I had a dvd burner and a dvd rom player. Today a bought a new dvd burner a Nec 7170A. My problem is that i connected the ner burner he same way as the dvd rom but now the pc doesn't recognize none of them. The pc doesn't dhow a dvd drive. Ik conected with a IDE cable as a slave and a master. The new one as a slave. I also have 2 hard drives that work perfect. They are connetted with a sata cable. Cn anyone help me?