Where can I find documentation on the options in my BIOS? I haven't been able to find anything.
My computer is a Dell XPS 15 L501X laptop, BIOS is Phoenix A07.
I could not find anything like a manual for that specific model's BIOS, or the BIOS itself. That it probably because they usually rely on the built-in help files, scant as they may be.
There was nothing in this model's manuals regarding the BIOS:
I found this general link regarding the Phoenix BIOS. It may not have every setting yours has, but should help:
I also found this specific information about another Dell model (not sure why they don't do this for all models):