Sony VGN-SR21RM/H User Manual page 81

2 Lift the computer off the docking station.
3 Close the docking station connector cover on the bottom of the computer.
Alternatively, you can disconnect the computer from the docking station as follows:
1 Click Start, the arrow next to the Lock button, and Undock.
2 Make sure that a message balloon appears and the IN USE indicator light turns off. Then lift the computer off the docking
station.
3 Close the docking station connector cover on the bottom of the computer.
!
It is extremely important to close the docking station connector cover after disconnecting your computer from the docking station. If the cover is left
open, dust may get inside and damage the computer.
✍
To disconnect the docking station completely from AC power, unplug the AC adapter.
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Using Peripheral Devices