Press the Esc key, then Enter to save changes and exit the BIOS screen.Press the F9 key, or a combination of Alt + F, to load default settings.From a powered off state, tap the F2 key several times while the computer is starting up.Docks or multi-port hubs are notoriously problematic, especially if they have many items connected.This helps rule out a faulty outlet, cable, or port preventing a dead battery from receiving a charge. Try different combinations of charging port, outlet, and charging cable if you have access to multiples.After a few seconds, press the power button to boot up your laptop. Hold down the power button for a slow count of 15 seconds.Press Ctrl + Shift + B + Windows keys simultaneously to perform a keyboard shortcut which will reset your drivers.Use it in combination with Fn or Ctrl if pressing it alone doesn't work. Look for a key with a sun icon on it (☼) and try pressing it. ![]() Some Dell laptops have designated keys (or key combinations) to adjust the brightness.Before undertaking any of the more time consuming solutions below, these are a few fundamentals to get you started. It’s easy to forget some troubleshooting basics amidst frustration.
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