联想q67 q77 q87主板 is6xm is7xm is8xm m6300t m8300t m91p m81

联想is7xm q75 q77主板 m8400t m6400t m82 m92p m6400s m8400s

联想拆机h61is6xmcih61miih61m10ih61m42ih61mais7xm主板主板

联想q67 q77 q87主板 is6xm is7xm is8xm h61 m6300t m8300t m91p

联想启天m8400t主板is7xm v1.