Acer A315-53G Service Manual page 249

Pry to detach the conductive tape underneath the CMOS and microphone module. Then
3.
remove the assembly from the LCD cover.
Figure 5-169. Removing the CMOS and Microphone Module Assembly
Carefully remove the the CMOS and microphone module to detach it from the conductive tape.
4.
Figure 5-170. Removing the CMOS and Microphone Module
Service and Maintenance 5-109