Connect a jumper wire or a toggle switch between Pin 4 and Ground.
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
If you need help identifying the for your specific revision or want a wiring diagram for a 12V conversion, let me know! Dell D220p 01 Power Supply Pinout 2
These are the +12V DC output rails. They provide the main power to your device.
⚠️ While Dell usually follows standard conventions (White or Red for +12V, Black for Ground, Blue or Green for Remote), wire colors can vary by manufacturing batch. Always verify your pinout with a multimeter before connecting your expensive equipment. Connect a jumper wire or a toggle switch
The power supply uses a proprietary 8-pin connector. Looking at the face of the plug (the side that connects to the computer), the pins are arranged in two rows of four. The physical layout often features a notch or a specific orientation to ensure it only fits into compatible Dell hardware. Detailed Pinout Configuration
Once the connection is made, the internal fan should spin up, and you will measure 12V across the power pins. Safety and Conversion Tips These are the +12V DC output rails
The Dell D220P-01 will not output 12V power simply by plugging it into a wall outlet. It requires a "turn-on" signal, just like an internal ATX power supply. Locate (the Remote/PS-ON wire). Locate any Ground pin (Pins 5, 6, or 7).