Dell D220p 01 Power Supply Pinout 2 Page

Connect a jumper wire or a toggle switch between Pin 4 and Ground.

If you need help identifying the for your specific revision or want a wiring diagram for a 12V conversion, let me know!

These are the GND (Ground) pins, completing the circuit for the 12V rails. Dell D220p 01 Power Supply Pinout 2

The D220P-01 is a fan-cooled unit. Ensure the intake and exhaust vents are not obstructed when mounting it in a custom enclosure or under a desk.

⚠️ 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

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

The Dell D220P-01 is a highly sought-after external power brick, originally designed for the Dell OptiPlex SX280 and GX620 ultra-small form factor PCs. Because it delivers a substantial 220 watts of power at 12V, it has become a staple for hobbyists looking to power radio equipment, LED strips, or DIY electronics. The D220P-01 is a fan-cooled unit

This pin is typically used for "Power Good" signaling or sensing by the Dell motherboard. In most DIY scenarios, it remains unused. Technical Specifications

This is the control pin. To turn the power supply on, this pin must be shorted to Ground (GND).