconnected, and there are no user-serviceable parts.
- Pasang bekalan kuasa di kawasan yang mempunyai pengudaraan yang baik, jauh dari sumber haba, cahaya matahari langsung dan kelembapan.
- Gunakan hanya kabel yang disediakan bersama bekalan kuasa.
- Pastikan semua sambungan selamat sebelum menghidupkan sistem.
- The MPB750SI includes multiple electronic protection systems: Over Power Protection (OPP), Over Voltage Protection (OVP), Di Bawah Voltage Protection (UVP), Short Circuit Protection (SCP), and Over Current Protection (OCP). These systems are designed to protect your components from electrical anomalies.
3. Kandungan Pakej
Sahkan bahawa pakej anda mengandungi item berikut:
- Mars Gaming MPB750SI ATX Power Supply
- Kord Kuasa AC
- Skru Pemasangan
- Cable Set, including:
- 1x ATX MB 24 PIN connector
- 2x EPS +12V 4+4 PIN connectors
- 2x PCIe 6+2 PIN connectors
- 5x penyambung SATA
- 3x Molex 4 PIN connectors

Image: Diagram illustrating the various power connectors included with the MPB750SI power supply, such as 24-pin ATX, 4+4-pin EPS, 6+2-pin PCIe, SATA, and Molex connectors.
4. Persediaan dan Pemasangan
Follow these general steps to install the MPB750SI power supply into your PC system:
- Sediakan Sistem Anda: Ensure your computer is completely powered off and unplugged from the wall outlet. Open your PC case according to its manufacturer's instructions.
- Keluarkan Bekalan Kuasa Lama (jika berkenaan): Disconnect all cables from your old power supply to the motherboard, graphics card, and other components. Unscrew and remove the old power supply from the case.
- Install New Power Supply: Carefully place the Mars Gaming MPB750SI into the power supply bay of your PC case. Ensure the fan is oriented correctly for optimal airflow (typically facing downwards if there's a bottom vent, or upwards if not). Secure the power supply with the provided mounting screws.
- Sambungkan Kabel:
- Kuasa Papan Induk: Connect the 24-pin ATX connector to your motherboard.
- Kuasa CPU: Connect the 4+4-pin EPS +12V connector(s) to your motherboard's CPU power socket(s).
- Graphics Card Power: Connect the 6+2-pin PCIe connectors to your graphics card(s) as required.
- Peranti: Connect SATA connectors to SSDs, HDDs, and optical drives. Use Molex connectors for other compatible peripherals.
The MPB750SI features extra-long black flat cables, designed to facilitate clean and professional cable management within any chassis type.
- Pengurusan Kabel: Jalankan kabel dengan kemas untuk meningkatkan aliran udara dan estetika. Gunakan ikatan kabel jika perlu.
- Tutup Kes dan Sambungkan Kuasa: Close your PC case. Connect the AC power cord to the power supply and then to a wall outlet or surge protector.

Image: The Mars Gaming MPB750SI power supply, illustrating its compact form factor and the main AC input port on the rear.
5. Arahan Operasi
Once the power supply is correctly installed and all connections are secure:
- Pastikan suis kuasa di belakang bekalan kuasa berada dalam kedudukan 'HIDUP' (I).
- Tekan butang kuasa pada sarung komputer anda untuk memulakan sistem.
- The MPB750SI's SI fan with AI2-RPM intelligent control will automatically adjust its speed based on the system's load and temperature. This technology uses machine learning to maintain an optimal balance between cooling efficiency and silent operation.

Imej: A terperinci view of the MPB750SI's fan, highlighting its extreme silence design with a copper core and FDB bearing for quiet and efficient cooling.

Image: A side perspective of the MPB750SI, emphasizing the integration of AI2-RPM, DC-DC, and SMD technologies for advanced performance and reliability.
6. Penyelenggaraan
Untuk memastikan jangka hayat dan prestasi optimum bekalan kuasa anda, penyelenggaraan berkala disyorkan:
- Penyingkiran habuk: Regularly clean the exterior of the power supply and its fan grille to prevent dust buildup. Use compressed air to gently clear dust from the fan blades and internal components through the vents. Ensure the system is powered off and unplugged before cleaning.
- Pengudaraan: Ensure that the PC case has adequate airflow and that the power supply's vents are not obstructed.
- Pemeriksaan Kabel: Periodically check all power cables for any signs of wear, fraying, or loose connections.
7. Penyelesaian masalah
If you encounter issues with your Mars Gaming MPB750SI power supply, refer to the following troubleshooting steps:
- Tiada Kuasa:
- Periksa sama ada kord kuasa AC disambungkan dengan selamat ke kedua-dua bekalan kuasa dan alur keluar dinding.
- Pastikan suis kuasa di belakang bekalan kuasa berada dalam kedudukan 'HIDUP' (I).
- Uji alur keluar dinding dengan peranti lain untuk mengesahkan ia mempunyai kuasa.
- Verify all internal power connections (24-pin ATX, 4+4-pin EPS) are firmly seated.
- Ketidakstabilan Sistem/Penutupan Rawak:
- Ensure the power supply is adequately rated for all your system components.
- Check for proper ventilation within the PC case to prevent overheating.
- Verify that all power cables to components (especially graphics cards) are correctly connected.
- Kipas Tidak Berpusing:
- The AI2-RPM fan control may keep the fan off at low loads for silent operation. The fan will activate as the system load increases.
- Ensure no obstructions are blocking the fan blades.
If issues persist after performing these steps, contact Mars Gaming customer support or consult a qualified technician.
8. Spesifikasi

Imej: A terperinci view of the MPB750SI's specification label, clearly indicating its 750W total power output.

Image: The MPB750SI's label, prominently displaying its 80 Plus Bronze 230V EU certification, signifying high energy efficiency.
| Ciri | Penerangan |
|---|---|
| Model | MPB750SI |
| Faktor Bentuk | ATX |
| Output Wattage | 750W |
| Kecekapan | 80 Plus Bronze 230V EU (over 90%) |
| Kaedah Penyejukan | Air (SI fan with Copper Core, FDB Bearing, AI2-RPM intelligent control) |
| Teknologi | DC-DC, SMD |
| Sistem Perlindungan | OPP, OVP, UVP, SCP, OCP |
| Dimensi Produk (L x W x H) | 5.91 x 5.71 x 3.35 inci (15 x 14.5 x 8.5 cm) |
| Berat Barang | 3.52 paun (1.6 kg) |
| Penyambung | 1x ATX MB 24 PIN, 2x EPS +12V 4+4 PIN, 2x PCIe 6+2 PIN, 5x SATA, 3x Molex 4 PIN |
| Peranti Serasi | ATX Motherboards |
9. Waranti dan Sokongan
The Mars Gaming MPB750SI ATX Power Supply comes with an extended Waranti 7 tahun, reflecting its quality and reliability. This product has been developed in Europe to meet high standards.
For technical support, warranty claims, or further assistance, please contact your retailer or visit the official Mars Gaming website for contact information. Please retain your proof of purchase for warranty validation.





