Lenovo AC-Adapter Slim-Tip 230 Watt 20V 3 Pin Slim

The Lenovo ThinkPad Mobile Workstation Slim 230W AC Adapter, part number 4X20S56717, is an AC power adapter for ThinkPad laptops. This is the EU variant, identified by Lenovo as a slim-tip model. Its role is to supply power to a compatible laptop from an AC outlet and support battery charging while the computer is in use or idle. The adapter has a maximum output power of 230 W. Its listed input range is 100–240 V, with an AC frequency of 50–60 Hz. The Lenovo Ukraine product listing specifies a black plastic case and a weight of 0.8 kg. The slim-tip connector is the distinguishing connection detail confirmed for this model. It is intended for ThinkPad laptops that use this connector and power adapter class. In that setting it can provide mains power for ordinary laptop operation as well as charging, without changing the adapter’s stated role. The exact model reference 4X20S56717 identifies this particular 230 W EU slim-tip adapter within Lenovo’s ThinkPad power-adapter range.