I was looking around for the layout of the Dell specific ATX 24 plug and found two places :
Go to figure 7 here
http://support.dell.com/support/edocs/systems/sgeck/sm/Intro.htm
Or here
http://pinouts.ru/Power/dell_dimension_psu_pinout.shtml
Hope this helps someone
Go to figure 7 here
http://support.dell.com/support/edocs/systems/sgeck/sm/Intro.htm
Or here
http://pinouts.ru/Power/dell_dimension_psu_pinout.shtml
Hope this helps someone