The Dell Power Management settings for the Inspiron laptop series are stored in the Basic Input/Output System (BIOS). Power management controls how the computer functions when it’s plugged in or running on battery. Such features as standby, hibernation, screen brightness, and CPU throttling can be controlled with the power management settings. Additionally, the charge and discharge levels of the battery are stored in the BIOS and may need to be reset if the battery is not charging correctly. Tips Writer Bio

How to Reset the Power Manager on a Dell Inspiron - 88