You was dvd drive. Served it to you pretty long, eg, several months or even years. And unexpectedly now - and it fails. what to do in such case? Just, about this you can read in this article.
Many consider, that mending dvd drive - it simple it. But this not so. However not should give up. Solve this question help zeal and persistence.
For a start sense find service center by fix dvd drive. This can be done using finder or community. If price services for repair would feasible - consider task successfully solved. If no - in this case you have practice repair their hands.
So, if you still decided own repair, then primarily there meaning get information how practice repair dvd drive. For these objectives one may use mail.ru, or view numbers magazines "Himself master", "Junior technician" and etc., or hang out on appropriate forum.
I think this article helped you solve problem.