Lenovo a61 9120 用户手册

ThinkCentre
User Guide

Machine Types 9120, 9126, 9127, 9128, 9129, 9130, 9134, 9135, 9136, 9137,

9139, 9140, 9141, 9142, 9143, 9144, 9156, 9157, 9158, 9159,
9169, 9171, 9189, 9191