Hmm that is odd. Is the grounding strip bumping anything on the motherboard or did you remove it?
Also, it's not odd for the CD drive to power off every now and again when first attempting to power it on. However, if it does it after the 2nd try then something is wrong.
Also, try backing the CD drive off of the docking station slightly and see what happens. Sometimes the contacts can get dirty back there and having the Drive pushed in all the way can in odd cases cause power issues.
Clean out with toothbrush and rubbing alcohol on both the CD drive and docking station.