Remove The Fingerprint Board Module - Lenovo ThinkBook 14s Gen 2 Hardware Maintenance Manual

Figure 66. Disconnect the I/O board cable and the fingerprint board cable from the I/O board
Step 3. Remove the I/O board.
Figure 67. Remove the I/O board
Go to https://support.lenovo.com/partslookup
part:
I/O board

Remove the fingerprint board module

Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 58
"Remove the I/O bracket (right)" on page 63
"Remove the I/O board" on page 65
Step 1. Disconnect the battery pack cable from the system board.
Attention: Use your fingernails to pull the connector to unplug it. Do not pull the cable.
Step 2. Remove one screw and then remove the fingerprint board module.
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Hardware Maintenance Manual
to look up the Lenovo part number of the following replacement