Remove The Ir Sponges; Remove The Microphone Rubbers - Lenovo ThinkBook 16p Gen 4 Hardware Maintenance Manual

Go to
https://support.lenovo.com/partslookup
replacement part:
Camera shutter

Remove the IR sponges

Make sure the following FRUs (CRUs) have been removed.
"Remove the lower case" on page 28
"Remove the LCD unit" on page 51
"Remove the LCD bezel" on page 53
"Remove the camera shutter" on page 55
Step 1. Remove the IR sponges.
Figure 42. Remove the IR sponges
Go to https://support.lenovo.com/partslookup
replacement part:
IR sponges

Remove the microphone rubbers

Make sure the following FRUs (CRUs) have been removed.
"Remove the lower case" on page 28
"Remove the LCD unit" on page 51
"Remove the LCD bezel" on page 53
"Remove the camera shutter" on page 55
Step 1. Remove the microphone rubbers.
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Lenovo ThinkBook 16p Gen 4 Hardware Maintenance Manual
to look up the Lenovo part numbers of the following
to look up the Lenovo part numbers of the following