Sony PCV-R526DS Benutzerhandbuch

The back panel of your computer contains the connectors where you plug 
in supplied and optional accessories. The icons on the back panel serve as 
a map to help you locate the connectors on your computer.

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For your convenience, your computer includes USB and i.LINK connectors on both the front 
and back panels, allowing you to connect to either set of connectors. The i.LINK connector 
on the back of your system is a 6-pin connector.