Sony PCG-FX270K - Manual (Page 36)

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4 Plug the cable attached to the AC adapter into the DC IN jack on the port
replicator. Plug the power cord into the AC adapter and an AC outlet.
The power indicator turns green.
5 Turn on the notebook.
Connecting AC adapter to port replicator
✍
Use the AC adapter that comes with your notebook or an optional Sony adapter.
Power indicator
AC adapter Power cord
Port replicator connector
Power
Release lever