Transformer Input And Fan Voltage Wiring - IBM 3274 51C Maintenance Information

Appendix B. Power Supplies
This appendix provides power supply and voltage distribu-
tion diagrams.
Contents
Figure B-1. Prime Power and Input (Single/Dual Supply) B-2
Figure B-2. Single Power Supply System B-3
Figure B-3. Dual Power Supply System (2 Parts) B4
Figure B-4. Power Supply Distribution, Flow Diagram B-6
Figure B-S. Board Voltage Distribution B-7
Figure B-6. Transformer Input and Fan Voltage Wiring
(World Trade) (2 Parts) B-8
Appendix B. Power Supplies B-1