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    Are Sony vgn-z 690 and 720db essentially same?

    Discussion in 'VAIO / Sony' started by HDTV4me, Sep 20, 2011.

  1. HDTV4me

    HDTV4me Notebook Consultant

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    Are Sony vgn-z 690 and 720db essentially the same? Planning to switch screens and maybe motherboards between the 2. Thanks!