Satellite L300-1bd LCD backlight does not work properly

Hi,
A few days ago, the backlight of my l300 stopped to function properly.
I have tried turning it on a few times, and sometimes it briefly lights up and then goes off again.
Any idea's on what my next move should be?
I called a repairshop, and the guy i spoke to told me they would charge 50 euro's just to open it and that he was afraid he might have te put a new lcd screen in which would cost me another 150 euro's. I cannot afford this, nor do i think it would be a smart move to do a 200 euro repair on this notebook..
now because the backlight went briefly on and then off, i am kind of hopeing the cable that connects the screen to the computer might be broken/not plugged in properly. I found a repair manual which makes me think i can change it myself, but: is there a way i can make sure what the defect is before trying to plug in a new cable? what kind of cable do i need, and where can i get this?
hope you guys can help me out!

> A few days ago, the backlight of my l300 stopped to function properly.
> I have tried turning it on a few times, and sometimes it briefly lights up and then goes off again.
> Any idea's on what my next move should be?
Either its just a FL inverter issue or the display fault
The FL inverter controls the display backlight and therefore I think its FL inverter.
This is a small part hidden behind the plastic display frame.
I dont know ho much is it but its not very expensive like display itself.

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