Part and Functions of motherboard - The CMOS is a physical part of the motherboard: It is a memory chip that houses setting configurations and is powered by the on board battery.
It Technician - BIOS and CMOS ------------------ 1. Basic Input Output System (BIOS) The BIOS is a program stored in a read-only memory (ROM) chip that the CPU automatically loads and executes
![Reset the BIOS of an Asus motherboard (by using the CLR_CMOS button) - BIOS - Tutorials - InformatiWeb Reset the BIOS of an Asus motherboard (by using the CLR_CMOS button) - BIOS - Tutorials - InformatiWeb](https://us.informatiweb.net/images/tutoriels/logos/us/reset-the-bios-of-an-asus-motherboard-with-the-clr-cmos-button.jpg)