GIGABYTE MA78GM-S2H motherboard problems

Today, just installed their own equipment, systems installed after the restart, the self-image after you have a countdown to the election YN option, I owe hand, the election of the Y, restart, we can not join the system …….Not identify the hard disk, you just come out of a CTRL + A, to install the hard disk drive or play any of the options, the death could not enter the system …..CD-ROM also start to die, and re – Tips can not find hard disk loading system! ! !
how to do ah! ! ! ! MA78GM-S2H motherboard is online, and so on ah! ~! ! !

CMOS battery discharge test under