Dell D220p 01 Power Supply Pinout 2 Here
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 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. If you need help identifying the for your
Connect a jumper wire or a toggle switch between Pin 4 and Ground. Dell D220p 01 Power Supply Pinout 2