pääyksiköstä
Pääyksikkö is a Finnish term that translates to "main unit" or "central unit." In various contexts, it refers to the primary or most important component of a system or device. For example, in a computer system, the pääyksikkö would be the system unit, often called the tower or case, which houses the central processing unit (CPU), motherboard, RAM, and storage devices. It is the core of the computer's functionality.
In other technological applications, the term can denote a control panel or a base station. For instance,