Hey Nikon D3X an D3S shooters. I’ve posted menu setup guides for your cameras here:
You can also find setup guides for most of the other popular Nikon dSLR cameras on this page.
I’ve posted the setup guide for the Nikon D300s menus. This setup guide shows you how I set up my custom menus for banks A, B, C and D. I’ve also posted the corresponding *.BIN file for downloading here:
Scroll down the page to about the 3/4 mark to find the new guide.
I also have menu setups for many of the other Nikon dSLR camera bodies posted on the same page.