Sounds like the cd rom drive is kaput. Check the cables and if still won't read cd's, take drive out and try with a different one in that you know does work, then you will know for sure if it is kaput.
Surface Pro (2017) vs Surface Pro 4
20 groundbreaking 3D animation techniques
How to mine Bitcoin on Mac
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.