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Immediately start pressing the F2 key once a second (when the computer boots into Windows, shutdown the computer and try again).ĭepending on the version of the BIOS on your computer, you will have different options.Ĭlick the + sign next to System Configuration. With the computer completely off, press the power button. Make sure the Keyboard backlit option is enabled in the BIOS. For more information, refer to Dell Knowledge base article What is BIOS and How to Download and Install the latest BIOS? Make sure the BIOS is updated to the latest version.
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