Compatibility Information | Designed For | Lenovo ThinkPad E450 20DC ¦ Lenovo ThinkPad E455 20DE ¦ Lenovo ThinkPad Edge E145 20BC ¦ Lenovo ThinkPad Edge E550 20DF ¦ Lenovo ThinkPad Edge E555 20DH ¦ Lenovo ThinkPad L430 2469 ¦ Lenovo ThinkPad L440 20AT ¦ Lenovo ThinkPad L450 20DT ¦ Lenovo ThinkPad L530 2485 ¦ Lenovo ThinkPad L540 20AV ¦ Lenovo ThinkPad S431 20AX ¦ Lenovo ThinkPad S440 20AY ¦ Lenovo ThinkPad S531 20B0 ¦ Lenovo ThinkPad S540 20B3 ¦ Lenovo ThinkPad S540 Touch 20B3 ¦ Lenovo ThinkPad T420 4178 ¦ Lenovo ThinkPad T420i 4178 ¦ Lenovo ThinkPad T430 2344 ¦ Lenovo ThinkPad T430i 2344 ¦ Lenovo ThinkPad T430s 2353 ¦ Lenovo ThinkPad T430si 2353 ¦ Lenovo ThinkPad T430u 3352, 8614 ¦ Lenovo ThinkPad T431s 20A9, 20AA ¦ Lenovo ThinkPad T440 20B6 ¦ Lenovo ThinkPad T440p 20AN ¦ Lenovo ThinkPad T440s 20AQ ¦ Lenovo ThinkPad T450 20BV ¦ Lenovo ThinkPad T450s 20BX ¦ Lenovo ThinkPad T520 4240 ¦ Lenovo ThinkPad T520i 4240 ¦ Lenovo ThinkPad T530 2392 ¦ Lenovo ThinkPad T530i 2392 ¦ Lenovo ThinkPad T540p 20BE ¦ Lenovo ThinkPad T550 20CK ¦ Lenovo ThinkPad W530 2438 ¦ Lenovo ThinkPad W540 20BG ¦ Lenovo ThinkPad W541 20EF ¦ Lenovo ThinkPad W550s 20E2 ¦ Lenovo ThinkPad X220 Tablet 4296 ¦ Lenovo ThinkPad X230 2320, 2324 ¦ Lenovo ThinkPad X230i 2320, 2324 ¦ Lenovo ThinkPad X230s 20AH ¦ Lenovo ThinkPad X240 20AL ¦ Lenovo ThinkPad X240s 20AJ ¦ Lenovo ThinkPad X250 20CM |