Lenovo Thinkpad L590 No Audio Output

Ensure that your volume is not muted and check if any connected Bluetooth devices have an independent volume switch from the laptop

Check the windows troubleshooter before anything else. Press the windows key and search "find and fix problems with playing sound" run the troubleshooter to find the problem

Update your drivers. Press the windows key and search "device manager" navigate to audio inputs and outputs, select your speakers, press driver at the top of the pop-up window and then press update drivers and then press "search automatically for drivers"

Double check that the audio settings are set to the right device. In order to go about this, you need to right click on the sound icon on the task bar. After that, choose "Open Sound Settings" and under "Output" select the device you want to play sound on.