1. Introduzione
Thank you for choosing the Rosewill SMG1200 80 Plus Gold Certified 1200W Fully Modular Power Supply. This manual provides essential information for the safe installation, operation, and maintenance of your power supply unit (PSU). Please read this manual thoroughly before installation and retain it for future reference.
Precauzioni di sicurezza
- Always disconnect the power cord from the wall outlet before installing or removing the PSU or any other components.
- Non aprire l'alimentatore casing. Alto volumetagall'interno sono presenti delle sostanze nocive e l'apertura dell'unità invaliderà la garanzia.
- Ensure the PSU is installed in a well-ventilated area, free from excessive heat, humidity, or dust.
- Utilizzare solo i cavi modulari forniti con questo alimentatore. L'utilizzo di cavi incompatibili può danneggiare l'alimentatore e i componenti collegati.
- Questo prodotto è progettato per l'uso in sistemi di personal computer. Non utilizzarlo per altri scopi.
2 Caratteristiche
The Rosewill SMG1200 Power Supply is engineered for high performance and reliability, incorporating several key features:
- Certificazione 80 Plus Gold: Achieves 90% or higher efficiency under typical load conditions, reducing energy waste and operating costs. This certification ensures stable power delivery to your system.
- Design completamente modulare: Allows for superior cable management by enabling users to connect only the necessary cables. This reduces clutter, improves airflow within the PC case, and simplifies installation.
- Condensatori giapponesi di alta qualità: Built with 100% Japanese capacitors, ensuring long-term reliability, stability, and performance even under demanding conditions.
- Ultra-Quiet 135mm FDB Fan: Features a 135mm fan with Fluid Dynamic Bearing (FDB) technology, providing optimal cooling efficiency while maintaining low noise levels for a quieter computing experience.
- Meccanismi di protezione globale: Equipped with multiple protection circuits including Short-Circuit Protection (SCP), Over-Current Protection (OCP), Over-Voltage Protection (OVP), Over-Power Protection (OPP), Under-Voltage Protection (UVP), and Over-Temperature Protection (OTP) to safeguard your components.

Image: The Rosewill SMG1200 Power Supply, showcasing its modular cable ports and 80 Plus Gold certification logo.

Quiet FDB Fan

Condensatori giapponesi

Caratteristiche di protezione
3. Configurazione e installazione
Follow these steps to properly install your Rosewill SMG1200 Power Supply:
- Unpack the PSU: Carefully remove the power supply and all modular cables from its packaging. Inspect for any visible damage.
- Prepara il tuo sistema: Ensure your computer system is completely powered off and unplugged from the wall outlet. Open your PC case to access the PSU mounting area.
- Montare l'alimentatore: Insert the SMG1200 into the designated PSU bay in your PC case. Secure it with the provided screws. Ensure the fan is oriented correctly for optimal airflow (typically facing downwards if there's a bottom vent, or upwards if not).
- Collegare i cavi essenziali:
- Cavo della scheda madre ATX a 24 pin: Connect this main power cable to your motherboard.
- 8-pin (4+4) EPS/CPU Cable: Connect to the CPU power connector on your motherboard. Some motherboards may require two such connectors.
- PCI-E Cables (6+2 pin): Connect these to your graphics cards. Use separate cables for each GPU or for each power input on a single GPU for best stability.
- Collegare i cavi periferici: Attach SATA power cables to your storage drives (HDDs, SSDs) and optical drives. Connect Molex cables for any other peripherals that require them.
- Gestione dei cavi: Utilize the fully modular design to route cables neatly behind the motherboard tray or in other designated areas of your case. This improves airflow and aesthetics.
- Controlli finali: Double-check all connections to ensure they are securely seated. Close your PC case.
- Accensione: Connect the AC power cord to the PSU and then to a wall outlet. Flip the power switch on the PSU to the 'ON' position. You can now power on your computer.
4. Istruzioni per l'uso
Operating the Rosewill SMG1200 Power Supply is straightforward once installed:
- Accensione/spegnimento: The main power switch on the back of the PSU controls the power flow to the unit. Ensure it is in the 'ON' position for your computer to receive power.
- Avvio del sistema: Once the PSU is powered on, you can start your computer using the case's power button.
- Funzionamento normale: The PSU will automatically regulate power delivery to your components based on their demand. The 135mm FDB fan will operate to maintain optimal temperatures within the PSU.
- Fermare: Always shut down your computer through the operating system. Only flip the PSU's main power switch to 'OFF' when performing maintenance or when the system will be off for an extended period.
5. Manutenzione
Regular maintenance helps ensure the longevity and optimal performance of your Rosewill SMG1200 Power Supply:
- Pulizia della polvere: Periodically clean dust from the PSU's fan and vents using compressed air. Ensure the system is powered off and unplugged before cleaning. Hold the fan blades gently to prevent over-spinning during cleaning.
- Gestione dei cavi: Regularly check that all modular cables are securely connected and neatly routed to avoid obstructing airflow.
- Condizioni ambientali: Ensure your PC operates in a clean, dry, and well-ventilated environment. Avoid placing the computer near heat sources or in direct sunlight.
6. Risoluzione Dei Problemi
If you encounter issues with your Rosewill SMG1200 Power Supply, consider the following troubleshooting steps:
- Nessun potere:
- Check if the AC power cord is securely plugged into both the PSU and the wall outlet.
- Assicurarsi che l'interruttore di alimentazione principale dell'alimentatore sia in posizione "ON".
- Verify that the 24-pin ATX and 8-pin EPS/CPU cables are correctly and firmly connected to the motherboard.
- Prova la presa a muro con un altro dispositivo per verificare che sia alimentata.
- System Instability/Random Restarts:
- Ensure all power cables (especially to the GPU) are securely connected.
- Verificare la corretta ventilazione all'interno del case del PC per evitare il surriscaldamento dei componenti, incluso l'alimentatore.
- If you have recently added new components, ensure your total power draw does not exceed the PSU's 1200W capacity.
- Forte rumore della ventola:
- Clean any dust accumulation from the PSU fan and vents.
- Ensure there are no cables or obstructions interfering with the fan blades.
If these steps do not resolve the issue, contact Rosewill customer support for further assistance.
7. Specifiche
| Specificazione | Dettaglio |
|---|---|
| Marca | Rosato |
| Numero di modello | SMG1200 (9B17-182-445) |
| Uscita Wattage | 1200W |
| Certificazione 80 PLUS | Oro |
| Fattore di forma | ATX |
| Progettazione dell'alimentatore | Completamente modulare |
| Metodo di raffreddamento | Aria |
| Conteggio dei tifosi | 1 |
| Dimensioni della ventola | 135mm |
| Dispositivi compatibili | Personal computer |
| Tipi di connettori | Floppy, SATA, PCI-E (6+2 pin), EPS/CPU (4+4 pin), ATX (24 pin) |
8. Garanzia e supporto
The Rosewill SMG1200 Power Supply comes with a Garanzia di 5 anno, assuring continuous system performance and peace of mind. For warranty claims, technical support, or any inquiries, please contact Rosewill customer service through their official websito o le informazioni di contatto fornite con l'acquisto.
Conservare la prova d'acquisto per la convalida della garanzia.





