Your Service Tag can be used on Dell's website and if asked by a Dell-Employee, click on their Blue username, on the next page, start conversation and you can provide the information privately. Thank you, Rick [View:http://www.youtube.com/watch?v=-mANwhmitts]

Thanks for reaching out to us. That's a difficult question to answer considering the fact that it's life will depend on usage and handling. Please be informed all electronic devices are prone to mechanical and technical failures hence we have warrantied the system in order to support it.

As I began using the newly bought PC, I noticed that my screen was blinking randomly among the day as I work, sitting in front of this PC all day/everyday 8 AM - 5PM. Sometimes 3-4 times in 5 mins or sometimes no blinking for 3-4 hour.