After Installing The Sims I can’t find my e:drive/cdburner

I installed the Sims Deluxe first I had a code 39…fixed that now my e: drive has disappeared. It is getting power, done a systems check can’t find it any where I have also disconnected it …still not there. My Nero program can’t find it, it is going to my d:drive which is a dvd-rom. Please help…