Lenovo IdeaPad Duet 5 Hardware Maintenance Manual page 49

Step 2. Remove the antenna rubbers.
Figure 25. Remove the antenna rubbers
Step 3. Remove the microphone rubbers.
Figure 26. Remove the microphone rubbers
Go to
https://support.lenovo.com/partslookup
replacement parts:
Antenna rubber
Microphone rubber
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
43