Originally a Windows 7 machine, it was upgraded to Windows 10 Home Edition and used. It was used with an SSD and HDD installed, but they have been removed and are being sold. Series Name...ThinkPad Model Name...E420 CPU...Intel Core i5 ●Contents 　・Main unit 　・Original power cable 　＊Storage and OS are not included. ＊The power cord has a damaged insulation (see photo) ●Condition 　・Power on has been confirmed. Not all functions have been checked. Operation is not guaranteed. ・Battery has deteriorated over time. 　・The top cover has scratches and stickiness due to hydrolysis as shown in the photos.