Check the laptop manual for a Fn+key combo that mutes the sound. You might have pressed it by accident.
Also check the Control Panel - Sound settings to make sure everything is set ON and the volume sliders are pushed up.
Check the laptop manual for a Fn+key combo that mutes the sound. You might have pressed it by accident.
Also check the Control Panel - Sound settings to make sure everything is set ON and the volume sliders are pushed up.