hp pavilion charging port problem

f the batteries not charging, the first thing we need to make sure is that the power adapter works. We may have overlooked some problems when replacing the AC power adapter, such as the AC plug (the large plug) or AC-DC convertor cable is damaged. If the AC power adapter doesn't work, it also affects the entire laptop's battery charging state. If the laptop can not charge with a new replacement adapter, it means there is a problem with the DC controller on the motherboard. In this case, you need to replace the DC controller.

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