CMOS stands for Complementary Metal Oxide Semiconductor and despite its size, it does much more than you think. Let’s clarify a few things first. A CMOS chip is vastly different than the CMOS battery ...

I told her to check the settings in the BIOS and they were all reset to default. Also, the time was reset to 2002. This is all strong evidence that the CMOS battery needs to be replaced. But the ...