>
ThinkPad W540(20BHS0M900)
ThinkPad W540(20BHS0M800)
ThinkPad W540(20BHS0MA00)
ThinkPad W540(20BHS0MD00)
ThinkPad W540(20BHS0MB00)
ThinkPad W540(20BHS1AN00)
ThinkPad W540(20BHS0ME00)
ThinkPad W540(20BHS0MF00)
ThinkPad W540(20BHS0N900)
ThinkPad W550S (20E1A014CD)