To turn on the D220P-01 , you must manually ground the PS_ON signal (Pin 14 – Brown wire).
If you are using this as a standalone power supply, you will likely need to bridge the PS_ON pin to activate the 12V rails. Always check your specific revision (D220P-01 vs D220P-02) with a voltmeter first, as Dell occasionally modified wire colors between manufacturing batches. Dell D220p 01 Power Supply Pinout 2
Units from specialized electronics merchants like DirectMacro or Aeliya Marine Tech can range from $50.00 to $120.00 . Dell D220P-01 Power Supply Pinout Guide | PDF - Scribd To turn on the D220P-01 , you must
Check the 8-pin header for signs of melting or charred plastic. Because this unit pushes 18 Amps, loose connections can cause significant heat buildup. To turn on the D220P-01