If you computer stops abruptly and refuses to restart, you would want someone to come to your home and fix the fault. And you are right in your thinking that it would be convenient for an engineer to visit your home instead of asking you to dissemble the computer and take it to his workshop.
For More Information:- http://designwebsitee.livejournal.com/1299.html
For More Information:- http://designwebsitee.livejournal.com/1299.html