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You are here: MacNN Forums > Hardware - Troubleshooting and Discussion > Mac Notebooks > macbook power supply 13"

macbook power supply 13"
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pwrmacg4
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Join Date: Jan 2005
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Mar 4, 2008, 12:54 AM
 
I am using my macbook 13" with the power supply, and I hear slight whining noise.
(Don't know if its the hard drive). But I've never heard this before in 1 year of owning this.
When I plug in the power supply, sometimes there is a small spark, might be static? It charges battery fine.
     
   
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