Sony PCG-505F - Manual (Page 48)

VAIO 505 SuperSlim Notebook User Guide !$
To attach the port replicator
1
Turn off the computer.
2
Open the port replicator connector cover on the left side of the
computer.
3
Plug the port replicator cable into the port replicator connector on the
computer.
To remove the port replicator
1
Turn off the computer.
2
Press both sides of the port replicator cable and unplug the cable
from the computer.
Port replicator
connector cover