Katkıda bulunduğum Kılavuzlar
Why won’t my laptop connect to the internet?Wifi isn’t working when I try to go on the internet or play online games.
"Why can’t I hear any sound from the speakers?" için yanıtTry checking the volume on task bar in the lower right. If that is not the problem, update your drivers. Here is the link to the troubleshooting page : Dell XPS 17 L702X Troubleshooting