HP h5400 - Manual (Page 140)

5–2 Reference Guide
Using the Fingerprint Reader
To learn to enroll fingerprints:
1. From the Start menu, tap Settings, and then Password.
2. Select PIN or fingerprint from the down arrow list to access
training.
3. Tap four digits in the PIN field.
✎
You can tap OK at the top of the screen at anytime to exit the
training.