Remove The Fingerprint Reader Board, Bracket And Cable (For Selected Models) - Lenovo IdeaPad Flex 5i Chromebook Hardware Maintenance Manual

Figure 23. Disconnect cables and remove the MCU board
Go to
https://support.lenovo.com/partslookup
replacement part:
MCU board
Remove the fingerprint reader board, bracket and cable (for selected
models)
Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 28
"Remove the battery pack" on page 29
Step 1. Peel off the tape and release the cable from the rubber.
Figure 24. Peel off the tape and release the cable from the rubber
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
41