2 — Dell D220p 01 Power Supply Pinout

The Ultimate Guide to the Dell D220P-01 Power Supply Pinout (Revision 2)

Introduction: The Workhorse of the Optiplex Era

If you have ever cracked open a Dell Optiplex GX270, GX280, or an SX280, you have encountered the Dell D220P-01. Manufactured by Delta Electronics (Model number DPS-220PB A), this 220-watt power supply unit (PSU) is a classic example of proprietary OEM engineering. Unlike standard ATX power supplies, the D220P-01 uses a non-standard 20-pin main connector and a unique "sense" wire configuration.

3. Molex (4-pin) Power Connector

Molex connectors are often used for peripherals. Dell D220p 01 Power Supply Pinout 2

The Dell D220P-01 Go to product viewer dialog for this item. The Ultimate Guide to the Dell D220P-01 Power

Most power supplies were standard. ATX. AT. Easy. But Dell, in their infinite wisdom in the early 2000s, had decided to rewire the universe. The first pinout he found was for the D220P-00. It didn't match. The colors were different. The gray 'Power Good' wire was in the wrong house. Most power supplies were standard