M8493 Power Mac G4 QuickSilver – CD DVD Door Shield or Bezel Mount $5.00 Apple M8493 Power Mac G4 QuickSilver - CD DVD Door Shield or Bezel Mount quantity Add to cart Add to Quote Continue Shopping Category: M8493 Power Mac G4 Quicksilver Description CD/DVD Optical drive door shield or bezel mount for the Power Mac G4 QuickSilver Models. Apple 805-3099. This shield is what holds the CD/DVD door and Zip drive or blank bezel in place.