That's a normal sound.Slot-in Optical Drives have to detect whether there's a disc inside the machine.And thus that sound is normal, and there's no way you can avoid.
skyan74 wrote:終於有人知道我在說什...(恕刪) 你是指打開電源後,光碟機會自己發出一些運作的聲音嗎?那是光碟機會去進行偵測光碟片的聲音,包含主軸馬達以及驅動讀取頭的伺服機構。這種聲音無解,你可以把光碟拆了、或者DIY做個手動的光碟機電源開關,就可以解決問題。