Laptop (ThinkPad T570) headphones have sound, and there is no sound from the outside
浏览量： 48 1. Laptop (ThinkPad T570) The headphones have sound, but there is no sound from the outside. There is sound before confirmation. 2. Open the Lenovo service website: https://newsupport.lenovo.com.cn/ . Search: T570, selection:...
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