IBMThinkPad X40 (2371), ThinkPad X40 Series, ThinkPad X40 Series (2372), ThinkPad X40 Series (2382), ThinkPad X40 Series (2386), ThinkPad X41, ThinkPad X41 (1864), ThinkPad X41 (1865), ThinkPad X41 (2525), ThinkPad X41 (2526), ThinkPad X41 (2527), ThinkPad X41 (2528), - ThinkPad X41 (2527)