Dell computer is a great addition to your home or your office. They have outstanding battery life even without a charger and they have stylish looks and design. But it also suffers from some demerits like ‘screen display errors’, ‘system reboot errors’ etc. So if you ever get errors or problems like the ones mentioned, you can call Dell customer support number and receive excellent service from qualified workers. All your display issues and system reboot problem will be resolved instantly through the help of verified professionals.