Bad DVD drive board. Replacing the board shall be more affordable, but will demand soldering.

If every one of the connections to your DVD drive are safe, then it’s feasible that the board regarding the DVD drive has a quick inside it or even a blown surface-mount fuse. Take away the DVD drive and change it with a brand new anyone to see if that actually works. You can either replace the entire drive, or try to find a replacement board if it does.

Bad motherboard

Then it may be a bad motherboard if the cables and the drive are not the problem that cause the DVD drive not to turn on. It is hard to evaluate this without acquiring a brand new motherboard or testing your DVD drive on a known working console. Read more