C004E: Power Supply Unit Cooling Fan Motor 1 M15'S; Power Supply Unit Cooling Fan Motor 2 M16'S Failure To Turn - Minolta Di620 Troubleshooting Manual

5) C004D: Power Supply Unit Cooling Fan Motor 3 M18's Failure to Turn
C004E: Power Supply Unit Cooling Fan Motor 1 M15's Failure to Turn

Power Supply Unit Cooling Fan Motor 2 M16's Failure to Turn

Relevant Electrical Parts
Power Supply Unit Cooling Fan Motor 3 M18 Master Board PWB-A
Power Supply Unit Cooling Fan Motor 2 M16
Power Supply Unit Cooling Fan Motor 1 M15
1155C32TAB
T-44