Sony VAIO PCG41313L User Manual page 85

Using Peripheral Devices >
Connecting a Docking Station
Disconnecting the Docking Station from Your Computer
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Make sure that no devices connected to the docking station are in use before disconnecting it from your computer.
Do not disconnect docking station from your computer while the IN USE indicator light is lit. Disconnecting the docking station while the IN USE
indicator light is lit may result in loss of unsaved data or a failure of the computer.
When the battery pack is running out of power, disconnecting the docking station from your computer may result in loss of unsaved data.
To disconnect the docking station from your computer
1 Press the UNDOCK button (1) and wait until the IN USE indicator light (2) turns off.
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