Sony VGN-BX500 - Manual (Page 90)

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Using Peripheral Devices
3 Press the UNDOCK button.
✍
If the IN USE indicator is unlit, you do not have to press the UNDOCK button.
Pressing the UNDOCK button while the computer is in a power saving mode returns the computer to Normal mode first, and then initiates the
disconnection process.
If you press the UNDOCK button while the computer is Hibernate, you may be prompted for password entry or fingerprint authentication when the
computer returns to Normal mode. In such a case, enter the password or swipe your finger accross the fingerprint sensor. See the printed
Security
Features Guide for more information on fingerprint authentication.