P/N: 54Y8252. P/N 54Y8252. This is a used Genuine Lenovo ThinkCentre E73 M70 M73 M81 M82 M83 M91 M93 M900 Series Internal Speaker removed from a working Lenovo ThinkCentre M71e. ThinkCentre M M70e, M71, M71e, M72e, M73, M75e, M75S-1, M77, M80, M81, M82, M83, M91, M91p, M92, M92p, M93, M93p, M700, M710s, M710q, M720s, M725s, M800, M900, M910s.
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