Respuesta :

Answer:

Microphone

and

Wi-Fi antenna

Explanation:

During installing a webcam ,

In most of the cases , the webcam of the laptop and the microphone are located in the bezel of the screen .

and the wifi antenna is present at the top of the LCD display housing .

And , therefore , before disassembling the screen bezel , microphone and wi-fi antenna need to be take care of .

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