π Since 18 amps is a high current load, do not rely on a single +12V wire. Solder all three +12V wires together and all three Ground wires together to distribute the load and prevent the wires from overheating.
This is the control pin. To turn the power supply on, this pin must be shorted to Ground (GND). Dell D220p 01 Power Supply Pinout 2
Understanding the pinout of the unique 8-pin "Y" connector is essential for safely adapting this unit for custom projects. The Dell D220P-01 Connector Overview π Since 18 amps is a high current
Once the connection is made, the internal fan should spin up, and you will measure 12V across the power pins. Safety and Conversion Tips To turn the power supply on, this pin
These are the +12V DC output rails. They provide the main power to your device.
To identify the pins, orient the plug so the locking clip or guide notch is facing upward. We will number them 1 through 4 on the top row (left to right) and 5 through 8 on the bottom row (left to right).
These are the GND (Ground) pins, completing the circuit for the 12V rails.