Lenovo ThinkPad T41, T41p, T42, T42p, T43, T43p, T60, T60p, T61, T61p, T61u, T400, T400s, T410, T410i, T410s, T420, T420i, T420s, T500, T510, T510i, T520, T520, T520i Platform Specifications (Технические характеристики)
http://psref.lenovo.com/syspool/Sys/PDF/withdrawnbook/ltwbook_2013.pdf