If [link|https://www.askprob.com/fix-lenovo-laptop-internal-speakers-not-working-but-headphones-are/|lenovo laptop internal speakers are not working] but headphone works fine. here are the way to get it fixed.
# first of all, you need to enable the audio on your computer.
# Update the sound driver.
# Reinstall the sound software in your computer.
# Reset the computer, if necessory.
Once you make these changes, the audio will start working fine. in case, if you are dealing with some other issues, please feel free to visit: [link|https://www.askprob.com/lenovo-laptop-no-sound-problem/|lenovo laptop sound not working].