Constant clicking sound when plugged

Do I need a heat mat? And if so what one?

Yellow Line at the top of my screen

Respuesta a "Why time machine backup more space I need?"

Respuesta a "No display only backlight, doesn’t connect to external monitor either"

Respuesta a "Why won't the ps4 start up after the logo appears when I turn it on?"

Respuesta a "How do I update my phone software system"

Respuesta a "Broke Touch ID, how to disable it functionally?"

Respuesta a "My screen popped out"