A motherboard, also known as a mainboard or system board, is the primary printed circuit board (PCB) in a personal computer (PC). It holds and allows communication between many of the crucial electronic components of a system, such as the central processing unit (CPU), memory, and expansion cards.
Checking the motherboard is a crucial step in troubleshooting computer problems and ensuring that all components are functioning correctly. There are several ways to check the motherboard, including: