Lenovo X301 - Manual (Page 168)

Windows Vista Business (64 bit) DVDs
Windows Vista Business (64 bit) is preinstalled as the operating system in the
following models:
v
2774-CTO, 48x
v 2776-CTO, 36x, V2x
v 2777-CTO
v 2778-CTO
v 2779-CTO
v 4057-CTO
v 4182-CTO
Table 45. Parts list—Windows Vista Business (64 bit) recovery DVDs
Language P/N CRU
ID
English 58Y1761 *
English (modem-disabled) 58Y1760
German 58Y1758
Japanese 58Y2653
160 ThinkPad X301 Hardware Maintenance Manual