When you disconnect your computer’s power supply from the wall, it jumps in to save your BIOS or UEFI settings in your motherboard’s CMOS-RAM (Complementary Metal-Oxide-Semiconductor). But even the ...
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 ...