Transcription: Command service module panel 3 is the engineering control center for the CSM. The CSM 3 panel is divided into four groups. First is a continuation of the master caution and warning system focused on the cryogenic and electrical production systems. The second button group is the service propulsion system command service module status display. Located in this group are all primary engineering controls. The third area The third area is the electrical status indicators. These gauges display analog values for all primary engineering systems. The fourth and final area is the communications system. P ...