Possible values of an option:
The option description:
The option is actual for the motherboards having PCI Express 1x slot , divided with the additional SATA-controler. At a choice [Ex-SATA] line PCI Express gets to the additional controler, and the slot will be disconnected. Setting [PCI-Ex1], on the contrary, allows to use an expansion card for PCI Express 1x slot at the expense of switch-off of the additional SATA-controler.