IBM 310D 参考指南

Lenovo

®

 ThinkPad T420s

ThinkPad Battery 42 (3-cell, bay)

57Y4536

ThinkPad Battery 66+ (6-cell)

0A36287

Lenovo ThinkPad T420s

ThinkPad triple external monitor confi guration 

using NVIDIA's Optimus technology

Lenovo ThinkPad T420s