Lenovo ThinkBook 16p Gen 4 Hardware Maintenance Manual page 47

Figure 22. Remove the left fan
Screw specifications
M2 × L3
Step 2. Disconnect the fingerprint reader connector from the system board. Peel off part of the mylar which
covers the fingerprint reader board. Remove two screws and then remove the fingerprint reader.
After fingerprint reader replacement, cover the fingerprint reader board with original mylar.
Figure 23. Remove the fingerprint reader
Screw specifications
M2 × L2
Go to https://support.lenovo.com/partslookup
replacement part:
Number of screws
3
Number of screws
2
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
41