Part No : QAL80 LA-7781P
Problem : No Display
Solution : Found that only stuck in 0.150 amp on PSU. Step down Ic (3.3 v /5 v ) heating.
Checked For short Circuit Not Found. Then checked the RTC 3.3 v it was 0 volt Replaced RTC Cell Then Also no voltage RTC. At Last Found Pf Leaky
Laptop Working Fine
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