What is a sumo's battery in a computer?

India
December 9, 2006 11:49am CST
let me knw
1 response
mvsrao
@mvsrao (4365)
• India
9 Dec 06
you mean CMOS battery ... it helps in retaining the BIOS setup configuration [including date & time ] when the power is switched off . see more details here : http://en.wikipedia.org/wiki/CMOS_Battery