Answer: This. is an old Asus Board and the chip is missing
Explanation: The BIOS chip goes into the Processor holder. the one with the curved metal arm to help release it (goes into the cage first you use glue made for ) installing the chip, then you place the processor on top of that big part where it resembles a slice of bread. You lock down the four legs and that is the brain of the MB.
To update the BIOS,in the machine outside of the operating system. ON WIndows it is the command center on Mac it is different.
The CMOS Battery is next to the word ASUS .
The BIOS is code and software that you upload from the manufacturer's site like ASUS. and in the command environment, you update the bios.
The CHIP is delicate and it ONLY GOES on ONE WAY! BE Verry very careful installing the chip and processor better to have a pro (like me ) do it ...
Motherboards are very delicate and expensive! All parts go one way and one way only. Be glad you don't have to Sauter anything.