Lenovo X220-4287 Tablet User Manual


 
LED behavior of the ngerprint reader
Table 4. LED behavior list_ngerprint reader
Indicator Description
LED blinks green.
The ngerprint is being authenticated or has been
authenticated.
LED is solid green.
The ngerprint reader is ready to swipe.
LED blinks amber.
The ngerprint could not be authenticated.
Swiping your nger over the reader
To swipe your nger over the reader, do as follows:
1. Place the ball of your nger, that is, the central part of the ngerprint, on the small circle above the
reader. Make sure that the entire top joint of the nger is on the reader.
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