I have the old and the new panels both out of the case, and I keep switching the backlight connector and the display connector.
When I use the stock panel, the backlight works and the panel works.
When I use the new panel, the backlight never works, and the display works when booting up, and then goes "white" (the panel state changes from when it is off, but I cannot see what color it is because there is no backlight...
I figure the actual 1920x1200 display will get working with time with trial and error and previous advice from this thread, but without the backlight, it is kind of pointless to try and move forward.
So now I am thinking at least one of the following is happening to the backlight:
1. The inverter will not power my panel. How do I tell if this is in or out of spec?
2. The wires in the panel are not connected to the adaptor correctly, or the wires are somehow reversed. Has anyone had to do any modification, hardware or software, to get the backlight working? I do not want to start cutting off the adaptor and switching wires and the like unless I have reason to believe it would be necessary.
3. The panel backlight is bad. I think this is possible but unlikely. The panel was supposedly new, and I do not feel comfortable reporting something as bad after I was unable to get it working doing something like this.
4. A software issue. I really doubt this, but I suppose it is a possibility.
5. It was fine but I broke it. I would put this in the unlikely catagory also. I have been incredibly gentle, and I figure if this was a result of manhandling, the backlight would be on but not pretty...
If anyone has any advice I would love some direction. Thank you for your time and help!