- Joined
- Nov 9, 2011
- Messages
- 170
- Reaction score
- 2
- Points
- 18
- Location
- Yorba Linda USA
- Your Mac's Specs
- llci to Mac Pro "26 Kids" all named Mac
My older son has an iMac 27" Core i5. It has a high pitch noise some time with the brightness adjustment and sometime for no apparent reason. Anyone have this issue too?