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squealing

  1. wulai

    Mac Pro 5,1 2010 PSU squealing

    Has anyone who owns a Mac Pro 2010 noticed any squealing noises when the unit is under load or transferring large amounts of network traffic? I only noticed this just recently after copying over 600MB of data over the External Hard Drives . The sound is similar to this:
    • wulai
    • Thread
    • macpro 2010 squealing
    • Replies: 16
    • Forum: Mac Pro
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