Sony PCG-F520 - Manuel (Page 53)

Connecting the Port Replicator "!
 Plug the cable attached to the AC adapter into the
DC IN
connector on the
port replicator. Plug the power cord into the AC adapter and an AC outlet.
The power indicator light turns green.
 Turn on the computer.
Use the AC adapter that comes with your computer.
AC adapter
Power cord
Port replicator connector
Power
Release lever