high pitched noise macbook pro 2011

Discussion in 'MacBook Pro' started by getheo, Dec 28, 2011.

  1. getheo macrumors member

    getheo

    Joined:
    Jul 3, 2011
    #1
    When my macbook loading for opening i hear a high pitched noise,like high frequency.I unplagged the cord and the sound dissapeared.When i plagged it in again i have the same issue.Anyone else with the same problem?
     
  2. Minhthien macrumors 6502

    Joined:
    Jun 20, 2011
    #2
    I think its the charger! Bring it in maybe they will give you a new one!
     

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