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How to enter BIOS on an optiplex 755

Updated February 21, 2017

The BIOS on an OptiPlex 755 can allow you to configure various aspects about the way your computer's hardware functions. The BIOS does not handle your computer's software--that is all managed within the Windows operating system. If you want to access the BIOS on your OptiPlex 755 computer, you need to know which keyboard key to press at which moment during the computer's start-up.

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  1. Turn on your Dell OptiPlex 755.

  2. Wait to see the "Dell" logo appear on screen.

  3. Press the "F2" keyboard key to load the BIOS on your OptiPlex 755.

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About the Author

Stephen Lilley

Stephen Lilley is a freelance writer who hopes to one day make a career writing for film and television. His articles have appeared on a variety of websites. Lilley holds a Bachelor of Arts in film and video production from the University of Toledo in Ohio.

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