1. Introducció
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your FSP 400W Micro ATX Power Supply (Model FSP400-60GHS(85)-R1). This power supply unit is designed for compact small form factor PC systems, offering 400 watts of power output with 80 Plus Bronze certification for high efficiency. It is compatible with Intel and AMD CPU systems and standard PC configurations.
Please read this manual thoroughly before installation and operation to ensure proper usage and to prevent damage to the unit or other components.
2. Informació de seguretat
ADVERTIMENT: Power supplies contain high voltage components. Do not open the power supply casing. No hi ha peces que l'usuari pugui reparar a l'interior. Obrint la casing will void the warranty and poses a risk of electric shock.
- Assegureu-vos que el subministrament d'alimentació estigui desconnectat de la presa de corrent de CA abans de la instal·lació o el manteniment.
- Instal·leu la font d'alimentació en una zona ben ventilada.
- Do not operate the power supply in high humidity or extreme temperature environments.
- Feu servir només els cables que s'inclouen amb la font d'alimentació.
- Assegureu-vos que tots els cables estiguin connectats correctament abans d'encendre el sistema.
- This product is designed for use in personal computers. Do not use it for any other purpose.
3. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació siguin presents al vostre paquet:
- FSP 400W Micro ATX Power Supply (FSP400-60GHS(85)-R1)
- Cable d'alimentació CA
- SFX to PS2 Bracket
- Manual d'usuari
- Mounting Screws (typically included with PC cases, but sometimes with PSUs)

Figure 3.1: Package Contents. Shows the power supply unit, user manual, various power cables, an AC power cord, and an SFX to PS2 adapter bracket.
4. Producte acabatview
The FSP400-60GHS(85)-R1 is a compact power supply designed for small form factor systems. Key features include an 80mm cooling fan with thermal sensing technology and an energy-saving 1-watt standby mode.
4.1 Disposició física

Figura 4.1: Angle view of the FSP 400W Micro ATX Power Supply, highlighting the fan grille, power switch, and AC power input.

Figura 4.2: posterior view of the power supply, detailing the main power switch and the AC power input socket.

Figura 4.3: superior view of the power supply, showing the protective grille over the 80mm cooling fan.
4.2 Connectors de sortida
The power supply includes various connectors to power your system components:

Figure 4.4: Diagram illustrating the types and quantities of output connectors available on the FSP400-60GHS(85)-R1 power supply.
- Main 24 Pin (1): Per a l'alimentació de la placa base.
- P4 | EPS 4+4 Pin (1): For CPU power.
- PCI-E 8 Pin (6+2) (1): Per a targetes gràfiques.
- Molex 4 Pin (3): For older peripherals and fans.
- Serial ATA 15 Pin (3): For SATA hard drives and SSDs.
- FDD 4 Pin (1): For floppy disk drives or other legacy devices.
5. Configuració i instal·lació
Before beginning installation, ensure your computer system is powered off and disconnected from the AC power outlet. It is recommended to wear an anti-static wrist strap to prevent electrostatic discharge (ESD) damage to components.
5.1 Instal·lació de la font d'alimentació
- Preparar el cas: Open your computer case. Identify the power supply mounting area.
- Muntatge de la font d'alimentació:
- For SFX cases: Insert the FSP400-60GHS(85)-R1 directly into the SFX power supply bay and secure it with screws.
- For standard ATX cases: Attach the included SFX to PS2 bracket to the power supply. Then, mount the power supply with the bracket into the ATX power supply bay and secure it with screws.

Figure 5.1: The FSP 400W Micro ATX Power Supply shown with the SFX to PS2 adapter bracket installed, ready for mounting in a standard ATX case.

