IBM: ThinkPad R50 1831, ThinkPad R50 1832, ThinkPad R50 1833, ThinkPad R50 1836, ThinkPad R50 1840, ThinkPad R50 1841, ThinkPad R50 2883, ThinkPad R50 2887, ThinkPad R50 2888, ThinkPad R50 2889, ThinkPad R50 2894, ThinkPad R50 2895, ThinkPad R50 Series, T