Sony Vaio PCG-745 User Manual page 50

To attach your computer to the docking station
To supply power to your computer while it is connected to the docking
station, you can connect the AC adapter directly to the docking station.
Use this docking station with the model running on Windows 98.
When using the notebook computer with the docking station, keep the AC adapter
connected to the docking station. To prevent the data being damaged and a malfunction
occuring, do not remove the AC adapter from the docking station or from the AC outlet.
1
Turn off your computer and disconnect all peripherals.
2
On the back of the computer, lift the cover that protects the docking
station port.
Docking station port
3
Align the indentation on the bottom of the computer with the guide
post on the docking station.
Notebook computer
Guide post
Connecting Peripheral Devices
Docking station
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