Tip: Your BIOS most likely supports creating and saving screenshots. Look in the legend which key to press, although it often is F12. You need to have some drive with FAT16 or FAT32 file-system to save the image.
See also
If you want to take a screenshot within the BIOS of your computer, laptop or netbook, you have to press the following key. More information is summed up here:
www.solvemix.com
www.unbxtech.com
This is much better than a blurry, over- or underexposed picture taken with a camera or a smartphone...
Regards
Dalai