T450,t450主板图纸

thinkpad 联想 t450s i7顶配 笔记本电脑触摸
thinkpad t450(20bva00ycd)14英寸超薄笔记本电脑(i5-5200u 8g 500g
thinkpad t450 笔记本电脑 20bua0rncd
thinkpad t450 20bva024cd
thinkpad t450(20bva017cd) 14英寸超薄笔记本电脑 (i7-5500u 4g 500g