>That wee screw is easy to find and remove, but putting it back is >near impossible. I did not replace mine in the Dual 1.25 GHZ G4. >It does not seem neccesary with the locking mechanism engaged. >Maybe it is useful for shipping to secure the HD permanently during >jostling. > Before reinserting the drive carrier into its bay area, the only wiring I attach is the power connector (Molex 4 pin) for the bottom drive. After tightening the screw, I attach the ribbon cable and remaining power connector. You're right, the screw is impossible to deal with when the ribbon cable is attached. DaleH