Acer Aspire 2000 notebook, missing 19v main rail to the lcd display

Hello,

I was wondering if i can gent some help in identifying the main 19v main rail for the LCD laptop display, because i have no backlight ,and the 19 volt main rail is nowhere to be find on the entrance of the inverter., or on the gpu connector, and i have no ideea where to search. 
Thank you in advance!