Tag Lenovo thinpad E430 notebook

Lenovo ThinPad E430 notebook does not trigger repair After finding the corresponding LM339, it was found that the two-pin resistor was seriously corroded, so a 10K resistor was replaced. Test run, ACIN has been sent out, power on and start…

Lenovo thinpad E430 notebook no power on maintenance Lenovo thinpad E430 notebook no power on, found the corresponding LM339, found that the resistance of two pin is serious corrode.Replace a 10k resistor, test run, AcIn has been sent out, power…