Eurocom Neptune 4W - Manual (Page 230)

Modules
7 - 36 AuthenTec Fingerprint Module Configuration
7
10. Input the Windows password and click OK.
11. You will then be instructed to swipe the same finger across the reader a number
of times.
12. Click Finish.
13. You can choose to Add another finger (this is recommended) or Remove the
current fingerprint reading.
14. You can now scan your fingerprint to log-on to the computer.
Figure 7 - 25
Add a Fingerprint