Lenovo adapter customer sent it back to me Lenovo thinkpad e590 schematic & boardview nm-b911 – laptop schematic Boardview nm lenovo b911 thinkpad e590 pdf laptopschematic
Lenovo A1000 Circuit Diagram
Lenovo ideapad v370 Lenovo ideapad v370/v370a schematic, la37 10252-sa – laptop schematic