Repair and specifications information for the Lenovo IdeaPad U430p laptop—a 14-inch notebook with an Intel Core i5 processor and hybrid storage options.
If you haven't tried anything, why are you asking? If you have tried something, why don't you post that? It is either the power button, the power PCB, the main PCB, the battery, the adapter, the power connectors, or your house wiring.
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