pengenalan
This manual provides essential information for the installation, operation, maintenance, and troubleshooting of your Rosewill VMG 850W ATX 3.1 80+ Gold Full Modular Power Supply. Please read this manual thoroughly before installation and retain it for future reference. This power supply is designed for personal computer systems, offering reliable and efficient power delivery.

Image: Rosewill VMG850 Power Supply overview.
Persediaan dan Pemasangan
Proper installation is crucial for the optimal performance and safety of your power supply. Ensure your system is powered off and unplugged from the wall outlet before proceeding.
Kandungan Pakej
- Rosewill VMG 850W Power Supply
- Set Kabel Modular
- Kord Kuasa AC
- Skru Pemasangan
- Manual Pengguna
Langkah Pemasangan
- Sediakan Sarung PC Anda: Open your PC case and locate the power supply mounting area.
- Pasang Bekalan Kuasa: Insert the Rosewill VMG850 into the designated slot in your PC case. Secure it with the provided mounting screws.
- Sambungkan Kabel Modular: Identify the necessary cables for your components (motherboard, CPU, GPU, SATA devices). Connect them to the corresponding ports on the power supply. The VMG850 is a full modular unit, allowing you to connect only the cables you need for improved cable management and airflow.
- Sambungkan Kabel Kuasa Utama:
- Sambungkan kabel ATX 24-pin ke papan induk anda.
- Sambungkan kabel kuasa CPU 4+4 pin ke papan induk anda.
- Connect Graphics Card (GPU) Power: For modern graphics cards, utilize the dedicated PCIe 5.1 / Gen 5 12V-2x6 cable. This connector delivers up to 600W of direct power. Ensure it is securely connected to both the power supply and your graphics card.
- Sambungkan Kabel Periferi: Connect SATA power cables to your storage drives (SSDs, HDDs) and other peripherals as needed.
- Pengurusan Kabel: Halakan kabel dengan kemas untuk meningkatkan aliran udara dan estetika dalam kes anda.
- Tutup Kes dan Sambungkan Kuasa: Close your PC case, connect the AC power cord to the power supply, and plug it into a wall outlet.

Image: Modular cable connection panel on the Rosewill VMG850.

Image: Detail of the 12V-2x6 connector for next-gen GPUs.

Imej: Selesaiview daripada kabel dan penyambung modular yang disertakan.
Arahan Operasi
The Rosewill VMG 850W power supply is designed for stable and efficient operation. Once installed, your system should power on normally.
- Hidupkan kuasa: Press the power button on your computer case. The power supply will initiate and provide power to your components.
- Kecekapan: This unit is 80 PLUS Gold certified, indicating high power efficiency, which reduces heat generation and operating costs.
- Operasi Kipas: The 120mm FDB (Fluid Dynamic Bearing) fan operates silently and adjusts its speed based on the power supply's temperature, ensuring optimal cooling without excessive noise.
- ATX 3.1 Compliance: The VMG850 is fully compliant with ATX 3.0 and 3.1 standards, supporting up to 235% power excursion and 300% GPU power excursion for demanding loads.

Imej: Depan view of the Rosewill VMG850 Power Supply.
Penyelenggaraan
Penyelenggaraan tetap membantu memastikan jangka hayat dan prestasi optimum bekalan kuasa anda.
- Penyingkiran habuk: Periodically clean dust from the power supply's fan grille and vents using compressed air. Ensure the system is powered off and unplugged before cleaning.
- Pemeriksaan Kabel: Periksa semua sambungan kabel modular sekali-sekala untuk memastikan ia selamat dan bebas daripada kerosakan.
- Persekitaran: Operate the power supply in a well-ventilated area, avoiding extreme temperatures or humidity.

Imej: Atas view of the VMG850, highlighting the fan for maintenance.
Menyelesaikan masalah
Jika anda menghadapi masalah dengan bekalan kuasa anda, rujuk langkah penyelesaian masalah biasa berikut:
- Tiada Kuasa:
- Ensure the AC power cord is securely connected to both the power supply and the wall outlet.
- Sahkan suis kuasa di belakang PSU berada dalam kedudukan 'HIDUP'.
- Check all modular cable connections, especially the 24-pin motherboard and CPU power cables.
- Ketidakstabilan/Ranap Sistem:
- Pastikan keperluan kuasa sistem anda tidak melebihi kapasiti 850W PSU.
- Check for proper ventilation to prevent overheating.
- Verify all power connections are firm.
- Bunyi Luar Biasa:
- A slight fan noise is normal under load. If the noise is excessive or grinding, ensure no cables are obstructing the fan.
- Jika masalah berterusan, hubungi sokongan pelanggan.
Ciri Keselamatan
The Rosewill VMG850 includes a comprehensive six-protection suite to ensure system safety:
- OCP (Perlindungan Atas Semasa): Prevents damage from sudden current surges.
- OPP (Over Power Protection): Automatically adjusts power output during overloads.
- OTP (Perlindungan Lebih Suhu): Guards against critical overheating.
- OVP (Lebih Voltage Perlindungan): Stabilizes voltage spikes instantly.
- SCP (Perlindungan Litar Pintas): Neutralizes short-circuit risks.
- UCP (Under Current Protection): Maintains performance during low voltage.

Image: Visual representation of the advanced protection suite.
Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | Rosewill |
| Nama Model | VMG850 |
| Output Wattage | 850 Watt |
| Faktor Bentuk | ATX |
| Pensijilan Kecekapan | Emas 80 PLUS |
| Modulariti | Modular Penuh |
| ATX Standard | ATX 3.0 & 3.1 Compatible |
| Penyambung PCIe | PCIe 5.1 / Gen 5 12V-2x6 Connector |
| Jenis Kipas | 120mm FDB Silent Fan |
| Kapasitor | 100% Kapasitor Elektrolitik Jepun |
| Kaedah Penyejukan | Udara |
| Dimensi Produk (L x W x H) | 5.51 x 5.9 x 3.38 inci (140 x 150 x 86mm) |
| Berat Barang | 5.5 paun |
| Perlindungan Keselamatan | OCP, OPP, OTP, OVP, SCP, UCP |

Image: Electrical specifications label on the VMG850.
Waranti dan Sokongan
The Rosewill VMG 850W Power Supply comes with a Waranti 5 tahun dari tarikh pembelian. Waranti ini melindungi kecacatan pada bahan dan mutu kerja di bawah penggunaan biasa.
Tuntutan Waranti
For warranty service or technical support, please contact Rosewill customer service. You may need to provide proof of purchase and the product's serial number.
Maklumat Hubungan
Please refer to the official Rosewill website or your product packaging for the most up-to-date contact information for customer support.





