Lenovo ThinkPad X1 Carbon Gen 12 User Manual page 40

b. Click Yes in the displayed window to confirm the device you selected.
c. If you set a power-on password, you are prompted to enter the correct password.
d. The User operation request window is displayed. You are prompted to press the button on the
connected FIDO2 USB device, and then follow the on-screen instruction to close the window.
e. Press Esc to exit and restart your computer.
Notes:
• If you want to unregister your devices, click the available FIDO2 USB device that you want to unregister in
the My Device field and enter the correct power-on password for verification.
• If you use more than one FIDO2 USB device with a common identifier for registration, only one device is
available.
Log in to the System with Passwordless Power-On Authentication
1. Restart the computer.
2. ThinkShield Passwordless Power-On Authentication window is displayed.
3. Insert your registered FIDO2 USB device for detection.
4. Then follow the on-screen instruction to press the button on your FIDO2 USB device for verification.
5. After your device is verified, the power-on process continues.
Note: You should insert the FIDO2 USB device or enter the power-on password within 60 seconds.
Otherwise, your computer will shut down automatically.
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ThinkPad X1 Carbon Gen 12 User Guide