Dell D220p 01 Power Supply Pinout 2 'link'
This article serves as a comprehensive guide to understanding the for troubleshooting or modification purposes. Dell D220P-01 Power Supply Pinout Overview
The (often referred to as the DA-2 series) is a popular 220W power supply brick originally designed for ultra-small form factor (USFF) Dell Optiplex systems like the Optiplex 745, 755, and SX280 . Because it provides a substantial 12V at 18A in a compact, fanless package, it is widely used by hobbyists for eGPU setups, LED strips, and bench power supplies . Dell D220P-01 8-Pin Connector Pinout
The D220P-01 does not require a load on +5V or +12V to start, unlike some older ATX supplies. However, for stable voltage regulation, a minimum load of 1-2A on +5V is recommended (use a 2.5Ω, 10W resistor or an automotive bulb on the red/black wires of the main connector). Dell D220p 01 Power Supply Pinout 2
: To enable the 12V output, you must short the Remote wire (Pin 1, Red) to Ground (Pin 2, 3, or 4) or the Remote Ground (Pin 5, Blue). Without this bridge, the unit stays in standby mode and will not output power.
216W (often labeled or rounded to 220W)
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).
For those interested, detailed step-by-step guides with circuit diagrams are available on electronics forums such as the Crystal Radio Forum. This article serves as a comprehensive guide to
: Once shorted, the internal relay triggers, and the power brick will immediately begin outputting its full ~12.3V current .
If you plug a standard ATX connector into a Dell motherboard that expects this pinout, you will likely short 12V to ground. Conversely, if you adapt this PSU for a standard PC, you must re-pin the connector. Dell D220P-01 8-Pin Connector Pinout The D220P-01 does