I have a Dell Inspiron 6400 (With Windows XP).
My laptop charges on the outlet and will work wirelessly for about twenty to thirty minutes and works great. Then it flickers a little bit, and stays on but goes black (If I hold a bright light up to it, it works).
A really weird thing is when I'm trying to USE it when it's using outlet power, I can see it start up but then it goes black. And the SUPER weird thing is normally it only works using outlet power and not wirelessly.
I'm really confused. I heard this could be an inverter board issue. What is your input on this?
Thank you!
Your laptop screen has a backlight which is not working steadily. There, a chopper/inverter works as a high voltage generator to run the backlight. Yes, your idea is correct !
Thanks.
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