For most Dell laptops and desktops, the key is F2. Once loaded, depending on BIOS age and type, you can reset the defaults by either using F9 key to Load Defaults ( Shown as an option at the bottom of the screen), the Alt + F key combination, or the Load Defaults button shown on the screen, to load the factory ll Latitude E6540 BIOS administrator password reset Jump to solution I have so much to change in my BIOS system settings but its impossible to do that because there is a an admin password I don' t know which is restricting me from doing set CMOS Notebook DELL Inspirion 14Z - 5423 sem complicações.
Dell CMOS battery stores boot powers the CMOS which stores boot configuration settings. Now how to remove the CMOS battery and reset the BIOS.
No thanks Try it free. Clearing the CMOS resets your BIOS settings back to their factory default state.
In most cases, you can clear the CMOS from within the BIOS menu. In some cases, you may have to open your computer’ s case.
One reason to clear CMOS is to help troubleshoot or solve certain computer problems or hardware compatibility issues.