Sony PCG-R505DSK - Manual (Page 54)

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54
Disconnecting the docking station, using the UNDOCK switch
1 Slide the UNDOCK switch on the right toward the front of your notebook.
2 Wait for a message to appear, telling you it is safe to undock your notebook.
3 Release and remove your notebook as described in the “Disconnecting the
docking station when the notebook is off” section.
UNDOCK switch
UNDOCK
Switch