My cd dvd drive cannot be seen in my computer

[Abhi 16]

i cannot find Cd/DVD(Grive) drive in my My Computer. i tried to check the cables but they all were alright. I opened device manager but there was no CD/DVD option there

 

[alyoshka]

After putting in the CD/DVD drive you need to boot into the BIOS and see it there first. After it has been detected in the BIOS it ought to automatically show up in the Windows.