Before checking the AC adapter and battery status in bios, make sure to keep the computer connected to its power source during the entire process. Restart or turn on the computer. At the Dell logo screen, repeatedly tap the F2 key to access bios.
The following steps will differ based on your system. For systems manufactured after 2021, click on overview. In the battery section, check the battery health and AC adapter status.
For systems manufactured before 2021, expand the general tab and click on battery information. Check the battery health and AC adapter status.