Figure 5.2: Illustration demonstrating how the SFX power supply fits into a PS2 (ATX) case using the provided adapter bracket.
5.2 Cables de connexió
Connect the appropriate cables to your motherboard and components. Refer to your motherboard and component manuals for specific connection points.
- Alimentació de la placa base: Connect the 24-pin ATX connector to the corresponding socket on your motherboard.
- Potència de la CPU: Connect the 4+4-pin EPS/ATX 12V connector to the CPU power socket on your motherboard.
- Graphics Card Power: If your graphics card requires external power, connect the 6+2-pin PCI-E connector(s) to the graphics card.
- Dispositius d'emmagatzematge: Connect SATA power connectors to your SATA hard drives, SSDs, and optical drives.
- Perifèrics: Use Molex 4-pin connectors for case fans or other legacy peripherals as needed.
- Gestió de cables: Col·loca els cables amb cura per garantir un flux d'aire adequat dins la carcassa.
Once all internal connections are made, close your computer case.
5.3 Connexió externa
- Connect the AC power cord to the power supply's AC inlet.
- Connecteu l'altre extrem del cable d'alimentació de CA a una presa de corrent amb connexió a terra o a un protector de sobretensió.
- Ensure the power switch on the back of the power supply is in the "OFF" (O) position before plugging it in.
6. Instruccions de funcionament
6.1 Powering On Your System
- After all connections are secure, flip the power switch on the back of the power supply to the "ON" (I) position.
- Premeu el botó d'engegada de la caixa de l'ordinador per iniciar el sistema.
6.2 Thermal Control System
The FSP400-60GHS(85)-R1 features an 80mm cooling fan with thermal sensing technology. This system automatically adjusts the fan speed based on the internal temperature of the power supply, optimizing cooling performance while minimizing noise.
6.3 Energy Saver Standby Mode
This power supply is designed with an energy-saving 1-watt standby mode, reducing power consumption when the system is in a low-power state or turned off but still connected to AC power.
7. Manteniment
Un manteniment adequat garanteix la longevitat i el rendiment òptim de la vostra font d'alimentació.
- Neteja: Periodically clean the exterior of the power supply and its fan grille to prevent dust buildup. Use a soft, dry cloth or compressed air. Ensure the power supply is disconnected from AC power before cleaning.
- Ventilació: Ensure that the power supply's fan and ventilation openings are not obstructed. Good airflow is crucial for cooling.
- Integritat del cable: Reviseu regularment tots els cables d'alimentació per detectar qualsevol signe de desgast, esfilagarsament o danys. Substituïu immediatament els cables danyats.
Do not attempt to open the power supply unit for internal cleaning or repair. This will void the warranty and can be dangerous.
8. Solució De Problemes
Si teniu problemes amb la font d'alimentació, consulteu els problemes i solucions més comuns següents:
8.1 No Power to System
- Check AC Power: Ensure the AC power cord is securely plugged into both the power supply and a working wall outlet.
- Interruptor d'alimentació: Verify that the power switch on the back of the power supply is in the "ON" (I) position.
- Connexions internes: Confirm that the 24-pin ATX and 4+4-pin EPS/ATX 12V connectors are firmly seated in the motherboard.
- Curtcircuit: Disconnect all peripheral power cables (SATA, Molex, PCI-E) and attempt to power on. If the system powers on, a short circuit may exist in one of the connected components or cables. Reconnect them one by one to identify the faulty component.
8.2 System Instability or Random Shutdowns
- Sobrecàrrega: Assegureu-vos que els requisits d'alimentació del vostre sistema no superin la capacitat de 400 W de la font d'alimentació.
- Ventilació: Check for proper airflow within the case and ensure the power supply's fan is not obstructed. Overheating can cause instability.
- Connexions de cable: Re-check all power connections to ensure they are secure. Loose connections can lead to intermittent power delivery.
8.3 Excessive Fan Noise
- Acumulació de pols: Clean the fan grille and fan blades with compressed air.
- Obstrucció: Ensure no cables or foreign objects are interfering with the fan's rotation.
- Entorn de funcionament: High ambient temperatures can cause the thermal control system to increase fan speed. Ensure adequate room ventilation.
If troubleshooting steps do not resolve the issue, contact FSP customer support or your retailer for assistance.
9. Especificacions
Detailed technical specifications for the FSP400-60GHS(85)-R1 power supply:
| Nom del model | FSP 400W Micro ATX Power Supply |
| Número de model | FSP400-60GHS(85)-R1 |
| Marca | FSP |
| Potència de sortidatage | 400 watts |
| Certificació 80+ | 80 Plus Bronze |
| Factor de forma | Micro ATX (SFX with PS2 bracket) |
| Mètode de refrigeració | Air (80mm fan with thermal control) |
| Disseny de fonts d'alimentació | No modular |
| Entrada Voltage | 100 - 265 Volts (AC) |
| Dimensions (L x A x A) | 4.9 x 3.9 x 2.5 polzades (125.0 x 100.0 x 63.5 mm) |
| Pes de l'article | 2.31 lliures |
| Dispositius compatibles | Personal Computer (AMD/Intel CPU systems) |
| Connectors | Main 24 Pin (1), P4 | EPS 4+4 Pin (1), PCI-E 8 Pin (6+2) (1), Molex 4 Pin (3), Serial ATA 15 Pin (3), FDD 4 Pin (1) |
| Compliment mediambiental | RoHS, Lead-Free, Green Product (G.P) |

Figure 9.1: Physical dimensions of the FSP 400W Micro ATX Power Supply.

Figure 9.2: Illustrative diagram showing typical cable lengths for the power supply connectors.
10. Informació de la garantia
The FSP 400W Micro ATX Power Supply (FSP400-60GHS(85)-R1) is covered by a Garantia del fabricant de 3 anys. This warranty guarantees the quality and performance of the product for the specified period from the date of purchase.
The warranty covers defects in materials and workmanship under normal use. It does not cover damage resulting from improper installation, accidents, misuse, abuse, natural disasters, or unauthorized modifications or repairs. Opening the power supply casing anul·larà la garantia.
For warranty claims or service, please retain your proof of purchase and contact FSP customer support.
11. Atenció al client
If you require further assistance, have questions, or need to report an issue that cannot be resolved using the troubleshooting guide, please contact FSP customer support.
- FSP Weblloc: Visit the official FSP weblloc web amb informació sobre productes, preguntes freqüents i recursos d'assistència.
- Informació de contacte: Refer to the FSP website or your product packaging for the most current customer service contact details (phone, email, or support portal).
When contacting support, please have your product model number (FSP400-60GHS(85)-R1) and proof of purchase readily available.