Hi guys,
I have a 'little' problem with 2 same motherboards.
Motherboards are pulled out from HP G62.
1. 01013y000-388-g
2. 01013y000-600-g
Platform is Quanta AX1
Both mobo's are Intel cpu, Intel HM55 chipset, Ati 216-0774009 graphics.
Problem is when I start the notebook, there is a picture on display, but there is no backlight. LCD cable and display has been changed for test - problem is not in cable or display.
This problem is with both mobo's.
I can't find information which IC turns backlight on when notebook starts - HM55 or Ati. Is there anybody who can explain me boot seq. for this noteobok (I'm a newbie).
You can find schematics here:
https://www.dropbox.com/s/teikrnnyb4oef ... REV_1A.pdfI think to change HM55 at first.