Turn off your laptop, and then connect the power cord if it is not already connected. Or if 'Battery Care Function' is absent, follow the steps to change the battery care function: Please see if your BIOS has the 'Battery Care Function' option under System Configuration and if it does, set it to 80%. See: HP Laptop - 15s-eq1510na Software and Driver Downloads | HP® Customer Support ). Chinese to see if your laptop has the latest BIOs update.Business PCs, Workstations and Point of Sale Systems.Printer Wireless, Networking & Internet.
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