Noisy, but not fan related noise

This one has a constant hissy noise. At first I thought is was a bad fan, but after reving each of them up using Mac fan control, this background sound remains constant. Could it be the power supply? it comes on immediately with turning on the machine, and remains a constant ……

この質問に回答する 同じ問題があります

この質問は役に立ちましたか?

スコア 0

1件のコメント:

Could you attach a recording of what it sounds like?

さんによる

コメントを追加