laptop inverter issue

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SamzWorld

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Feb 10, 2014
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10,510
ok so today i brought an old toshiba s3000-x4 with a faulty backlight. I think its the inverter because if i plug the inverter in while the laptop is powered on there is a loud squeeling sound but its coming from the laptop and not the inverter. What do you think needs replacing?
 
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