How to upgrade RAM memory in Lenovo S400, S405 laptop - YouTube
Lenovo IdeaPad 530S Teardown - iFixit
Placa base para portátil Lenovo ideapad 530S 14IKB, NM B601 CPU i7 8550U GPU MX150 MX130, probado, FUNCIONA AL 100%|Placa base de portátil| - AliExpress