Sony VAIO VGN-TXN10 Series User Manual page 109

With the Automatic logon after boot verification check box selected, you can start your system and launch Windows by swiping your finger only once.
If only the Enable boot security check box has been selected, you will be prompted to swipe your finger or enter the password before Windows is
launched.
To log onto the system using the Boot Security functionality
1 Turn on the computer.
The authentication window appears following the VAIO logo.
2 Swipe the finger with the enrolled fingerprint across the fingerprint sensor.
Windows is launched.
Alternatively, you can press the Esc key and enter your password.
If only the Enable boot security check box has been selected in step 4 in To configure the computer for fingerprint authentication
will be prompted to swipe your finger or enter the password before Windows is launched.
!
Up to 21 fingerprints can be enrolled on a first-come, first-served basis for logging onto your system using the Boot Security functionality. If you share
your computer with other people, you may not be able to use your enrolled fingerprint to log onto your system.
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Customizing Your VAIO Computer
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