How to set the old motherboard to close f 1?

1. 1. When the old motherboard computer is turned on, press the bios shortcut key settings, such as the DEL key F2 key. Find the main setting item and select the floppy drive setting item.

2. Secondly, enter the FloppyA option to pop up a submenu, set it to disabled, and then press enter.

3. Finally, press F 10 to save the settings, restart the computer and close F 1.