How are you connecting your DVD drive?
Are you using Primary or Sencondary IDE connector?
Also check the jumper on the back of the drive.
I have had this problem before and found the drive would only work when jumper was set to CS (CABLE SELECT).
This thread is now locked and can not be replied to.
Sniper Elite 4 review: Headshotting Nazis has never felt so good
1995-2015: How technology has changed the world in 20 years
The Fresh New Fonts of 2017
WWDC 2017 dates: How to get WWDC 2017 tickets, when is WWDC 2017 and more details announced
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.