Sony VGN-SR220J User Guide - Page 118

n 118 N Customizing Your VAIO Computer Using Fingerprint Authentication with the TPM With the TPM data encryption feature, using fingerprint authentication can strengthen computer security. For instructions on how to use the TPM, see Using Trusted Platform Module (TPM) (page 119). To use fingerprint authentication with the TPM, your computer needs to be equipped with both a fingerprint sensor and the TPM. See the online specifications to find out whether your model is equipped with them. For detailed information, see the help file included with the Protector Suite QL. Erasing the Registered Fingerprints Before disposing of your computer or transferring it to a third person, it is strongly recommended you erase the fingerprint data registered on the fingerprint sensor after erasing the data stored on your hard disk drive. To erase the registered fingerprints 1 Turn on the computer. 2 Press the F2 key when the VAIO logo appears. The BIOS setup screen appears. If not, restart the computer and press the F2 key several times when the VAIO logo appears. 3 Press the < or , key to select Security to display the Security tab. 4 Press the m key to select Clear Fingerprint Data and press the Enter key. 5 At the confirmation prompt, select Continue and press the Enter key. The fingerprint data registered on the fingerprint sensor is erased automatically after your system restarts.