Removing Or Replacing The Base Module - Lenovo ThinkPad X1 User Manual

When you scan your finger over the fingerprint reader, note the following:
Tips on using the fingerprint reader
• The following actions could damage the fingerprint reader or cause it to malfunction:
– Scratching the surface of the reader with a hard and pointed object
– Scraping the surface of the reader with your fingernail or anything hard
– Using or touching the reader with a dirty finger
• You might not be able to register or authenticate your fingerprints in the following situations:
– Your finger is wrinkled.
– Your finger is rough, dry, or injured.
– Your finger is stained with dirt, mud, or oil.
– Your finger is wet.
– You used a finger that had not been enrolled.
To resolve the problem, try the following:
– Clean or wipe your hands to remove any excess dirt or moisture from the fingers.
– Enroll and use a different finger for authentication.
• If you notice any of the following conditions, gently clean the surface of the reader with a dry, soft,
and lint-free cloth:
– The surface of the reader is dirty or stained.
– The surface of the reader is wet.
– The reader often fails to enroll or authenticate your fingerprint.

Removing or replacing the Base Module

The Base Module is attached to the tablet as a protective cover. If the Base Module is broken or lost,
you can get a new one from Lenovo (fee might be charged). To contact Lenovo, see "Lenovo Customer
Support Center" on page 45.
To remove the Base Module, slide the release knob to unlock the Base Module and then remove it as shown.
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ThinkPad X1 Tablet User Guide
1. Tap the fingerprint reader with the top joint of your finger and hold
your finger there for one or two seconds with a little pressure.
2. Lift your finger to complete one scan.