Lenovo 4X20S56717 alimentatore per interni 230 W nero

The Lenovo 4X20S56717 power adapter is a compact indoor power supply engineered for use with compatible Lenovo laptops. It accepts a universal input voltage range of 100–240V and provides a dependable mains-to-device connection in a black housing. Certified by multiple safety and regulatory authorities (C/UL CB/CE/PSE/IRAM NOM/NRCan, FCC, ICES), this adapter combines a slim footprint with a 1.8 m cable to give flexible placement options while remaining easy to store or transport.

Advantages

The adapter's certifications demonstrate compliance with international safety and electromagnetic standards, supporting reliable daily use. Its compact dimensions (87 mm width × 169 mm depth) and relatively low weight (0.601 kg) make it space-efficient and convenient to carry with a laptop bag. The 1.8 m cable provides extended reach from wall outlets to work surfaces, reducing the need for extension cords.

Suitable for

• Charging and powering compatible Lenovo laptops in offices and homes
• Replacing an original or spare adapter for travel or remote work
• Use in setups requiring a compact, regulatory-compliant power supply

Key specifications

• Input voltage: 100–240 V
• Cable length: 1.8 m
• Product colour: Black
• Weight: 0.601 kg
• Dimensions: 87 mm (width) × 169 mm (depth)
• Certifications: C/UL, CB, CE, PSE, IRAM, NOM, NRCan, FCC, ICES

How to use

Connect the adapter to a compatible Lenovo laptop power input and plug the mains connector into a properly grounded wall outlet that supplies between 100 and 240 V. Ensure the cable is routed to avoid strain at connectors and keep the adapter on a flat, stable surface with adequate ventilation. Disconnect from the mains before moving the adapter or the laptop and inspect the cable and connectors periodically for signs of wear or damage.

Recommendations

Use the adapter indoors and avoid exposure to moisture, direct heat sources, or heavy dust. For optimal longevity, avoid tightly coiling the cable when storing and disconnect the adapter from the outlet if it will not be used for extended periods. If the adapter shows physical damage or abnormal operation, discontinue use and replace it to maintain safety and device protection.