In the management window select > device manager; Select start > (right click) my computer > manage; How To Fix A Dell Inspiron Laptop That Crashes After Hibernate Or Sleep Mode Troubleshooting Guide When the laptop goes into sleep mode or i set it to sleep, when attempting to wake it up the keyboard won't type anything. Dell laptop sound not working after sleep . If the connections are all correctly configured, begin by updating the audio drivers for the devices. The causes for a dell laptop’s touchpad not working can be narrowed down to two reasons. Here are some of the reasons: The only solution is to do a hard reset by continuously pressing the power button to turn the notebook off and then on. So everytime i reboot, i get sound but after every sleep mode the sound goes away. Go to the recover tab and click the panels always have it set to restart the service. I followed the advice of a previous post for no sound after windows 10. Sound works fine...