Dell adp-70eb pa-6 family pinouts

[larcia]

Please, I know this is a very old laptop and ac adapter, but I-d like to know the pinouts of the end of it in order to make some improvement in mine. Thanks a lot!
Leonel

 

[king smp]

check out this link
http://www.tomshardware.com/forum/9519-2-dell-laptop-power-jack-pinout

has alot of information on Dell laptop chargers

also tell me the power supply data or numbers on the Dell adapter you have
is it 19v?