PowerBook G4 (1GHz/867MHz) DVD-R/CD-RW & DVD-ROM/CD-RW Optical Drive - 7
14. Reassemble and test the computer.
Important: Make sure the bottom case is installed correctly. If the slot-load area is
slightly bowed, carefully pull the bottom edge of the slot until it clicks into place and
becomes flush with the bottom case.
Important: Check the operation of the optical drive. If the drive is installed
incorrectly, the optical drive mechanism might not spin correctly and will result in
mechanical noise when playing a disc.