fresh os install

  - add disk with auto mount

   > menu
     system settings > add user > secondary account with admin role (for emergency)
    (reboot)

   > setup networks
    ; system settings > wired
      ip, dns ( google. 8.8.8.8 )
    ; skip wireless

   > add additonal laguage pack
    ; system settings > Language Support > download install then adjust items
      (Corean, Simplified Chinese, Russian, Japan)
      (reboot)