PC POWER SUPPLY CONNECTOR DIAGRAM

ATX Power Supply Pinout and Connectors
Computer power supply units (PSU) deliver the power to the PC hardware via a number of cables with connectors. Their generic specifications for various desktop systems are defined in Intel's design guides, which used to be periodically revised. Their latest standard is
ATX Power Supply PIN OUT Connector – Circuit Wiring Diagrams
To support 75W PCI Express® necessities, arrived the contemporary ATX systems the old 20-pin major connector has been replaced by a 24-pin connector. Accordingly, distinct ATX-shape smps possibly will application different total of power supply wires: see the diagram in favor of pinouts of the old and new power connectors.
Power Supply Connectors and Pinouts - modDIY
Power Supply Connectors and Pinouts of modDIY Depending on the power supply, the connector may contain one 12 volt rail in all 8 pins or two 12 volt rails taking up 4 pins apiece. The four pin peripheral power cable dates back to the original PC.
How to fix a switching power supply / how to repair ATX in
The following video gives some advices about how to fix some of the main problems in a desktop computer power supply. I didn't mention How to fix a switching power supply / how to repair ATX in a PC desktop computer Bob. Kalpon. Howto repair switch mode power supplies #1: basics, and block diagram of a PSU