IBM 7015-R50 Installation And Service Manual page 162

3. Remove the two retainer screws.
4. Loosen the docking screw until the CPU module is disengaged from the I/O planar
interface connectors.
5. Grasp the front of the CPU module, and then pull the CPU module toward you until you
can grasp the bottom of the CPU module on each side.
Front View of CPU Enclosure
Retainer
Screw
Docking Screw
4-40
Service Guide
Retainer Screw
CPU
Module