How to Perform a BIOS or CMOS Reset and/or Clear the NVRAM on your Dell System | Dell US
Sun Apr 8 21:16:10 2018 - permalink -

- http://www.dell.com/support/article/us/en/04/sln284985/how-to-perform-a-bios-or-cmos-reset-and-or-clear-the-nvram-on-your-dell-system?lang=en