1. Úvod
This manual provides essential instructions for the safe and efficient installation, operation, and maintenance of your Supermicro 1U 700W Power Supply, model PWS-702A-1R. This power supply is designed for use in 1U server chassis, providing reliable 700 Watts of power for compatible personal computer systems. Please read this manual thoroughly before installation and retain it for future reference.
2. Bezpečnostní informace
Vždy dodržujte následující bezpečnostní opatření, abyste předešli zranění a poškození zařízení:
- Elektrické nebezpečí: Tato jednotka pracuje s vysokou hlasitostítage. Neotevírejte napájecí zdroj casing. Uvnitř nejsou žádné součásti, které by mohl uživatel opravit.
- Kvalifikovaný personál: Installation and servicing should only be performed by qualified technicians.
- Základy: Ensure the power supply and the system it powers are properly grounded to prevent electrical shock.
- Větrání: Do not block the ventilation openings of the power supply. Ensure adequate airflow to prevent overheating.
- Prostředí: Operate the power supply in a dry, well-ventilated environment, away from moisture, dust, and extreme temperatures.
- Odpojení napájení: Always disconnect the power cord from the wall outlet before installing, removing, or servicing the power supply or any other system components.
3. Obsah balení
Ověřte, zda jsou v balení přítomny všechny položky:
- Supermicro 1U 700W Power Supply (PWS-702A-1R)
- Power Cord (may be sold separately depending on region/vendor)
- Dokumentace (tato příručka nebo stručný průvodce)
4. Nastavení a instalace
Follow these steps for proper installation of the PWS-702A-1R power supply into a compatible 1U server chassis.
- Připravte systém: Ensure the server chassis is powered off and disconnected from all power sources. Open the chassis cover according to the server manufacturer's instructions.
- Locate Power Supply Bay: Identify the 1U power supply bay within your server chassis.
- Insert Power Supply: Carefully slide the PWS-702A-1R power supply into the designated bay. Ensure it is fully seated and aligned with the mounting holes.
- Bezpečné napájení: Use the appropriate screws (typically provided with the chassis) to secure the power supply to the chassis. Do not overtighten.
- Připojit kabely: Connect the ATX power connectors from the power supply to the motherboard and other components (e.g., drives, expansion cards) as required by your system configuration. Refer to your motherboard and component manuals for specific connection points.
- Zavřít podvozek: Once all connections are secure, close the server chassis cover.
- Připojte AC napájení: Connect the AC power cord to the power supply's inlet and then to a grounded electrical outlet.

Figure 1: Supermicro PWS-702A-1R 1U 700W Power Supply. This image shows the compact 1U form factor and typical connector layout of the power supply.
5. Návod k obsluze
After successful installation, operating the power supply is integrated with your server system's operation.
- Zapnutí: Once the AC power cord is connected, the power supply is ready. Power on your server system using its designated power button. The power supply will provide stable power to all connected components.
- Vypnout: To power off the system, use the operating system's shutdown procedure. This ensures a graceful shutdown of all components. For complete power disconnection, unplug the AC power cord from the wall outlet.
- Sledování: Modern server systems often provide software tools to monitor power supply status, voltage, and temperature. Refer to your server's documentation for details on available monitoring features.
6. Údržba
Pravidelná údržba pomáhá zajistit dlouhou životnost a optimální výkon vašeho zdroje napájení.
- Odstranění prachu: Periodically inspect the power supply's fan and ventilation grilles for dust accumulation. With the system powered off and unplugged, use compressed air to gently clear dust from these areas. Do not use liquids.
- Kontrola kabelů: Occasionally check all power cables connected to the power supply for any signs of wear, fraying, or loose connections.
- Kontrola prostředí: Maintain a clean, cool, and dry operating environment to minimize stress on the power supply components.
7. Řešení problémů
Pokud narazíte na problémy se zdrojem napájení, zvažte následující běžné kroky pro řešení problémů:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Systém se nezapne. | No AC power, loose connections, faulty power supply. |
|
| Systém se zapne, ale nečekaně se vypne. | Overheating, insufficient power, faulty component. |
|
| Unusual noise from power supply. | Fan obstruction, failing fan, coil whine. |
|
If these steps do not resolve the issue, contact Supermicro technical support or your vendor for further assistance.
8. Specifikace
| Funkce | Detail |
|---|---|
| Název modelu | PWS-702A-1R |
| Značka | Supermikro |
| Kompatibilní zařízení | Osobní počítač |
| Typ konektoru | ATX |
| Výstupní Wattage | 700 wattů |
| Form Factor | 1U |
| Wattage | 700 wattů |
| Způsob chlazení | Vzduch |
| Rozměry položky d x š x v | 85.83 x 2.05 x 1.26 palce |
| Hmotnost položky | 2.2 libry |
| Typ konektoru použitý na kabelu | ATX |
| Maximální vstupní objemtage | 264 voltů (AC) |
| Minimální vstupní objtage | 100 voltů (AC) |
| System Bus Connector Type | ATX |
| Výrobce | CHASSIS & COMPONENTS |
| UPC | 672042003679, 682017425207 |
| Číslo dílu výrobce | PWS-702A-1R |
9. Informace o záruce
Supermicro products typically come with a limited warranty. For specific warranty terms and conditions applicable to your PWS-702A-1R power supply, please refer to the warranty card included with your product or visit the official Supermicro webUschovejte si doklad o koupi pro případ reklamace.
10. Technická podpora
For technical assistance, product inquiries, or troubleshooting beyond the scope of this manual, please contact Supermicro technical support:
- Webmísto: Visit the official Supermicro webweb s zdrojovými zdroji podpory, častými dotazy a kontaktními informacemi. www.supermicro.com/support
- Kontakt: Viz website for regional contact numbers or online support portals.