Wierd sound, what to do?

[juzuxel]

Hi!

I've been using my macbook pro for couple of weeks and it makes this high pitched clicking noise. It usually happens when I tilt the computer from side to side or back to front. Is this normal? It doesen't sound like something is loose inside. What to do?

TIA

 

[spinnerlys]

Sudden Motion Sensor

 

[juzuxel]

Thanks! Now I feel stupid