Buzzing Sound From Lcd Backlight Failure Dell Inspiron 1545
Chosen Solution Hi. A buzzing sound is heard from the LCD of my laptop, which is a Dell Inspiron 1545. Its intensity changes when I increase the brightness. In addition to that, backlight fails when I increase the brightness (there is picture but no light) and I can use it only if the brightness is at the lowest. As far as I know, the latter indicates CCFL inverter failure. I opened it to investigate the noise and found out that the noise is coming from the LCD itself not the inverter....