Dell D220p 01 Power Supply Pinout - 2 !link!
To use this PSU in a standard PC, you need a 20-pin to 20-pin adapter. Do just use a straight-through cable. Map the Dell pinout to the standard ATX pinout:
Disclaimer: Working with power supplies involves high-voltage capacitors that can hold a charge for weeks. Always discharge the PSU and disconnect AC before probing. The author assumes no responsibility for damage to property or personal injury. Dell D220p 01 Power Supply Pinout 2
Use the table above as a quick reference, but understand that rewiring requires precision. If you are not comfortable repinning a Molex connector, purchase a pre-made Dell-to-ATX adapter. Your hardware will thank you. To use this PSU in a standard PC,

