Lenovo IdeaPad 1 Series Hardware Maintenance Manual page 61

"Remove the LCD bezel" on page 49
"Remove the LCD module" on page 50
"Remove the microphone rubbers" on page 53
Step 1. Disconnect the camera connector and remove the camera.
Figure 45. Disconnect the camera connector and remove the camera
Go to https://support.lenovo.com/partslookup
replacement part:
Camera module
to look up the Lenovo part numbers of the following
.
Chapter 4 Removing a FRU or CRU
55