ThinkPad X230 User Manual page 74

• Reader Priority: Define the priority for fingerprint readers if an external fingerprint reader is attached.
• Security Mode: Specify the settings of the security mode.
• Password Authentication: Enable or disable password authentication.
Note: This item appears if High security mode is selected.
• Reset Fingerprint Data: By choosing this item, you can erase all of the fingerprint data stored in either
the internal or external fingerprint reader.
To set an item in the fingerprint submenu:
1. Print these instructions. To configure the fingerprint reader, you must turn your computer off and
then on again.
2. Save all open files, and exit all programs.
3. Turn your computer off and then on again.
4. When the logo screen is displayed, press F1. The ThinkPad Setup program main menu opens.
5. Using the cursor keys, move to Security, and press Enter. The Security menu opens.
6. Using the cursor keys, move to Fingerprint, and press Enter. The Fingerprint submenu opens.
7. Using the cursor keys, move to an item you want to set. When that item is highlighted, press Enter.
8. Set the items you want to set.
9. Press F10 to exit.
10. In the Setup Confirmation window, select Yes.
Care for the fingerprint reader
The following actions could damage the fingerprint reader or cause it not to work properly:
• Scratching the surface of the reader with a hard, pointed object.
• Scraping the surface of the reader with your fingernail or anything hard.
• Using or touching the reader with a dirty finger.
If you notice any of the following conditions, gently clean the surface of the reader with a dry, soft, 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.
If your finger has any of the following conditions, you might not be able to register or authenticate it:
• Your finger is wrinkled.
• Your finger is rough, dry, or injured.
• Your finger is very dry.
• Your finger is stained with dirt, mud, or oil.
• The surface of your finger is very different from when you enrolled your fingerprint.
• Your finger is wet.
• A finger is used that has not been enrolled.
To improve the situation, try the following:
• Clean or wipe your hands to remove any excess dirt or moisture from the fingers.
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User Guide