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No sound from the earphones or external speaker using the headphone jack - ideapad, All-in-ones - Lenovo Support SG
Lenovo ThinkPad Hybrid USB-C with USB-A Dock - docking station - USB-C - 2 x HDMI, 2 x DP - GigE - 40AF0135US - Docking Stations & Port Replicators - CDWG.com
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