Napájací zdroj Lenovo 280W FRU54Y8900 – interný PSU pre kompatibilné systémy Lenovo, výstup 280W

The Lenovo 280W internal power supply is designed as a direct replacement for compatible Lenovo servers and workstations requiring a fixed 280-watt output. This internal PSU delivers stable DC power to system components, helping maintain reliable operation during normal workloads. It is intended for use as a spare part or repair component to restore original power capacity and support continuity of service in enterprise and small office environments.

Advantages

This internal power supply provides a consistent 280W output with built-in protections for short circuit and overload conditions, helping to protect connected components. Its form factor and connector layout match compatible Lenovo systems to enable straightforward replacement without the need for major modifications. The unit is engineered to meet the power delivery requirements of server and workstation components, contributing to system stability and predictable performance under typical operating conditions.

Suitable for

• Replacing a failed or faulty internal PSU in compatible Lenovo servers and workstations
• Keeping spare units on hand for rapid hardware servicing and reduced downtime
• Upgrading or restoring power capacity in small office or enterprise systems that accept a 280W internal PSU

Key specifications

• Rated output power: 280 watts
• Form factor: internal power supply compatible with select Lenovo systems
• Output type: fixed DC output for internal system components
• Protection features: overload and short-circuit protection (built-in)
• Intended use: server and workstation internal power delivery

How to use

Power down the system and disconnect all external power sources before attempting replacement. Open the system chassis following the manufacturer service instructions, locate the existing power supply, and disconnect internal connectors such as motherboard and peripheral power cables. Remove the old unit and install the replacement by securing it in the same mounting position and reconnecting all cables exactly as they were. Verify all connections, reassemble the chassis, restore external power, and perform a controlled boot to confirm normal operation and stable power delivery.

Recommendations

Use this internal power supply only in systems listed as compatible by the system manufacturer. Ensure firmware and system settings are up to date and follow electrostatic discharge (ESD) precautions during installation. If the system exhibits power or stability issues after replacement, double-check connectors and consult official service documentation or technical support.